Lead Software Developer SME ECS Federal LLCLead Software Developer SMEDC$175,000–$185,000 / yearp>The Software Developer SME will also contribute to National Security Business Unit growth by shaping application modernization roadmaps, advising on emerging mission needs, supporting proposal and capture solutioning, identifying new technical service areas, and helping position the account for expanded software engineering and mission application support. We are seeking a cleared Software Developer SME to provide expert-level software development, architecture, modernization, and technical leadership for complex mission applications supporting classified and sensitive law enforcement, national security, and criminal justice programs within the National Security Business Unit.
Red Team Software Developer Parsons CorpRed Team Software DeveloperFort Belvoir, VA$148,300–$266,900 / yearp>What You'll Be Doing: Developing penetration testing / red team operations capabilities to help validate the security of our nation's most critical systems, including performing reverse engineering, vulnerability research, and exploit development. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.
Senior Software Developer - Full Stack CACI International IncSenior Software Developer - Full StackSuitland, MD$113,200–$237,800 / yearThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Outside Continental US.
Senior Software Developer Top Secret Cleared ECS Federal LLCSenior Software Developer Top Secret ClearedDC$145,000–$155,000 / yearThe Senior Software Developer will serve as a senior technical contributor responsible for full-lifecycle software development, database and API integration, Agile delivery, secure coding, production support, release preparation, documentation, and modernization of mission-focused applications. The Senior Software Developer will also mentor team members and support National Security Business Unit growth by identifying new application features, workflow enhancements, integration opportunities, technical debt reduction areas, and automation ideas that align with mission needs.
Senior Software Developer CACISenior Software DeveloperBethesda, Marylandp style="text-align:inherit"/>CACI is seeking a highly motivated Senior Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
NewSoftware Developer (Java) - TS/SCI w/Poly GD Information TechnologySoftware Developer (Java) - TS/SCI w/PolyMcLean, VirginiaTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.
NewSoftware Developer CACISoftware DeveloperBethesda, Marylandp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
Full Stack Software Developer with C#/.NET Expertise CACIFull Stack Software Developer with C#/.NET ExpertiseMclean, Virginiap>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Bring your expertise and sense of urgency to a team performing mission critical work.
Software Developer - Junior (Team 09) Amentum Services IncSoftware Developer - Junior (Team 09)DCActual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\n \n#javelin\n \nCompensation Details:\n \nUS:$100,000 - $115,000\n \nThe compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.\n \nThe Software Developer is a part of a team that will lead large-scale data analysis projects to design and deliver on premises and cloud-based applications.
Software Developer - Junior (Team 01) Amentum Services IncSoftware Developer - Junior (Team 01)DCActual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\n \n#javelin\n \nCompensation Details:\n \nUS:$100,00 - $115,000\n \nThe compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.\n \nThe Software Developer is a part of a team that will lead large-scale data analysis projects to design and deliver on premises and cloud-based applications.
Software Developer - Mid ECS Federal LLCSoftware Developer - MidDCp>This role requires a hands-on developer with experience building or maintaining software applications, working in Agile teams, using source control, supporting integration activities, and communicating clearly across technical teams. This position will work closely with senior developers, product owners, business analysts, QA engineers, cybersecurity teams, DevSecOps personnel, and customer stakeholders to deliver software aligned with mission needs and technical requirements.
Software Developer IQUASAR LLCSoftware DeveloperArlington, VAExperienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes. · Knowledge and experience with relational databases such as Oracle, MySQL, PostgreSQL, MariaDB, Microsoft SQL Server.
