Software Engineer (Java, MASH, Linux) CymertekSoftware Engineer (Java, MASH, Linux)Chantilly, VirginiaComputer Science, Software Engineering, Information Technology, Computer Engineering, Systems Engineering, Applied Mathematics, Data Science, Information Systems, Network Engineering, Cybersecurity, etc. Software Engineer, Java Developer, Linux Developer, Middleware Engineer, Systems Engineer, Backend Developer, Full Stack Developer, Application Developer, Java Software Engineer, MASH Developer, etc.
Java / C / AWS Software Engineer CymertekJava / C / AWS Software EngineerReston, VirginiaJava Developer, C Developer, AWS Software Engineer, Cloud Software Engineer, Backend Developer, Full Stack Developer, Systems Software Engineer, Cloud Application Developer, Embedded Software Engineer, Cloud Solutions Architect, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Cloud Computing, Data Science, Information Systems, Systems Engineering, Network Engineering, Applied Mathematics, etc.
Senior Software Developer VTGSenior Software DeveloperReston, VirginiaFull timeOverview: VTG is seeking a Software Developer to design, develop, troubleshoot, and debug complex software applications for our customer in the Northern Virginia area. Practical experience deploying applications in cloud-based environments, such as AWS, Azure, VMware, and containerization/orchestration platforms like Docker and Kubernetes (K8s).
Senior Principal Digital Engineer (DE & Kubernetes Tool Admin) Rite-Solutions IncSenior Principal Digital Engineer (DE & Kubernetes Tool Admin)VAThere 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. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
NewMachine Learning Engineer CACIMachine Learning EngineerChantilly, VirginiaKnowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. 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.
Data Scientist CACIData ScientistAlexandria, VirginiaThis position requires expertise in statistical modeling, predictive analytics, data science methodologies, and AI-enabled technologies to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. The Data Scientist will leverage advanced analytics, machine learning, automation, and data fusion techniques to identify operational trends, forecast outcomes, optimize mission performance, and develop innovative analytical solutions supporting senior military and civilian leadership.
Senior Software Developer, Front-end CACI International IncSenior Software Developer, Front-endSterling, VA$98,500–$206,800 / yearPay 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. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities.
Salesforce OmniStudio Developer Stealth Solutions, Inc.Salesforce OmniStudio DeveloperSterling, VARemoteFull timeStealth Solutions is seeking an experienced and driven Salesforce OmniStudio Developer to design, build, and deliver scalable solutions across the Salesforce platform with a focus on Public Sector Solutions and OmniStudio. The ideal candidate will possess strong technical skills, understand best practices for Apex and Flow development, and be comfortable working in a fast-paced, Agile environment.
Senior ServiceNow Developer - Remote (US) ICFSenior ServiceNow Developer - Remote (US)Reston, VirginiaRemotePay 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. Knowledge of ServiceNow AI capabilities, including Now Assist and other platform AI features, with demonstrated experience supporting or implementing ServiceNow AI-driven solutions in enterprise environments.
Technical Lead Developer Sawdey Solution ServicesTechnical Lead DeveloperWashington, District of ColumbiaSawdey Solution Services is seeking a highly experienced Technical Lead Developer to provide technical development and implementation support for Civil Engineering and/or mission support processes through Power Platform workflow development, process automation, data management, application strategy, and Machine Learning enablement. Healthy Work-Life Balance: We place a strong emphasis on work-life balance; we don't just talk the talk' in terms of work-life balance, we walk the walk'!
.NET Developer CACI International Inc.NET DeveloperArlington, VA$103,800–$218,100 / yearPay 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
Software Developer 6 - Springfield, VA M.C. Dean IncSoftware Developer 6 - Springfield, VASpringfield, VAAs part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top Secret clearance with the ability to obtain SCI is required.
Cloud Software Engineer (Remote) Tactibit Technologies LLCCloud Software Engineer (Remote)Silver Spring, MDRemoteYou will support National Ocean and Atmospheric Administration's (NOAA) cloud initiatives includes services deemed mission critical that ingest, process, disseminate, and store petabytes of environmental data collected from satellites daily. Act as a subject matter expert for end-to-end cloud systems engineering including identifying cloud providers, networking, provisioning, and management/governance.
