Software Engineer, Application Platform Tax AnalystsSoftware Engineer, Application PlatformFalls Church, VA$120,000–$140,000 / yearThe Software Engineer, Application Platform is a hands-on engineering role responsible for designing, developing, modernizing, and supporting backend applications, APIs, microservices, serverless functions, integrations, and cloud-native services that power Tax Analysts’ products and internal platforms. Working with other developers, QA, cloud, operations, reliability engineers, and external technology partners, this engineer contributes to technical design, implementation planning, production reliability, modernization efforts, and adopting modern development practices, including AI-assisted software development and AI-enabled application capabilities.
Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required) North Point TechnologySoftware Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)Chantilly, VAThe ideal candidate has an excellent understanding of the full software development lifecycle and exceptional coding skills across front-end interfaces, backend services, and secure cloud integrations in support of the mission. The qualified candidate must have an active Top Secret/SCI security clearance and will design, develop, and deliver modern, cloud-native software solutions that enable national security missions.
Mid Level Software Engineer Software Guidance & AssistanceMid Level Software EngineerRockville, MD$63–$67 / hourDevelops production-grade applications using JavaScript/TypeScript on the front end and Java Spring Boot on the back end, along with orchestration frameworks and observability solutions that enable teams to build, deploy, and monitor reliable systems at scale. Experience leveraging AI code assist tools (e.g., GitHub Copilot, Amazon Q Developer, Cursor, Kiro) to accelerate development, improve code quality, and enhance productivity.
Full Stack Software Engineer Johns Hopkins University Applied Physics Laboratory LLCFull Stack Software EngineerLaurel, MDWe develop software systems to address challenging national security problems that enable planning and decision making in domains including active threat deterrence, signal intelligence, cyber operations, machine learning, image processing, and applied data analytics. We seek talented engineers who can work with a team to construct, implement, test, document, and maintain software applications that provide highly impactful capabilities for the special operations and intelligence community.
Software Engineer VTGSoftware EngineerChantilly, VirginiaFull timeOverview: VTG is seeking a Software Engineer-Expert for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. o Comfort and familiarity in unit testing, peer code review, and automated testing techniques like Selenium (create, edit, maintain, execute).
Full Stack Developer Verite Group, Inc.Full Stack DeveloperChantilly, VAThis project regularly needs various types of people - Data Scientists, Data / ETL Engineers, Analytic Software Engineers, Full Stack Developers, UI/UX Developers, and AWS/DevOps experts. We're particularly interested in people with any of the following experience: Work on this program takes place throughout the Reston/Herndon/Chantilly, VA area (we cannot support remote work) and requires a TS/SCI + Poly clearance (acceptable to this customer).
Software Engineer - Frontend Development Metron IncorporatedSoftware Engineer - Frontend DevelopmentReston, VAEach team member is involved in the entire problem-solving process, including: initial concept development, data visualization and analysis, algorithm design, exploratory prototyping, software implementation, demonstration, and deployment. As a front-end developer you will be responsible for designing and implementing front end web applications for simulation and optimization software that incorporates probabilistic models of physical systems.
NewSoftware Engineer (Data) Interon IT SolutionsSoftware Engineer (Data)Rockville, MDThey want a strong application/software engineer who is comfortable working with data-intensive systems, algorithms, AWS, and distributed data technologies. This is a highly collaborative initiative involving multiple teams, including a gateway team, with downstream impact to surveillance capabilities.
Cyber Software Engineer II Leonardo DRS IncCyber Software Engineer IIGermantown, MD$101,098–$131,427 / yearSeveral factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. In this role, you will build and improve scanning, imaging, and recovery tools; champion sound engineering practices; and support a collaborative, ego-free culture that values results over hierarchy.
