Senior Software Engineer, Robotics Tracking And Fusion ANDURIL INDUSTRIESSenior Software Engineer, Robotics Tracking And FusionWashington, DC$220,000–$292,000 / yearThis third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
New26-5028: Sr Software Engineer - .Net Navitas Business Consulting26-5028: Sr Software Engineer - .NetHerndon,, VAFull timeMaster’s degree or foreign equivalent degree in Computer Science, Information Technology, Information Systems, Computer Applications, Electrical/Electronics Engineering, Business Administration, Management, Engineering (any), or a related field, plus two (2) years of experience in any position/title providing experience in. With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions.
Software Engineer II Xometry IncSoftware Engineer IIGaithersburg, MD$78,000–$170,000 / yearYou will bring deep expertise and technical leadership to help us build fast, reliable, and intuitive solutions that empower our partners - enabling them to more easily manage jobs, streamline operations, and maximize their growth potential within our manufacturing marketplace. Proven leadership skills, with the ability to set technical direction, mentor engineers across levels, and influence product and business decisions.
Software Engineer Level 0 T-Rex Solutions LLCSoftware Engineer Level 0Fort Meade, MD$50,000–$120,000 / yearT-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data.
Software Development Engineer II- Back End EsriSoftware Development Engineer II- Back EndVienna, VirginiaFrom building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions. In this position, you will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale.
Software Engineer - Inference Visionist, Inc.Software Engineer - InferenceLaurel, MD$85,000–$120,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Software Quality Engineer II Airlines Reporting CorporationSoftware Quality Engineer IIArlington, VirginiaWorkFlex is ARC’s hybrid work program which offers eligible employees the flexibility to work from home while also requiring in office workdays throughout the year to foster collaboration and connection throughout the organization. ARC is looking for a Software Quality Engineer II to review project documentation (requirements/user stories, designs) to create, present, and maintain test artifacts including automated tests.
Full Stack Software Engineer TrapWire Inc.Full Stack Software EngineerHerndon, VASubstantial experience developing AJAX-rich web applications using the technologies listed above, plus. has a great opportunity for a software engineer who is able to knock out high-quality (tested), high-performance (measured) code.
Software Test Engineer Intelliforce-IT Solutions GroupSoftware Test EngineerAnnapolis Junction, MDFull timeIn this role, you will help protect software quality by building test coverage that catches issues early, strengthens releases, and gives teams confidence in what they deploy. You will create test cases, execute test plans, run backend and command-line testing, and help strengthen both manual and automated coverage.
Full Stack Software Engineer NSSFull Stack Software EngineerHerndon, VirginiaExpert understanding of microservices architecture and cloud implementations, using Amazon Web Services, 3+ years of experience setting up and working with Amazon Web Services (AWS) environments, especially AWS Lambda and other serverless technologies. Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Spring boot, Open-Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services.
Software Engineer I TSCSoftware Engineer ISilver Spring, MarylandTSC has assembled a well-knit team of junior and senior system and software engineers that perform critical M&S development, execution, and analysis for US Navy and Missile Defense Agency customers. Model/component integration into large scale simulation; GUI, analysis tools, and various kinds of automation (build, test, etc.) development and maintenance.
Data & Software Engineer Avalore, LLCData & Software EngineerChantilly, VASuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.
Full Stack Software Engineer (Backend Focus) Visionist, Inc.Full Stack Software Engineer (Backend Focus)Fort Meade, MD$150,000–$190,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
C++ Software Engineer (DC, NoVA) Stellar Science Ltd CoC++ Software Engineer (DC, NoVA)Tysons, VAJoin our unique, collaborative team to help implement leading-edge scientific software tools in fascinating domains including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling. Stellar Science is seeking several modern C++20/23 Software Engineers with three or more years of industry experience creating reusable, maintainable code solving challenging math and physics problems.
C++ Software Engineer (Dc, Nova) Stellar Science Ltd CoC++ Software Engineer (Dc, Nova)Tysons Corner, VAJoin our unique, collaborative team to help implement leading-edge scientific software tools in fascinating domains including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling. Stellar Science is seeking several modern C++20/23 Software Engineers with three or more years of industry experience creating reusable, maintainable code solving challenging math and physics problems.
Junior Software Engineer Visionist, Inc.Junior Software EngineerLaurel, MD$85,000–$120,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Principal Software Engineer CarfaxPrincipal Software EngineerCentreville, VirginiaThe expert in vehicle history since 1984, CARFAX provides exclusive services like CARFAX Used Car Listings, CARFAX Car Care, CARFAX History-Based Value and the flagship CARFAX® Vehicle History Report to consumers and the automotive industry. CARFAX , part of S&P Global Mobility, helps millions of people every day confidently shop, buy, service and sell used cars with innovative solutions powered by CARFAX vehicle history information.
Full Stack Software Engineer (Remote) TrapWire Inc.Full Stack Software Engineer (Remote)Herndon, VARemoteIf you are passionate about software development and have a strong desire to join a dynamic team working to build robust tools in the National Security and other security-related realms, we encourage you to contact us and provide your resume. Substantial experience developing AJAX-rich web applications using the technologies listed above, plus.
