Web Application Developer J5 ConsultingWeb Application DeveloperMcLean, VAFull timeThe Sponsor’s office is architecting and creating a coherent secure data ecosystem that is compatible and synchronized with the overall Sponsor’s data strategy and broader mission capabilities. Demonstrated experience with a working knowledge of SQL databases including schema design, query optimization, and performance tuning.
Software Developer (Systems Software) J5 ConsultingSoftware Developer (Systems Software)Chantilly, VAThe Customer is seeking and Software Developer to provide support in an Agile development environment developing new system capabilities and enhancements in the customer's cloud computing environment. Highly desired skills and demonstrated experience: Skills and demonstrated experiences that are highly desired but not required to perform the work include: JQuery.
WEB APPLICATION DEVELOPER Excentium, Inc.WEB APPLICATION DEVELOPERJoint Base Andrews, MDThe Web Application Developer will support the Air Force Review Boards Agency (AFRBA) Case Management Tracking Analysis and Reporting System (CMTARS) Operations and Maintenance program. This role is responsible for developing, maintaining, and enhancing the agency’s public-facing web portal while ensuring seamless integration with the CMTARS application.
Software Engineer II DOT NET Developer IQUASAR LLCSoftware Engineer II DOT NET DeveloperWashington, DCFull timeYour primary responsibility will be to design and develop these layers of our applications and coordinate with the rest of the team working on different layers of the infrastructure. Possess knowledge of Continuous Integration/Continuous Deployment (CI/CD) pipelines and the ability to deploy services to the customer development environment.
AI-Powered Developer Experience Engineer BitwiseAI-Powered Developer Experience EngineerLaurel, MarylandYou'll be working at an exciting intersection of software engineering and applied AI, integrating large language models and agent-based systems into real development workflows — not just experimenting in a sandbox, but shipping tools that people actually use and that make a measurable difference. In this role, you'll focus on meaningfully improving the productivity and day-to-day experience of a software engineering team by designing and delivering advanced developer tooling with a strong emphasis on AI and automation.
Lead Full-Stack Developer - Hybrid S.W.I.F.T. SCRLLead Full-Stack Developer - HybridManassas, VAThis role requires strong technical expertise, sound engineering judgment, and the ability to collaborate effectively across teams while contributing to scalable and reliable systems. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can trust, completely.
NewGenAI Developer SentrillionGenAI DeveloperAshburn, VAExpertise in multiple software developer languages including, but not limited to: Python, Java, JavaScript, and TypeScriptDemonstrated experience with cloud services and platforms (AWS and Google) which includes an understanding of how to deploy, manage, and scale applicationsFamiliarity with cloud architectureKnowledge of virtual networks, load balancers, and content delivery networks (CDNs)Experience working with DevSecOps. Exposure to or basic practical experience with relevant GenAI frameworks and librariesExperience working with APIs for commercial or open-source modelsAbility to analyze technically complex problems and develop and implement new and innovative solutions in a fast-moving and fluid software prototyping development environment.
Oracle ADF/Java Developer Nira IncOracle ADF/Java DeveloperWashington, DCNIRA, Inc., a rapidly expanding woman-owned small business, is seeking a Oracle ADF/Java Developer to join our team supporting the Federal Aviation Administration (FAA). Exceptional oral and written communication organizational, critical thinking and analysis, meeting facilitation, verbal and written communications, and interpersonal interactions skills.
Associate Software (Full-Stack) Developer VTG.Associate Software (Full-Stack) DeveloperWashington$90,000–$115,000 / yearYou will operate in an agile product environment, contributing to a modern web-based platform that integrates diverse data sources, applies risk scoring across DoD taxonomies, and delivers actionable insights to senior defense stakeholders. When extending an offer, VTG also considers work experience, education, skill level, market considerations and may possibly include contractual requirements which may cause an offer to fall outside of this range.
Software Engineer – Developer and Production Systems Support Nightwing Intelligence SolutionsSoftware Engineer – Developer and Production Systems SupportSterling, Virginia$99,000–$206,000 / yearKey Job Responsibilities: Provide onsite support for Java-based web applications within a microservices architecture, ensuring high availability, reliability, and performance of deployed systems in the customer space. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Software Engineer II - BDX Developer Experience Booking.comSoftware Engineer II - BDX Developer ExperienceWashington D.C., District of Columbia$191,600–$212,900 / yearFull timeThis role sits at the intersection of backend engineering, data platforms, and developer advocacy, requiring you to navigate complex architectures while keeping friction low for the users of our internal Python SDKs, workflow frameworks, and dbt . We build and maintain the tooling, platform integrations, and paved paths that help internal customers (Data Scientists, ML and Data Engineers, and Analyst community) develop, test, publish, and operate data workflows with confidence.