Pega Senior Software Developer (CSSA) Sky SolutionsPega Senior Software Developer (CSSA)Tysons Corner, VARemotestrong>To learn more about life at Sky Solutions, visit our Careers page: Quick Apply30+ days agoJunior Software Developer Belay TechnologiesJunior Software DeveloperAnnapolis Junction, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Perks and Benefits:8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program .New.NET Software Developer, Junior The Informatics Applications Group Inc.NET Software Developer, JuniorArlington, VAp>The Junior .NET Developer will work as part of an Agile development team, collaborating with software developers, business analysts, database administrators, systems engineers, cybersecurity personnel, and government stakeholders to deliver secure, scalable, and user-focused solutions. The selected candidate will support the development, enhancement, testing, deployment, and maintenance of mission-critical business applications that support ONR's research, financial management, business operations, and enterprise modernization initiatives.Senior Software Developer CACI International IncSenior Software DeveloperBethesda, MD$103,800–$218,100 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CACI is seeking a highly motivated Senior Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.Junior Software Developer Applied Research Associates, IncJunior Software DeveloperFort Belvoir, VAFull timeThe Junior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.Journeyman Software Developer Applied Research Associates, IncJourneyman Software DeveloperFort Belvoir, VAFull timeThe Journeyman Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.Senior Software Developer Applied Research Associates, IncSenior Software DeveloperFort Belvoir, VAFull timeThe Senior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.Software Developer Ukpeagvik Inupiat CorpSoftware DeveloperArlington, VABachelor''s degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master''s degree preferred. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced expertise in cloud-native development, architecture design, and team leadership.Software Developer (.NET) (Sign-on Bonus Eligible) Amentum Services IncSoftware Developer (.NET) (Sign-on Bonus Eligible)MD$140,000–$147,000 / yearp>We are seeking Software Developers and Data Analysts with at least two years of experience in website coding, basic graphics techniques, Structured Query Language (SQL), Hypertext Markup Language (HTML), and Extensible Markup Language (XML). Data Management: o Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.React Software Developer Freedom Technology Solutions GroupReact Software DeveloperLaurel, Marylanddiv class="job__description body">We are seeking a React Software Developer for one of our PRIME CONTRACTS that offers exciting opportunities to support essential services and mission critical activities across the enterprise and the opportunity to Telework one day a week! As soon as an employee enters a customer facility, they touch one of these applications which are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics and more.Software Developer Leidos Holdings IncSoftware DeveloperMD$87,100–$157,450 / yearAs a key Agile scrum team member, the candidate will collaborate closely with software developers, systems engineers, network engineers, operations personnel, and partner scrum teams to deliver scalable and resilient integration, monitoring, and observability solutions supporting enterprise operational users and mission requirements. Primary Responsibilities: Support implementation, integration, monitoring, and troubleshooting of the ElastiFlow NetObserv application to provide network flow visibility, telemetry analytics, and operational monitoring across enterprise and cloud network environments.NewLead Software Developer UnissantLead Software DeveloperWashington, DCp>The Lead Software Developer will provide senior development leadership responsible for building, maintaining, and enhancing the core application components supporting operations. Experience supporting applications within federal healthcare, healthcare claims processing, financial transaction systems, or other highly regulated industries is strongly preferred.Software Developer CACI International IncSoftware DeveloperBethesda, MD$103,800–$218,100 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.Software Developer ManTech International CorpSoftware DeveloperMD$83,300–$139,800 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.Associate CNO Software Developer ManTech International CorpAssociate CNO Software DeveloperHanover, MD$76,800–$128,300 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.Software Developer Bowhead / UIC Technical ServicesSoftware DeveloperArlington, VAdiv>Bachelor's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master's degree preferred. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced expertise in cloud-native development, architecture design, and team leadership.Associate AI/ML Software Developer (req-256) CATHEXISAssociate AI/ML Software Developer (req-256)Tysons, VA$98,700–$120,300Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer (req-257) CATHEXISAI/ML Software Developer (req-257)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer - Top Secret CATHEXISAI/ML Software Developer - Top SecretTysons, VA$90,000–$135,000If your background aligns with our anticipated needs, a member of our Talent Acquisition team may reach out should a role become available or to proactively screen you for the role.. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities.AI/ML Software Developer (req-246) CATHEXISAI/ML Software Developer (req-246)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer - TS/SCI with Poly (req-243) CATHEXISSenior AI/ML Software Developer - TS/SCI with Poly (req-243)Tysons, VA$148,000–$179,000Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer (req-254) CATHEXISSenior AI/ML Software Developer (req-254)Tysons, VA$148,000–$179,000The SeniorAI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. We are looking for a dynamic SeniorAI/ML Software Developer with an active Secret Clearance to join our team.Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.Lead Software Developer LentechLead Software DeveloperFort Meade, Marylandli>Experience in software development with basic programming languages, technologies, tools, or web development stacks; Java, JavaScript, Git, SQL, Python, Software Development Lifecycle (SDLC), Web Front End Development, Back-End Development, Client Side, Server Side Development, Integration, API Development, UI UX, Angular JS, React.js, Vue.js, Empower, AWS tools, Microsoft C#, Angular 2. Experience with Java and JavaScript in a Linux environment. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer - Mid (Team 04) Amentum Services IncSoftware Developer - Mid (Team 04)DC$135,000–$150,000 / yearli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer – Junior (Team 09) AmentumSoftware Developer – Junior (Team 09)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer - Junior (Team 01) AmentumSoftware Developer - Junior (Team 01)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer – Mid (Team 04) AmentumSoftware Developer – Mid (Team 04)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Full Stack Software Developer with C#/.NET Expertise CACI International IncFull Stack Software Developer with C#/.NET ExpertiseMclean, VA$90,300–$189,600 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.Software Developer SME MKS2 TechnologiesSoftware Developer SMEWashington, DC$50.48–$55.28 / hourdiv class="content-intro">MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Most commonly attained with a SECRET clearance (Note: a SECRET clearance is not required but the T3 investigation is necessary to meet IT-II privileged access designation.) Investigation closure dates MUST be less than 5 years old..Senior Software Developer ECS Federal LLCSenior Software DeveloperDCp>The Senior Software Developer will design, code, test, debug, integrate APIs, support CI/CD pipelines, perform code reviews, resolve production issues, and apply secure coding practices throughout the software development lifecycle. This role requires a hands-on senior technical professional with experience developing enterprise applications, supporting Agile or DevSecOps delivery, troubleshooting application issues, and maintaining secure, high-quality code.Software Developer (Mid) TS/SCI Amentum Services IncSoftware Developer (Mid) TS/SCIArlington, VAp>Work Environment, Physical Demands, and Mental Demands: Office environment with no unusual hazards, occasional lifting to 50 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer LentechSoftware DeveloperMarylanddiv style="font-family:'arial' , 'helvetica' , sans-serif">Education:Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer, Mid - Active Top Secret required GD Information TechnologySoftware Developer, Mid - Active Top Secret requiredWashingtonTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Full Stack Software Developer - TS/SCI with Polygraph GD Information TechnologyFull Stack Software Developer - TS/SCI with PolygraphBethesda, MarylandTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Software Developer, Python - Security Clearance Required ICFSoftware Developer, Python - Security Clearance RequiredAdelphi, Marylandp style="text-align:left">Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive.Computer Scientist / Software Developer, Junior - Security Clearance Required ICFComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MarylandWe combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..123Similar Job SearchesSoftware Engineer JobsSoftware Design Engineer JobsBuild Engineer JobsSoftware Developer JobsSystems Software Developer JobsSoftware Analyst JobsSystems Developer JobsContract Developer Jobs
Junior Software Developer Belay TechnologiesJunior Software DeveloperAnnapolis Junction, MDFull timeSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Perks and Benefits:8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program .
New.NET Software Developer, Junior The Informatics Applications Group Inc.NET Software Developer, JuniorArlington, VAp>The Junior .NET Developer will work as part of an Agile development team, collaborating with software developers, business analysts, database administrators, systems engineers, cybersecurity personnel, and government stakeholders to deliver secure, scalable, and user-focused solutions. The selected candidate will support the development, enhancement, testing, deployment, and maintenance of mission-critical business applications that support ONR's research, financial management, business operations, and enterprise modernization initiatives.
Senior Software Developer CACI International IncSenior Software DeveloperBethesda, MD$103,800–$218,100 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. CACI is seeking a highly motivated Senior Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
Junior Software Developer Applied Research Associates, IncJunior Software DeveloperFort Belvoir, VAFull timeThe Junior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.
Journeyman Software Developer Applied Research Associates, IncJourneyman Software DeveloperFort Belvoir, VAFull timeThe Journeyman Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.
Senior Software Developer Applied Research Associates, IncSenior Software DeveloperFort Belvoir, VAFull timeThe Senior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.
Software Developer Ukpeagvik Inupiat CorpSoftware DeveloperArlington, VABachelor''s degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master''s degree preferred. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced expertise in cloud-native development, architecture design, and team leadership.
