Software Engineer (Java, MASH, Linux) CymertekSoftware Engineer (Java, MASH, Linux)Reston, 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.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For 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.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerAlexandria, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Software Engineer LufCoSoftware EngineerAnnapolis Junction, MD$150,000–$240,000Dig in with your teams to effectively analyze user requirements, understand concept of operations documents, and plan, develop, build software accordingly, and push secure access solutions forward to support the customer. LufCo is a certified Woman Owned Small Business, pushing efforts to strengthen encryption with an impactful blend of work quality and mission dictated urgency.
ME00624-Software Engineer 2 Momentum Engineering OpeningsME00624-Software Engineer 2Annapolis JunctionThis position offers the opportunity to work across the full software development lifecycle while collaborating with data scientists, software engineers, and product managers to deliver secure, high-performance solutions utilizing modern cloud, containerization, and microservices technologies. The successful candidate will design, develop, deploy, and sustain scalable, cloud-native web applications that leverage Kubernetes to orchestrate containerized services supporting advanced analytics and data-intensive workloads.
Software Engineer (Full Stack / Backend) Shield Consulting SolutionsSoftware Engineer (Full Stack / Backend)Annapolis Junction, MDJob Description: Seeking a Software Engineer to join the software development team who will develop and sustain integrated, feature-rich capabilities that promote modernization of visualization and presentation tools. The software development team will provide application development and support to tools that allow mission analytic users to view existing data or contribute new information in a collaborative environment.
Senior Software Engineer Johns Hopkins Applied Physics LaboratorySenior Software EngineerLaurel, MarylandFull timeThe Weapon Systems Engineering group at APL is seeking a Senior Software Engineer to prototype, integrate, test, and deploy next‑generation software for advanced weapon and missile defense systems, simulations, and test environments. Prior defense experience is not required; experience with real‑time systems, game engines, high‑performance simulations, or systems-of-systems software frameworks is highly relevant.
Junior Pega Software Engineer (TS/SCI with Poly Required) Red AlphaJunior Pega Software Engineer (TS/SCI with Poly Required)Columbia, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. A Bachelor’s degree in Computer Science or related discipline from an accredited college or university OR 4+ years of additional software engineering experience on projects with similar software processes may be accepted in lieu of a degree.
AI Software Engineer Booz Allen HamiltonAI Software EngineerArlington, VirginiaOnsite : 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. Booz Allen is the leading provider of AI services to the nation—we’re looking for a software engineer like you to create AI and machine learning solutions that help solve the world's toughest problems.
Principal Geospatial Software Engineer (TS/SCI with Polygraph required) Red AlphaPrincipal Geospatial Software Engineer (TS/SCI with Polygraph required)Columbia, Maryland$190,000–$235,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We are seeking a skilled and motivated Principal Geospatial Software Engineer to join our team in developing cutting-edge geospatial analysis, ETL (Extract, Transform, Load), and visualization microservices to support mission-focused systems.
Frontend Software Engineer — Secure Mission Systems RacknerFrontend Software Engineer — Secure Mission SystemsLaurel, MDYou will contribute across application development, API integration, automated testing, secure software delivery, documentation, and technical reviews while working with experienced software, AI/ML, security, platform, and customer engineering teams. This role brings together hands-on software development, interactive data experiences, secure delivery, API integration, and close collaboration across frontend, backend, AI/ML, security, platform, and mission-focused teams.
NewSoftware Engineer-AFRL GeoDelphi, Inc.Software Engineer-AFRLAlexandria, VirginiaRemoteYou'll be supporting a research and development project under the Air Force Research Laboratory (AFRL), whose mission is to lead the discovery, development, and integration of affordable warfighting technologies for air, space, and cyberspace forces. Recognized as the most innovative company in the Geospatial Industry, Whitespace exponentially accelerates speed-to-answer with powerful analytics, high-cadence data feeds, and human expert-machine teaming.
Senior Software Engineer (Cloud-Native Systems) Shield Consulting SolutionsSenior Software Engineer (Cloud-Native Systems)Annapolis Junction, MD$230,000–$240,000 / yearJob Description: The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications including DINO and possibly future capabilities as mission needs arise. Software development activities include implementation, testing, and integration with other COTS, GOTS, and FOSS products, packages, and libraries.
Software Engineer 1 - FS Poly stanleyreidSoftware Engineer 1 - FS PolyAnnapolis Junction, MarylandA Bachelor's degree in Computer Science or a related discipline and two (2) years of experience as a Software Engineer, OR a Master's degree in a related discipline, OR four (4) years of experience as a Software Engineer. Apply online at https://careers.stanleyreid.com/ or contact our MD team for more info: mwhitford@stanleyreid.com, asmith@stanleyreid.com.
Full Stack Software Engineer ClearEdgeFull Stack Software EngineerAnnapolis Junction, MDBuild modern web-based Visualization Components, focused on audio and visual multimedia playback, supporting the Analyst to learn one capability to perform functions instead of multiple processes for similar capabilities. A day in the life consists of: Designing, developing, and deploying multiple web-based visualization components focused on audio, visual, and other multimedia functions.
Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Embedded Software Engineer Booz Allen Hamilton Inc.Embedded Software EngineerMclean, VA$52,900–$108,000 / 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. Ability to effectively communicate, work independently and collaboratively on a cross-functional team, and demonstrate initiative to complete complex tasks to achieve program goals in a fast-paced environment.
NewSenior Geospatial Software Engineer (TS/SCI with Polygraph required) Red AlphaSenior Geospatial Software Engineer (TS/SCI with Polygraph required)Columbia, Maryland$165,000–$235,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We are seeking a skilled and motivated Senior Geospatial Software Engineer to join our team in developing cutting-edge geospatial analysis, ETL (Extract, Transform, Load), and visualization microservices to support mission-focused systems.
Senior Java Software Engineer LeidosSenior Java Software EngineerAnnapolis Junction, MarylandWorking alongside experienced software engineers, you'll develop Spring Boot services, build RESTful APIs, optimize relational databases, and contribute to Kubernetes deployments and CI/CD automation. If you're passionate about backend engineering, modern Java development, scalable architectures, and continuous improvement, you'll find challenging technical work, a collaborative engineering culture, and the opportunity to make a meaningful impact.
Python Software Engineer Shield Consulting SolutionsPython Software EngineerAnnapolis Junction, MD$230,000–$240,000 / yearJob Description: The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM’s software suite of applications including DINO. Software development activities include implementation, testing, and integration with other COTS, GOTS, and FOSS products, packages, and libraries.