SATCOM Systems Software Specialist Science Applications International CorpSATCOM Systems Software SpecialistChantilly, VAUsing our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective and efficient solutions that are critical to achieving our customers' missions. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
OL-8812 - Agile Developer - Level 3 Metasys TechnologiesOL-8812 - Agile Developer - Level 3Washington, DC$110–$116.04 / hourImmediate direct-hire opportunity for a Full Stack Software Developer supporting cloud-based applications and microservices in Fort Meade, MD. Develop cloud-based applications and microservices using Java, Spring Boot, React, and modern development frameworks.
Senior Software Developer Spatial Front IncSenior Software DeveloperBethesda, MD$90,000–$130,000 / yearAs a senior member of the development team, you will provide technical leadership, contribute to architectural decisions, mentor junior developers, and collaborate closely with cross-functional stakeholders to deliver high-quality products. Provide O&M support and enhancements for enterprise monitoring tools including SolarWinds, New Relic APM/Synthetics/Infrastructure, Aternity, Cisco DNA Center, Ansible Tower, and Jenkins.
Senior .Net Developer #1824528 Network Design IncSenior .Net Developer #1824528Alexandria, VAThis individual will work closely with business analysts, product owners, architects, quality assurance personnel, DevOps engineers, and other developers to deliver reliable, maintainable, and user-focused applications. NET Developer must be able to understand complex business needs, develop sustainable technical solutions, identify risks, communicate clearly, and consistently deliver secure, reliable, and maintainable software.
Senior Salesforce Application Developer SteampunkSenior Salesforce Application DeveloperMcLean, Virginia$120,000–$180,000 / yearOverview: As a Senior Salesforce Application Developer , you will be refactoring applications to better utilize out of the box functionality, refactoring the data model to use out of the box objects, implementing code based on the user interface and/or user design specifications, ensuring industry best practices are followed during the development process, to include unit testing within the Salesforce User Interface, and mentoring mid and junior level developers. Excellent interpersonal skills, as well as excellent communication skills, verbal and written to both technical and non-technical audiences that are in a geographically dispersed environment (conference calls, Skype, face-to-face).
Software Developer V2X IncSoftware DeveloperColumbia, MDThis commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients. Responsibilities: Leverage and develop automation, testing, and analysis tools that exercise the functional requirements of customer provided software in a broad range of tailored operating environments.
NewSenior Web Application Software Developer One Federal SolutionSenior Web Application Software DeveloperBeltsville, MDThe Application Software Developer/Engineer will provide web application software development, deployment, customization, and Operations & Maintenance (O&M) support for several NAL scientific research data applications and other applications built on Commercial Off-the-Shelf (COTS) and open-source software platforms. Taks and Duties: Provide web application software development, deployment, customization, and Operations & Maintenance (O&M) support for several NAL scientific research data applications and other applications based on Commercial Off-the-Shelf (COTS) and open-source software.
Senior Software Developer Manager TechOp Solutions InternationalSenior Software Developer ManagerArlington, VATechOp Solutions International is seeking an experienced Remote Senior Software Developer Manager to lead the design, development, implementation, and ongoing support of enterprise call center applications and technology solutions. This position is responsible for managing the full systems development lifecycle (SDLC), overseeing software development activities, and ensuring technology solutions align with business requirements and operational objectives.
Sr. UI/UX Frontend Software Developer - Hybrid Titan Technologies CareerSr. UI/UX Frontend Software Developer - HybridReston, VirginiaTitan Technologies, LLC and our wholly owned subsidiaries, TelaForce, LLC, Titan Facilities, Inc. and Zen Strategics, design, build, integrate, and manage innovative solutions and software applications. This role involves developing and enhancing responsive web applications, collaborating with cross-functional teams, and applying design principles to optimize usability and operational performance.
Software Developer Highlight TechnologiesSoftware DeveloperWashington, District of ColumbiaFull timeOur team knows the technology; we understand how our customers and their stakeholders work; and we know how to implement industry best practices to deliver high-quality, end-to-end solutions that minimize risk and maximize results. In 2021, Highlight’s founder, Rebecca Andino, implemented an Employee Stock Ownership Plan to embody and expand our culture of transparency, teamwork and rewarding the work of our employees.