Scientific Software Developer (DC, NoVA) Stellar Science Ltd CoScientific Software Developer (DC, NoVA)Tysons, VASupport software development in the following domains: computer vision and image processing, image simulation, laser or high-power microwave source generation and effects modeling, atmospheric modeling, computational electromagnetics (CEM), space domain awareness (SDA), high performance computing (HPC), computer aided design (CAD) tools, artificial intelligence (AI) and machine learning (ML) techniques, among others. Reinforcement learning, large language model development, computer vision, data mining, and core ML techniques (classification, regression, clustering).
Scientific Software Developer (Dc, Nova) Stellar Science Ltd CoScientific Software Developer (Dc, Nova)Tysons Corner, VASupport software development in the following domains: computer vision and image processing, image simulation, laser or high-power microwave source generation and effects modeling, atmospheric modeling, computational electromagnetics (CEM), space domain awareness (SDA), high performance computing (HPC), computer aided design (CAD) tools, artificial intelligence (AI) and machine learning (ML) techniques, among others. Reinforcement learning, large language model development, computer vision, data mining, and core ML techniques (classification, regression, clustering).
NewOracle ADF/Java Developer NIRA, Inc.Oracle ADF/Java DeveloperWashington, DCFull timeExceptional oral and written communication organizational, critical thinking and analysis, meeting facilitation, verbal and written communications, and interpersonal interactions skillsDesired Experiences:Experience working with federal governmentOracle Certified Professional (Java). Must have either Master's degree + 5 years of relevant experience OR Bachelor's degree + 10 years of relevant experienceDemonstrated experience developing enterprise applications using Oracle ADF and Java/J2EE.Strong experience with Oracle SOA Suite and enterprise integrations.
Full Stack Developer NewGen TechnologiesFull Stack DeveloperChantilly, VirginiaOur team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics.
Developer-Full Stack Senior - Python Artech LLCDeveloper-Full Stack Senior - PythonMcLean, VA$75–$80 / hourDiagnose and resolve defects, reduce technical debt, and drive continuous improvements to ensure alignment with software engineering best practices. Write clean, robust, high-quality code following best practices, supported by automated unit and integration tests with strong coverage.
Senior Full Stack .NET Developer Team Velocity Marketing, LLCSenior Full Stack .NET DeveloperVARemoteWe are especially interested in engineers who embrace modern AI-assisted development workflows and continuously explore new technologies that improve software quality, delivery speed, and developer productivity. You will play a key role in designing, building, and enhancing enterprise-grade tooling, reporting systems, and customer-facing applications for a leading automotive marketing technology company.
Senior Salesforce Developer Polar IT ServicesSenior Salesforce DeveloperReston, Virginia2+ experience in the Salesforce platform (development experience must exceed 5 years) • Knowledge in SOAP API, REST API, and Bulk API • Experience integration Salesforce with 3rd party APIs • Strong skills with HTML, CSS, JavaScript and UI frameworks within Visualforce pages or Lightning components • Experience with development tools such as Visual Force, Git • Deep understanding of the limitations on the Salesforce platform, specifically with governor limits and best practices in delivering solutions. Developer IV performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents.
Senior Full Stack .NET Developer Team VelocitySenior Full Stack .NET DeveloperRemote, Continental U.S., VARemote$150,000–$175,000 / yearWe are especially interested in engineers who embrace modern AI-assisted development workflows and continuously explore new technologies that improve software quality, delivery speed, and developer productivity. You will play a key role in designing, building, and enhancing enterprise-grade tooling, reporting systems, and customer-facing applications for a leading automotive marketing technology company.
Software Engineer Full Stack Java Developer Nissint Technologies, LLCSoftware Engineer Full Stack Java DeveloperHanover, MDFull timeYour role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains.
9128 - Front-End Developer Indrasoft9128 - Front-End DeveloperColumbia, MarylandRemoteMaintain job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment, participating in educational opportunities, reading professional publications, maintaining personal networks, and participating in professional organizations. Write well-designed, testable, and efficient code for software components, units and modules that meet product specifications and development schedules using structured development processes.
Senior Ontology Developer (TS/SCI) MaxaarSenior Ontology Developer (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.