Software Developer (.NET) (Sign-on Bonus Eligible) Amentum Services IncSoftware Developer (.NET) (Sign-on Bonus Eligible)MD$140,000–$147,000 / yearp>We are seeking Software Developers and Data Analysts with at least two years of experience in website coding, basic graphics techniques, Structured Query Language (SQL), Hypertext Markup Language (HTML), and Extensible Markup Language (XML). Data Management: o Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
React Software Developer Freedom Technology Solutions GroupReact Software DeveloperLaurel, Marylanddiv class="job__description body">We are seeking a React Software Developer for one of our PRIME CONTRACTS that offers exciting opportunities to support essential services and mission critical activities across the enterprise and the opportunity to Telework one day a week! As soon as an employee enters a customer facility, they touch one of these applications which are critical to the daily functions of thousands of users across acquisition, business, finance, HR, training, recruitment, program management, security, logistics and more.Software Developer Leidos Holdings IncSoftware DeveloperMD$87,100–$157,450 / yearAs a key Agile scrum team member, the candidate will collaborate closely with software developers, systems engineers, network engineers, operations personnel, and partner scrum teams to deliver scalable and resilient integration, monitoring, and observability solutions supporting enterprise operational users and mission requirements. Primary Responsibilities: Support implementation, integration, monitoring, and troubleshooting of the ElastiFlow NetObserv application to provide network flow visibility, telemetry analytics, and operational monitoring across enterprise and cloud network environments.NewLead Software Developer UnissantLead Software DeveloperWashington, DCp>The Lead Software Developer will provide senior development leadership responsible for building, maintaining, and enhancing the core application components supporting operations. Experience supporting applications within federal healthcare, healthcare claims processing, financial transaction systems, or other highly regulated industries is strongly preferred.Software Developer CACI International IncSoftware DeveloperBethesda, MD$103,800–$218,100 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.Software Developer ManTech International CorpSoftware DeveloperMD$83,300–$139,800 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.Associate CNO Software Developer ManTech International CorpAssociate CNO Software DeveloperHanover, MD$76,800–$128,300 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.Software Developer Bowhead / UIC Technical ServicesSoftware DeveloperArlington, VAdiv>Bachelor's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master's degree preferred. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced expertise in cloud-native development, architecture design, and team leadership.Associate AI/ML Software Developer (req-256) CATHEXISAssociate AI/ML Software Developer (req-256)Tysons, VA$98,700–$120,300Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer (req-257) CATHEXISAI/ML Software Developer (req-257)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer - Top Secret CATHEXISAI/ML Software Developer - Top SecretTysons, VA$90,000–$135,000If your background aligns with our anticipated needs, a member of our Talent Acquisition team may reach out should a role become available or to proactively screen you for the role.. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities.AI/ML Software Developer (req-246) CATHEXISAI/ML Software Developer (req-246)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer - TS/SCI with Poly (req-243) CATHEXISSenior AI/ML Software Developer - TS/SCI with Poly (req-243)Tysons, VA$148,000–$179,000Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer (req-254) CATHEXISSenior AI/ML Software Developer (req-254)Tysons, VA$148,000–$179,000The SeniorAI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. We are looking for a dynamic SeniorAI/ML Software Developer with an active Secret Clearance to join our team.Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.Lead Software Developer LentechLead Software DeveloperFort Meade, Marylandli>Experience in software development with basic programming languages, technologies, tools, or web development stacks; Java, JavaScript, Git, SQL, Python, Software Development Lifecycle (SDLC), Web Front End Development, Back-End Development, Client Side, Server Side Development, Integration, API Development, UI UX, Angular JS, React.js, Vue.js, Empower, AWS tools, Microsoft C#, Angular 2. Experience with Java and JavaScript in a Linux environment. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer - Mid (Team 04) Amentum Services IncSoftware Developer - Mid (Team 04)DC$135,000–$150,000 / yearli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer – Junior (Team 09) AmentumSoftware Developer – Junior (Team 09)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer - Junior (Team 01) AmentumSoftware Developer - Junior (Team 01)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer – Mid (Team 04) AmentumSoftware Developer – Mid (Team 04)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Full Stack Software Developer with C#/.NET Expertise CACI International IncFull Stack Software Developer with C#/.NET ExpertiseMclean, VA$90,300–$189,600 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.Software Developer SME MKS2 TechnologiesSoftware Developer SMEWashington, DC$50.48–$55.28 / hourdiv class="content-intro">MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Most commonly attained with a SECRET clearance (Note: a SECRET clearance is not required but the T3 investigation is necessary to meet IT-II privileged access designation.) Investigation closure dates MUST be less than 5 years old..Senior Software Developer ECS Federal LLCSenior Software DeveloperDCp>The Senior Software Developer will design, code, test, debug, integrate APIs, support CI/CD pipelines, perform code reviews, resolve production issues, and apply secure coding practices throughout the software development lifecycle. This role requires a hands-on senior technical professional with experience developing enterprise applications, supporting Agile or DevSecOps delivery, troubleshooting application issues, and maintaining secure, high-quality code.Software Developer (Mid) TS/SCI Amentum Services IncSoftware Developer (Mid) TS/SCIArlington, VAp>Work Environment, Physical Demands, and Mental Demands: Office environment with no unusual hazards, occasional lifting to 50 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer LentechSoftware DeveloperMarylanddiv style="font-family:'arial' , 'helvetica' , sans-serif">Education:Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer, Mid - Active Top Secret required GD Information TechnologySoftware Developer, Mid - Active Top Secret requiredWashingtonTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Full Stack Software Developer - TS/SCI with Polygraph GD Information TechnologyFull Stack Software Developer - TS/SCI with PolygraphBethesda, MarylandTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Software Developer, Python - Security Clearance Required ICFSoftware Developer, Python - Security Clearance RequiredAdelphi, Marylandp style="text-align:left">Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive.Computer Scientist / Software Developer, Junior - Security Clearance Required ICFComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MarylandWe combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..123Similar Job SearchesSoftware Engineer JobsSoftware Design Engineer JobsBuild Engineer JobsSoftware Developer JobsSystems Software Developer JobsSoftware Analyst JobsSystems Developer JobsContract Developer Jobs
Software Developer Leidos Holdings IncSoftware DeveloperMD$87,100–$157,450 / yearAs a key Agile scrum team member, the candidate will collaborate closely with software developers, systems engineers, network engineers, operations personnel, and partner scrum teams to deliver scalable and resilient integration, monitoring, and observability solutions supporting enterprise operational users and mission requirements. Primary Responsibilities: Support implementation, integration, monitoring, and troubleshooting of the ElastiFlow NetObserv application to provide network flow visibility, telemetry analytics, and operational monitoring across enterprise and cloud network environments.
NewLead Software Developer UnissantLead Software DeveloperWashington, DCp>The Lead Software Developer will provide senior development leadership responsible for building, maintaining, and enhancing the core application components supporting operations. Experience supporting applications within federal healthcare, healthcare claims processing, financial transaction systems, or other highly regulated industries is strongly preferred.
Software Developer CACI International IncSoftware DeveloperBethesda, MD$103,800–$218,100 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
Software Developer ManTech International CorpSoftware DeveloperMD$83,300–$139,800 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Associate CNO Software Developer ManTech International CorpAssociate CNO Software DeveloperHanover, MD$76,800–$128,300 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Software Developer Bowhead / UIC Technical ServicesSoftware DeveloperArlington, VAdiv>Bachelor's degree in Computer Science, Software Engineering, Information Technology, Cybersecurity, Data Science, Information Systems, or related technical field from an ABET accredited or CAE designated institution; Master's degree preferred. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced expertise in cloud-native development, architecture design, and team leadership.Associate AI/ML Software Developer (req-256) CATHEXISAssociate AI/ML Software Developer (req-256)Tysons, VA$98,700–$120,300Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer (req-257) CATHEXISAI/ML Software Developer (req-257)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.AI/ML Software Developer - Top Secret CATHEXISAI/ML Software Developer - Top SecretTysons, VA$90,000–$135,000If your background aligns with our anticipated needs, a member of our Talent Acquisition team may reach out should a role become available or to proactively screen you for the role.. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities.AI/ML Software Developer (req-246) CATHEXISAI/ML Software Developer (req-246)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer - TS/SCI with Poly (req-243) CATHEXISSenior AI/ML Software Developer - TS/SCI with Poly (req-243)Tysons, VA$148,000–$179,000Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.Senior AI/ML Software Developer (req-254) CATHEXISSenior AI/ML Software Developer (req-254)Tysons, VA$148,000–$179,000The SeniorAI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. We are looking for a dynamic SeniorAI/ML Software Developer with an active Secret Clearance to join our team.Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.Lead Software Developer LentechLead Software DeveloperFort Meade, Marylandli>Experience in software development with basic programming languages, technologies, tools, or web development stacks; Java, JavaScript, Git, SQL, Python, Software Development Lifecycle (SDLC), Web Front End Development, Back-End Development, Client Side, Server Side Development, Integration, API Development, UI UX, Angular JS, React.js, Vue.js, Empower, AWS tools, Microsoft C#, Angular 2. Experience with Java and JavaScript in a Linux environment. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer - Mid (Team 04) Amentum Services IncSoftware Developer - Mid (Team 04)DC$135,000–$150,000 / yearli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer – Junior (Team 09) AmentumSoftware Developer – Junior (Team 09)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer - Junior (Team 01) AmentumSoftware Developer - Junior (Team 01)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Software Developer – Mid (Team 04) AmentumSoftware Developer – Mid (Team 04)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.Full Stack Software Developer with C#/.NET Expertise CACI International IncFull Stack Software Developer with C#/.NET ExpertiseMclean, VA$90,300–$189,600 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.Software Developer SME MKS2 TechnologiesSoftware Developer SMEWashington, DC$50.48–$55.28 / hourdiv class="content-intro">MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Most commonly attained with a SECRET clearance (Note: a SECRET clearance is not required but the T3 investigation is necessary to meet IT-II privileged access designation.) Investigation closure dates MUST be less than 5 years old..Senior Software Developer ECS Federal LLCSenior Software DeveloperDCp>The Senior Software Developer will design, code, test, debug, integrate APIs, support CI/CD pipelines, perform code reviews, resolve production issues, and apply secure coding practices throughout the software development lifecycle. This role requires a hands-on senior technical professional with experience developing enterprise applications, supporting Agile or DevSecOps delivery, troubleshooting application issues, and maintaining secure, high-quality code.Software Developer (Mid) TS/SCI Amentum Services IncSoftware Developer (Mid) TS/SCIArlington, VAp>Work Environment, Physical Demands, and Mental Demands: Office environment with no unusual hazards, occasional lifting to 50 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.Software Developer LentechSoftware DeveloperMarylanddiv style="font-family:'arial' , 'helvetica' , sans-serif">Education:Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.Software Developer, Mid - Active Top Secret required GD Information TechnologySoftware Developer, Mid - Active Top Secret requiredWashingtonTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Full Stack Software Developer - TS/SCI with Polygraph GD Information TechnologyFull Stack Software Developer - TS/SCI with PolygraphBethesda, MarylandTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.Software Developer, Python - Security Clearance Required ICFSoftware Developer, Python - Security Clearance RequiredAdelphi, Marylandp style="text-align:left">Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive.Computer Scientist / Software Developer, Junior - Security Clearance Required ICFComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MarylandWe combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..123Similar Job SearchesSoftware Engineer JobsSoftware Design Engineer JobsBuild Engineer JobsSoftware Developer JobsSystems Software Developer JobsSoftware Analyst JobsSystems Developer JobsContract Developer Jobs
Associate AI/ML Software Developer (req-256) CATHEXISAssociate AI/ML Software Developer (req-256)Tysons, VA$98,700–$120,300Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
AI/ML Software Developer (req-257) CATHEXISAI/ML Software Developer (req-257)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
AI/ML Software Developer - Top Secret CATHEXISAI/ML Software Developer - Top SecretTysons, VA$90,000–$135,000If your background aligns with our anticipated needs, a member of our Talent Acquisition team may reach out should a role become available or to proactively screen you for the role.. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities.
AI/ML Software Developer (req-246) CATHEXISAI/ML Software Developer (req-246)Tysons, VA$123,100–$149,800Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Senior AI/ML Software Developer - TS/SCI with Poly (req-243) CATHEXISSenior AI/ML Software Developer - TS/SCI with Poly (req-243)Tysons, VA$148,000–$179,000Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Senior AI/ML Software Developer (req-254) CATHEXISSenior AI/ML Software Developer (req-254)Tysons, VA$148,000–$179,000The SeniorAI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. We are looking for a dynamic SeniorAI/ML Software Developer with an active Secret Clearance to join our team.
Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.
