Senior Software Engineer – Frontend CaseGuardSenior Software Engineer – FrontendArlington, VA$120,000–$200,000 / yearOur team is driven by a passion for great software design, creating great products, and creative processes; CaseGuard implements innovative ideas across multiple services and agencies. This role involves more than just building forms; you will be responsible for the architecture that supports real-time collaboration, complex document rendering, and high-stakes video manipulation.
Software Engineer (Multiple Levels) (Evergreen) Parsons CorpSoftware Engineer (Multiple Levels) (Evergreen)WV$88,400–$154,700 / yearDiagnosing and developing technical solutions related to software issues discovered during internal testing or by customers using deployed systems. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace.
NewSoftware Engineer 3 - (Python, AI/ML, Kafka) AkinaSoftware Engineer 3 - (Python, AI/ML, Kafka)Columbia, MarylandAs a Software Engineer III, you will drive end-to-end feature delivery from concept to production, transforming complex data into actionable insights and leveraging AI to accelerate analysis and solution design. The team's application is used by subject matter experts to investigate, create, and iterate on best practices and deployment rules, and the team detects and surfaces cases where requested or provisioned infrastructure breaks those best practices and rules.
Senior Java Software Engineer Synergy ECPSenior Java Software EngineerColumbia, MarylandExperience Required: 8+ years with a technical degree 12+ years without a technical degree CLEARANCE REQUIRED: TS/SCI w/ Polygraph Other Requirements: U.S. Citizenship Compensation Spotlight: For this role, our typical salary range starts at $160,000 and stretches up to $250,000. Great Corporate Facilities : Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms.
Associate Software Engineer Metron IncorporatedAssociate Software EngineerReston, VAEach team member is involved in the entire problem-solving process, from initial concept through data visualization and analysis, algorithm design, exploratory prototyping, software implementation, demonstration, and deployment. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering.
Senior Software Engineer (Data Backend) SteerBridge LLCSenior Software Engineer (Data Backend)Vienna, VA$145,000–$175,000 / yearThis role combines deep technical craftsmanship with the ability to lead cross-functional initiatives - you''ll write production-grade code, make architectural decisions, and coordinate with stakeholders across engineering, data science, and product to deliver reliable, scalable data infrastructure. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.
Software Development Engineer Booz Allen Hamilton IncSoftware Development EngineerMcLean, VA$69,400–$158,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. You'll focus on building Booz Allen's Software-Defined Everything (SDE) platform to enable Physical AI, Edge, Trusted Environments, and other applications across mission domains to autonomously discover, provision, simulate, and deploy these systems.
Senior Software Simulation Engineer Raydon CorpSenior Software Simulation EngineerChantilly, VAVeraxx has a high level of expertise in flight simulation hardware and software development, as well as computer architecture, tactical environments, interoperability (HLA/DIS), avionics systems, graphics and real-time embedded systems. Candidate will have the opportunity to work on a variety of flight simulators and develop/integrate software in areas such as avionics, tactical environments, interfaces to audio, visual, motion, and I/O systems, and Instructor Operator Stations (IOS).
Senior Software Engineer — Secure Mission Systems RacknerSenior Software Engineer — Secure Mission SystemsLaurel, MDWe are looking for a senior software engineer who can help build on that momentum by delivering reliable software, strengthening security, and helping teams move complex mission capabilities forward. This role brings together hands-on application development, secure software delivery, container platforms, automated testing, cybersecurity, and emerging AI capabilities.
Software Engineer (Software Management) Themis InsightSoftware Engineer (Software Management)Laurel, MDThe Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Software Engineer/Data Manager Jasint Consulting And Technologies, LlcSoftware Engineer/Data ManagerAlexandria, VAWhat you will be doing: The Software Engineer/Data Manager shall provide data management support and design/create software prototypes, perform code reviews, and interface with the System Security Engineering (ISSE). Minimum Requirements: Education/Experience: A Bachelor or Master's degree with 8+ years of subject matter experience, or, specialized training and 10+ years' experience, or, equivalent intelligence/academic experience.
Software Engineer (Java, OpenFGA) Agile DefenseSoftware Engineer (Java, OpenFGA)Rosslyn, VirginiaFamiliarity with frameworks and tools like Django, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, and LiteLLM will be highly advantageous as you design and implement scalable, observable, and secure solutions. You will be responsible for building and maintaining microservices that integrate seamlessly with cloud-native platforms, ensuring continuous monitoring and high reliability across all operational workflows.
Software Engineer - CTJ - Poly Microsoft CorpSoftware Engineer - CTJ - PolyReston, VA$85,400–$168,100 / yearThere 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 $111,100 - $183,700 per year. These requirements include, but are not limited to the following specialized security screenings: The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph.
Full Stack Software Engineer Endurance IT ServicesFull Stack Software EngineerReston, VirginiaThis hands-on role combines Dynamics 365 CRM expertise with full-stack software engineering, requiring ownership of solution design, development, integrations, and production support across enterprise platforms. You'll join a small, agile team focused on building and supporting scalable solutions that power Marketing, Sales, and Customer Service operations.
NewProject Engineer JobotProject EngineerWashington, DC$85,000–$120,000 / yearInformation 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. For decades, they have specialized in engineering, construction, design-build, prefabrication, and facility services across sectors including healthcare, data centers, aviation, education, government, and large-scale commercial projects.
Senior Software Engineer - CTJ - Poly Microsoft CorpSenior Software Engineer - CTJ - PolyReston, VA$119,800–$234,700 / yearThere 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. These requirements include, but are not limited to the following specialized security screenings: The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph.
Quality Assurance Senior Software Engineer Red Horse Corporation Ltd.Quality Assurance Senior Software EngineerChantilly, VA$170,000–$190,000 / yearWe'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. By solving unusually complex technical problems and managing the Release Management process for baseline IT infrastructure, you will ensure that the products we deliver to our government partners are reliable, innovative, and mission-ready.
Sr. Software Engineer - CTJ - Poly Microsoft CorpSr. Software Engineer - CTJ - PolyReston, VA$119,800–$234,700 / yearThere 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. These requirements include, but are not limited to the following specialized security screenings: The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph.
Software Engineer - JobID-0198 INNOVATIVE DEFENSE TECHNOLOGIESSoftware Engineer - JobID-0198Arlington, VA$74,000–$184,000 / yearThe Software Engineer will be part of a multi-discipline team focused on the DOW's initiatives in support of tactical capability development for Navy surface and unmanned (UxVs) platforms and will be directly responsible for the architecting and refactoring of mission critical legacy weapons system software into a modern software technology stack where the target end state will ensure the highest impact to the US Navy by enabling a microservices based tactical platform within both a cloud-native and tactical-edge deployment model. Warfare Systems' project domains include real-time automated test and analysis, virtual computing environments, Artificial Intelligence (AI) & Machine Learning (ML) based data analytics, cybersecurity, as well as backfit and forward-fit tactical solutions.
Agentic AI Engineer ElasticAgentic AI EngineerWashington DC, DCMarket Trend Integration: Proven ability to apply emerging market trends—such as Multi-Agent Orchestration and Model Context Protocol (MCP)—to build high-impact, cost-optimized solutions that scale across the enterprise. We are looking for an innovative Agentic AI Engineer to join our team to build autonomous, enterprise-grounded agents that dont just answer questions—they complete complex business tasks to accelerate productivity across the entire organization.