2123 - Full Stack Developer Indrasoft2123 - Full Stack DeveloperColumbia, MarylandRemoteSitting and working on a computer for long, continuous periods each day; effective communications by telephone, email, and face-to-face; standing, walking, and sitting; handling and feeling objects or controls; reaching; talking and hearing; lifting and/or moving up to 10 pounds; and specific vision abilities including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus. Maintain job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment, participating in educational opportunities, reading professional publications, maintaining personal networks, and participating in professional organizations.
NewSenior Ontology Developer (TS/SCI) Vantor ServicesSenior Ontology Developer (TS/SCI)Herndon, Virginia$187,000–$205,700 / yearWorking within an Agile DevSecOps environment, the Senior Developer collaborates with ontology engineers, software engineers, database engineers, data engineers, and Government stakeholders to deliver high-quality software that supports operational mission requirements. This position develops application services, APIs, user interfaces, and backend components that leverage enterprise ontologies, knowledge graphs, and Semantic Web technologies to support data interoperability and mission workflows.
Full Stack Developer II - Java LCGFull Stack Developer II - JavaRockville, MarylandThe developer will collaborate with project managers, architects, developers, and subject matter experts to deliver scalable, high-quality software solutions while following industry best practices throughout the software development lifecycle. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
Web Developer Mid CACIWeb Developer MidChantilly, VirginiaCACI is seeking a Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government customer. 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.
Full Stack Developer II LCGFull Stack Developer IIRockville, MarylandThe developer will work closely with project managers, architects, developers, and subject matter experts to deliver scalable, high-quality software solutions following industry best practices throughout the software development lifecycle. Salary at LCG is determined by various factors, including but not limited to role, location, the combination of education/training, knowledge, skills, competencies, certifications, and work experience.
Senior Red Hat OpenShift Automation Engineer JobotSenior Red Hat OpenShift Automation EngineerRockville, MD$140,000–$160,000 / yearWith deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Java Developer CSIJava DeveloperChantilly, VirginiaResponsibilities include: identify system scope and objectives; determine system equipment capacity, operating parameters, and throughput; prepare detailed specifications; design, code, test, and debug; perform quality assurance reviews; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Our expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider Threats enables us to effectively operate from the C-Suite to the Dev-Suite working with partners and clients to solve the most difficult challenges.
Senior PeopleSoft/Oracle Developer NSSSenior PeopleSoft/Oracle DeveloperHerndon, VirginiaYou’ll work closely with engineering teams to support, enhance, and maintain critical PeopleSoft environments and Oracle-based applications — with a strong focus on security compliance, data integrity, and system performance. This role is ideal for a senior engineer who can work across application, middleware, and infrastructure layers to ensure stable, secure, and high-performing systems.
Scientific Software Developer (DC, NoVA) Stellar ScienceScientific Software Developer (DC, NoVA)Tysons, VAFull timeSupport software development in the following domains: computer vision and image processing, image simulation, laser or high-power microwave source generation and effects modeling, atmospheric modeling, computational electromagnetics (CEM), space domain awareness (SDA), high performance computing (HPC), computer aided design (CAD) tools, artificial intelligence (AI) and machine learning (ML) techniques, among others. Reinforcement learning, large language model development, computer vision, data mining, and core ML techniques (classification, regression, clustering).
Software Developer II (Kubernetes and Integration Specialist) Rite-Solutions IncSoftware Developer II (Kubernetes and Integration Specialist)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. Arcfield '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.
Front End Software Developer - TS/SCI with Polygraph GD Information TechnologyFront End Software Developer - TS/SCI with PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Playwright, Jest, Mocha, Cypress) to create unit tests, integration tests, and end-to-end tests to ensure code stability and high quality output.
NewMultimedia Training Developer CACI International Inc.Multimedia Training DeveloperFairfax, VA$78,700–$165,200 / 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 is evenly split between developing eLearning products and creating multimedia and web-based content for an Interactive Electronic Technical Manual (IETM).
Geospatial Developer Leidos Holdings IncGeospatial DeveloperChantilly, VA$87,100–$157,450 / yearThe Geospatial Developer will be responsible for collecting geospatial data from open-source websites using Python, transforming and formatting the data into geospatially compatible formats, and ingesting it into ESRI-based web applications such as Portal for ArcGIS and ArcGIS Online. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Web Developer Senior CACIWeb Developer SeniorChantilly, VirginiaPay 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 Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business.