Senior Software Developer Highlight TechnologiesSenior Software DeveloperWashington, District of ColumbiaFull timeOur team knows the technology; we understand how our customers and their stakeholders work; and we know how to implement industry best practices to deliver high-quality, end-to-end solutions that minimize risk and maximize results. In 2021, Highlight’s founder, Rebecca Andino, implemented an Employee Stock Ownership Plan to embody and expand our culture of transparency, teamwork and rewarding the work of our employees.
RUST Software Developer - Multiple Levels ($10K Sign-on) L3Harris Technologies IncRUST Software Developer - Multiple Levels ($10K Sign-on)Herndon, VAResponsibilities include guiding adoption of Rust throughout the embedded development, managing integration or conversion of legacy software to Rust, providing best practices and architectural guidance for memory-safe usage of Rust, developing best practices and implementation guidance, and the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. About L3Harris Technologies: L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers' mission-critical needs.
Principal Software Developer Leidos Holdings IncPrincipal Software DeveloperAshburn, VA$131,300–$237,350 / yearAAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Alaska Automation Capability (AAC).
NewAI/ML Software Developer SME Rapid Cycle SolutionsAI/ML Software Developer SMEChantilly, VirginiaTrain machine learning models in a variety of ways, to meet a variety of functions, including but not limited to: Synthesis of code to be used for automated webscrapes; Automation of other functions related to webscrapes, including detection and self-healing of scrapes; Automated visual detection of object types (like types of vehicles, license plates, etc.) within video data; Automated review and analysis of terms of service of companies; Automating open source collection of data that could be used to train AI/ML systems and models. RCS considers several factors which can influence a final salary including but not limited to; skill set relevancy, work experience, geographic location, security clearance, education, certifications, training, and other business and organizational requirements.
Senior Software Engineer Thomson Reuters CorpSenior Software EngineerMcLean, VA$102,200–$189,800 / yearFinally, Thomson Reuters offers the following additional benefits: optional hospital, accident and sickness insurance paid 100% by the employee; optional life and AD&D insurance paid 100% by the employee; Flexible Spending and Health Savings Accounts; fitness reimbursement; access to Employee Assistance Program; Group Legal Identity Theft Protection benefit paid 100% by employee; access to 529 Plan; commuter benefits; Adoption & Surrogacy Assistance; Tuition Reimbursement; and access to Employee Stock Purchase Plan. Outside of contract work, TRSS Software Engineers contribute to internal innovation by participating in research and development (R&D), developing and maintaining shared capabilities, strengthening technical skills, and supporting business development efforts such as proof-of-concept projects and capabilities briefings.
Software Engineer, DevSecOps Helsing GmbHSoftware Engineer, DevSecOpsDCYou will own the security posture of our development environment - ensuring CMMC Level 2 compliance, hardening our software supply chain, and implementing the controls required for product teams to achieve ATO against NIST and other cybersecurity frameworks. You will work closely with platform and product engineers to build secure CI/CD pipelines, enforce policy-as-code, and maintain the shared infrastructure that all teams depend on.
Software Engineering and Operations Manager Solution StreetSoftware Engineering and Operations ManagerHerndon, VA$140,000–$160,000 / yearOur client’s small internal software team is supported by multiple contracted vendors who provide software development and user support, and for which our client wishes to possess more developer expertise in-house: Legacy systems presently in. As the lead technologist, oversee the efforts of outsourced technology providers, including our client’s outsourced service providers for help desk, software development, and server hosting.
NewFront End Software Developer CACI International IncFront End Software DeveloperSterling, VA$82,100–$172,400 / yearPay 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: As a developer on this exciting and dynamic program; you will bring your software development experience and perspective to work within a multi disciplined agile team in designing, developing, and maintaining next generation mission management applications.
Software Developer Bowhead / UIC Technical ServicesSoftware 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.
NewSoftware Developer (Microservices) PlanIT GroupSoftware Developer (Microservices)Reston, VAThis role involves developing production-grade microservices using Java 21 and Java 25, implementing clean and consistent API contracts, and ensuring secure, reliable integration with internal and external systems. Software Developer (Microservices) (Remote): Description: The Microservices Developer will be responsible for designing, building, and maintaining scalable backend services that power the platform's RESTful APIs.