Lead Software Developer LentechLead Software DeveloperFort Meade, Marylandli>Experience in software development with basic programming languages, technologies, tools, or web development stacks; Java, JavaScript, Git, SQL, Python, Software Development Lifecycle (SDLC), Web Front End Development, Back-End Development, Client Side, Server Side Development, Integration, API Development, UI UX, Angular JS, React.js, Vue.js, Empower, AWS tools, Microsoft C#, Angular 2. Experience with Java and JavaScript in a Linux environment. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer - Mid (Team 04) Amentum Services IncSoftware Developer - Mid (Team 04)DC$135,000–$150,000 / yearli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.
Software Developer – Junior (Team 09) AmentumSoftware Developer – Junior (Team 09)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.
Software Developer - Junior (Team 01) AmentumSoftware Developer - Junior (Team 01)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.
Software Developer – Mid (Team 04) AmentumSoftware Developer – Mid (Team 04)Washingtonli>Implementing and using backend frameworks such as Java Spring, Nodejs, Go GinAngularJS, React, NextJS, Spring, Nodejs, NestJS, and Gin Spring, Google Web Toolkit, Hibernate, and Struts. The entire section leverages agile and works to provide enhanced reporting and global searching capabilities to facilitate task management, cross-utilization, and address national intelligence priorities while protecting confidential data and sources.
Full Stack Software Developer with C#/.NET Expertise CACI International IncFull Stack Software Developer with C#/.NET ExpertiseMclean, VA$90,300–$189,600 / yearp>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.
Software Developer SME MKS2 TechnologiesSoftware Developer SMEWashington, DC$50.48–$55.28 / hourdiv class="content-intro">MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Most commonly attained with a SECRET clearance (Note: a SECRET clearance is not required but the T3 investigation is necessary to meet IT-II privileged access designation.) Investigation closure dates MUST be less than 5 years old..
Senior Software Developer ECS Federal LLCSenior Software DeveloperDCp>The Senior Software Developer will design, code, test, debug, integrate APIs, support CI/CD pipelines, perform code reviews, resolve production issues, and apply secure coding practices throughout the software development lifecycle. This role requires a hands-on senior technical professional with experience developing enterprise applications, supporting Agile or DevSecOps delivery, troubleshooting application issues, and maintaining secure, high-quality code.
Software Developer (Mid) TS/SCI Amentum Services IncSoftware Developer (Mid) TS/SCIArlington, VAp>Work Environment, Physical Demands, and Mental Demands: Office environment with no unusual hazards, occasional lifting to 50 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Minimum Requirements (Knowledge, Skills, and Abilities): Minimum of 4 years of experience collectively with the following: Developing, testing, and deploying back-end software in a widely used programming language such as Java, JavaScript, Go, Python, Typescript, and .NET.
Software Developer LentechSoftware DeveloperMarylanddiv style="font-family:'arial' , 'helvetica' , sans-serif">Education:Bachelor’s degree in Computer Science or related discipline from an accredited college or university is required. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer, Mid - Active Top Secret required GD Information TechnologySoftware Developer, Mid - Active Top Secret requiredWashingtonTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.
Full Stack Software Developer - TS/SCI with Polygraph GD Information TechnologyFull Stack Software Developer - TS/SCI with PolygraphBethesda, MarylandTogether with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at. Total Rewards at GDIT:.
Software Developer, Python - Security Clearance Required ICFSoftware Developer, Python - Security Clearance RequiredAdelphi, Marylandp style="text-align:left">Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive.Computer Scientist / Software Developer, Junior - Security Clearance Required ICFComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MarylandWe combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..123Similar Job SearchesSoftware Engineer JobsSoftware Design Engineer JobsBuild Engineer JobsSoftware Developer JobsSystems Software Developer JobsSoftware Analyst JobsSystems Developer JobsContract Developer Jobs
Computer Scientist / Software Developer, Junior - Security Clearance Required ICFComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MarylandWe combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..123Similar Job SearchesSoftware Engineer JobsSoftware Design Engineer JobsBuild Engineer JobsSoftware Developer JobsSystems Software Developer JobsSoftware Analyst JobsSystems Developer JobsContract Developer Jobs
Web Software Developer (Telework Available) Red Arch SolutionsWeb Software Developer (Telework Available)Annapolis Junction, MDFull timeb>REQUIRED QUALIFICATIONS: Bachelor’s degree in a relevant technical discipline from an accredited college or university is required PLUS Four (4) years of experience with front end web development in programs and contracts of similar scope, type, and complexity is required. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data..