Angular/React Front End Developer (Software Engineer) 3 - 27268 HII Mission Technologies DivisionAngular/React Front End Developer (Software Engineer) 3 - 27268Annapolis Junction, MD$130,000–$150,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years’ experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners.
Angular Developer Rapinno TechAngular DeveloperHerndon, VirginiaMay analyze and design databases within an application area, working individually or coordinating database development as part of a team; utilizes SAFe agile development methodologies as part of an inter-disciplinary agile team. The candidate will be expected to devise effective ideas that will deliver benefit to the customer, develop, and demonstrate these concepts coherently.
Full Stack Web Developer CACIFull Stack Web DeveloperMclean, VirginiaCACI is seeking a Full Stack Web Developer for custom development capabilities to design and develop integrated web applications with the end goal of providing customers with beautiful, functional, and informative websites, as well as functional data repositories. 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.
NewMultimedia Training Developer CACIMultimedia Training DeveloperFairfax, VirginiaPay 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 is evenly split between developing eLearning products and creating multimedia and web-based content for an Interactive Electronic Technical Manual (IETM).
Software Developer - Advanced - Workflow Lockheed Martin CorpSoftware Developer - Advanced - WorkflowAnnapolis Junction, MD$150,800–$265,880 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $150,800 - $265,880. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidates work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Software Developer Python/Java Peraton IncSoftware Developer Python/JavaChantilly, VA$86,000–$138,000 / yearBenefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepare operating instructions.
Senior Test Automation Developer (Engineer Software Quality 4) - 28180 Huntington Ingalls Industries IncSenior Test Automation Developer (Engineer Software Quality 4) - 28180Fairfax, VA$113,838–$130,000 / yearusing clear, concise and meaningful communications, the candidate will work closely with software engineers and other project team members to successfully test and assess ongoing development within demanding schedules, as well as, produce test cases and other Postal project documentation. The successful candidate will have advanced to expert level knowledge of automation test tools and will participate in the planning, designing, maintenance and running of automated tests in a fast-paced environment requiring highly complex test automation programming techniques.
NewDSCA Full Stack Front-End Developer Mid (Software Development Analyst) - 29702 Huntington Ingalls Industries IncDSCA Full Stack Front-End Developer Mid (Software Development Analyst) - 29702Arlington, VA$110,000–$135,000 / year5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD in related field; or High School Diploma or equivalent and 9 years relevant experience.
Agile Developer L3 - Software Integration Engineer Technology Resource ExpertsAgile Developer L3 - Software Integration EngineerAnnapolis Junction, MarylandThere 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, education and certifications as well as Federal Government Contract Labor categories. Direct experience building and maintaining services in AWS (including production monitoring) i.e. Lambda, OSS, Cloud Watch, SQS/SNS, DynamoDB.
CNO Developer Redhorse CorporationCNO DeveloperHerndon, VAWe’re looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. We encourage all candidates who meet the basic requirements to apply, even if you do not have any of the following experience: Experience with network protocol analysis and static/dynamic malware analysis on mobile platforms (iOS/Android).
Tableau Developer NorthHill TechnologyTableau DeveloperReston, VirginiaProvide support, analysis, research, and advice into exceptionally complex problems and processes relating to financial and acquisition systems including: Timely on-site customer support for users. Experience or knowledge in one or more of the following programming languages and technologies is a plus: PHP, IBM DataStage ETL, SharePoint, or Business Objects.
Software Engineer II DOT NET Developer CbSoftware Engineer II DOT NET DeveloperWashington, District of ColumbiaAdditional Requirements as per contract/client (Optional or Preferred): Candidates must be a US Citizen or a Legal Permanent Resident (Green Card status) for 3 years and be Federal Tax compliant. Your primary responsibility will be to design and develop these layers of our applications and coordinate with the rest of the team working on different layers of the infrastructure.
Senior Education PowerApps Developer AnnexaSenior Education PowerApps DeveloperWashingtonThe client will be using Microsoft's cloud-based workspace to help teams get more done with business apps that match their exact process, and build customizable business applications to collaborate on data, automate workflows and share actionable reports. The Developer will maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps, Power Automate, and Power BI.
Software Engineer - Full-Stack Developer AerovironmentSoftware Engineer - Full-Stack DeveloperHerndon, VA$83,500–$208,000 / yearExperience in a broad range of technical knowledge, including software, systems engineering, systems architecture, networking, functional analysis, systems analysis, usability engineering, and testing in an agile environment. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.