Lead AI Software Engineer PingWindLead AI Software EngineerRockville, Maryland$125,000–$175,000 / yearLocation: Rockville, MD Required Clearance: Ability to obtain Public Trust Job Type: Full Time Required Education: Bachelor’s Degree in IT, Computer Science, or a related field is preferred Required Experience: 10 years of relevant experience Degrees may be substituted for years of experience: 8 years of experience Travel: Possibly across US. PingWind is seeking a Lead AI Software Engineer with a strong emphasis on Artificial Intelligence and Machine Learning to join the PingWind team supporting Agency for Healthcare Research and Quality’s (AHRQ) Artificial Intelligence / Machine Learning strategy in Rockville, MD.
Senior Software Engineer - CTJ - TS/SCI Microsoft CorpSenior Software Engineer - CTJ - TS/SCIReston, VA$119,800–$234,700 / yearRequired Qualifications: Bachelors Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
Analytic Cloud Developer CymertekAnalytic Cloud DeveloperChantilly, VirginiaCloud Solutions Developer, Data Engineer, Cloud Architect, Analytics Developer, Cloud Software Engineer, Cloud Data Scientist, Big Data Developer, Cloud Infrastructure Engineer, Cloud Application Developer, Machine Learning Engineer, etc. Computer Science, Cloud Computing, Data Science, Information Technology, Software Engineering, Artificial Intelligence, Machine Learning, Applied Mathematics, Information Systems, Data Analytics, Cybersecurity, Computer Engineering, etc.
React.js / Node.js Developer CymertekReact.js / Node.js DeveloperReston, VirginiaFrontend Developer, Backend Developer, Full Stack Developer, JavaScript Developer, Web Developer, UI/UX Developer, MEAN Stack Developer, MERN Stack Developer, Software Engineer, Application Developer, etc. Computer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Information Systems, Applied Mathematics, Data Science, Human-Computer Interaction, Systems Engineering, etc.
Full Stack Developer CymertekFull Stack DeveloperChantilly, VirginiaComputer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Data Science, Cybersecurity, Information Systems, Interactive Media, Mathematics, Artificial Intelligence, Electrical Engineering, etc. Software Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability Engineer, Cloud Developer, ect.
API Developer CymertekAPI DeveloperReston, VirginiaBackend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud Developer, Full Stack Developer, Microservices Developer, Systems Developer, DevOps Engineer, etc. Computer Science, Software Engineering, Information Technology, Data Science, Applied Mathematics, Information Systems, Web Development, Cloud Computing, Computer Engineering, Software Architecture, etc.
Cloud Analytic Software Engineer CymertekCloud Analytic Software EngineerChantilly, VirginiaCloud Data Engineer, Cloud Software Engineer, Cloud Solutions Architect, Data Engineer, Cloud Analytics Developer, Cloud Application Developer, Cloud Systems Engineer, Cloud Data Scientist, Cloud Infrastructure Engineer, Big Data Engineer, etc. Computer Science, Data Science, Cloud Computing, Software Engineering, Information Technology, Applied Mathematics, Information Systems, Data Analytics, Machine Learning, Artificial Intelligence, Cybersecurity, etc.
NewMid Software Engineer Belay TechnologiesMid Software EngineerColumbia, 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. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Sr. Software Engineer TS/SCI Poly Leidos Holdings IncSr. Software Engineer TS/SCI PolyAlexandria, VA$131,300–$237,350 / yearYou will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
Lead Software Engineer Leidos Holdings IncLead Software EngineerArlington, VA$87,100–$157,450 / yearThe candidate will help to lead projects of significant national importance, guiding the transformation of existing vessels into autonomous platforms and supporting the development of new ships from concept through deployment. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior AI-ML Integration Software Engineer The Informatics Applications Group IncSenior AI-ML Integration Software EngineerReston, VAIn this role, the Senior Engineer will leverage expertise in cloud-native solutions and modern web architectures to lead the integration of cutting-edge Artificial Intelligence (AI) and Machine Learning (ML) capabilities into our product suite. Key Responsibilities: AI/ML & Cloud Integration: Architect and deploy intelligent features using Cloud AI services, with a strong focus on building generative AI workflows, retrieval-augmented generation (RAG), and agentic pipelines.