IT - Software Developer IV PlanIT GroupIT - Software Developer IVReston, VAEffective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Experience with test automation in unit tests, functional tests, regression tests and performance tests.
Sr. Salesforce Developer- Long-Term Contract AHU TechnologiesSr. Salesforce Developer- Long-Term ContractWashington, District of ColumbiaSkills: · Experience as a Software Developer (.NET/Java) Required 16 Years · Experience as a Business Analyst 8 Years Desired · Bachelor’s degree in IT or related field or equivalent experience Required · Software Development Lifecycle Experience Required 10 Years · Requirements gathering and documentation experience Required 8 Years · MS Office/PowerPoint experience Required 10 Years · Demonstrated Work Experience as a Salesforce Certified Platform Developer Required5 Years · Demonstrated Work Experience with APEX Programming Language Required 5 Years · Demonstrated Work Experience with Visual Force Required 5 Years · Demonstrated Work Experience with Lightning Required 3 Years · Experience with Salesforce Security Models Required 5 Years Compensation: $75.00 - $80.00 per hour . · Interact directly with clients, managers and end users as necessary to analyze project objectives and capability requirements, including specifications for user interfaces, customized applications and interactions with internal Salesforce instances.
Lead Software Developer SME ECS Federal LLCLead Software Developer SMEDC$175,000–$185,000 / yearThe 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.
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.
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 - MidDCThis 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 (Mid) TS/SCI Amentum Services IncSoftware Developer (Mid) TS/SCIArlington, VAWork 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. 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.
Senior Full Stack Developer NorthstratSenior Full Stack DeveloperChantilly, VAThere 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. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.
Oracle GIS Developer AHU TechnologiesOracle GIS DeveloperWashington, District of ColumbiaREQUIRED EXPERIENCE: 5 years INTERVIEWS: Either Webcam or In Person Job Description: The client is looking for a database developer to support a team that creates and maintains a telecommunication focused, web-based Operational Support System (OSS) application. The database developer will be expected to create sophisticated data models using SQL, triggers, procedural SQL that handles multistep transactions, and visualizing data models with entity relationship diagrams and other methods.
Senior SharePoint Developer ValidaTekSenior SharePoint DeveloperFalls Church, VirginiaWe bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually.â¯Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
NewSenior Appian Developer Astor & SandersSenior Appian DeveloperMcLean, VA$140,000–$180,000 / yearActual compensation will be determined based on factors, including, but not limited to, relevant work experience, candidate skills and education, geographical location, certifications, and business needs, as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications.
Senior Sharepoint Developer ValidaTekSenior Sharepoint DeveloperFalls Church, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
Senior Appian Developer Systems Integration & DevelopmentSenior Appian DeveloperMclean, VA$140,000–$180,000 / yearActual compensation will be determined based on factors, including, but not limited to, relevant work experience, candidate skills and education, geographical location, certifications, and business needs, as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications.
Training Developer/Instructor AmentumTraining Developer/InstructorWashingtonA bachelor’s degree from an accredited university or college is preferred for this position, preferably in a field related to adult education, instructional design, geopolitical or national security studies, or a STEM field. Required skills include oral communication, public speaking, instructional abilities, and the capacity to analyze and evaluate training needs and program effectiveness.
Training Developer/Instructor Amentum Services IncTraining Developer/InstructorDC$155,000–$175,000 / yearA bachelors degree from an accredited university or college is preferred for this position, preferably in a field related to adult education, instructional design, geopolitical or national security studies, or a STEM field. Required skills include oral communication, public speaking, instructional abilities, and the capacity to analyze and evaluate training needs and program effectiveness.
Artificial Intelligence/ Machine Learning Developer Bart & Associates IncArtificial Intelligence/ Machine Learning DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Artificial Intelligence/ Machine Learning Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.
Artificial Intelligence/ Machine Learning Developer Bart & AssociatesArtificial Intelligence/ Machine Learning DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Artificial Intelligence/ Machine Learning Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.