Software Engineer - Platform Visionist IncSoftware Engineer - PlatformLaurel, MD$115,000–$160,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Senior Software Engineer - Inference Visionist IncSenior Software Engineer - InferenceLaurel, MD$170,000–$240,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Software Engineer (AI Infrastructure) Visionist, Inc.Software Engineer (AI Infrastructure)Laurel, MD$115,000–$160,000 / yearWe embed small engineering teams with analysts to rapidly identify and solve mission capability gaps playing a critical role in defending our nation's cyber infrastructure & providing expertise in malware analysis, attribution, mapping adversarial infrastructure, pen testing, and operational planning. This premier program encompasses traditional software services including Systems Design and Engineering, Database Administration, Data Science and Knowledge Management, Enterprise Risk Management, Integration and Test, as well as Operations and Systems Support.
Software Engineer II Airlines Reporting CorporationSoftware Engineer IIArlington, VAWorkFlex is ARC's hybrid work program which offers eligible employees the flexibility to work from home while also requiring in office workdays throughout the year to foster collaboration and connection throughout the organization. Good communication skills (verbal and written) and ability to communicate with internal and external customers and all levels of management, including communicating technical information to non-technical audiences.
Software Engineer - Team Lead (Active Secret Clearance) NANA Regional Corporation IncSoftware Engineer - Team Lead (Active Secret Clearance)Alexandria, VA$140,000–$145,000 / yearSupport the design, development, modernization, and sustainment of secure applications across DoD OIG's hybrid IT environments, including implementing cloud-native and cloud-agnostic solutions, supporting application re-hosting, re-factoring, and re-architecting efforts as part of cloud migration and modernization initiatives. Software Development work to include: Full-Stack Application Development: Architect, develop, and maintain secure, high-performance web applications and microservices using a diverse stack of modern and legacy frameworks.
Software Engineer, Full Stack (Remote) Quantum Computing IncSoftware Engineer, Full Stack (Remote)Arlington, VARemoteBuild and maintain a unified React, TypeScript, and Next.js codebase that serves as the central management interface for user access, system administration, and system auditing, deployed in both cloud environments and on-premise hardware appliances. You will collaborate closely with backend engineers working on the hardware control platform, as well as with UI/UX and Product teams to turn operator workflows into a clean, reliable web experience.
NewSoftware Engineer 2 - Linux/Bash/Python/Docker/Kubernetes/Helm/SQL/REST Captivation SoftwareSoftware Engineer 2 - Linux/Bash/Python/Docker/Kubernetes/Helm/SQL/RESTAnnapolis Junction, MarylandCaptivation Software is looking for a mid level software engineer who shall be responsible for collaborating with Product Owners, System Engineers, and Project Software Engineers to design, develop, test, troubleshoot, and sustain a mission-focused enterprise web application deployed in a containerized Kubernetes Linux environment. Minimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus three (3) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.
Junior Software Engineer (Frontend Focused) Bigbear.aiJunior Software Engineer (Frontend Focused)Annapolis Junction, MarylandFull timeIf you are a curious problem solver who loves learning new technologies on the fly, interacting directly with end users, and seeing the immediate impact of your work, this team is your perfect match. Collaborate & Learn: Work closely with a tight knit, cross functional team to solve ambiguous problems, even when starting with minimal initial knowledge of the domain.
NewSoftware Engineer - Mid to Experienced Level Maryland National Security AgencySoftware Engineer - Mid to Experienced Level MarylandMD$105,262–$192,764 / yearCommon tools and areas of interest include: COBOL, C/C++, Java, cloud computing, Angular, React, Python, PIG Analytics, Pyspark, agile development, continuous integration/continuous delivery (CI/CD), containers and Docker, Kubernetes, Amazon Web Services (AWS), Linux (VMWare), ElasticSearch, Rust, micro services, Ansible, clusters, digital forensics, incident response, quantum and more. Use of industry norms is common, including, but not limited to: Docker, AWS, GitLab, open source (see code.nsa.gov for examples of NSA contribution), databases (both relational and non-relational), various languages (Java, C, C++, Python, etc.).
Subject Matter Expert Software Engineer w/Top Secret Clearance TekSynapSubject Matter Expert Software Engineer w/Top Secret ClearanceQuantico, VirginiaFull timeBachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer and Information Security, Computer Security, Computer Forensics, or other closely related degree from an accredited university or college. Serve as the Subject Matter Expert in charge of directing team’s technical efforts to design, develop, and deploy CNE tools, implants, and exploitation frameworks across desktop, server, and mobile platforms.
Software Engineer ExcelitySoftware EngineerHerndon, VirginiaRequired Clearance: TS/SCI with CI Poly Required Skills: A Bachelor’s degree with 9 years of relevant experience OR a Master’s degree with 7 years of relevant experience; an additional 4 years of experience maybe considered in lieu of a degree requirement. The candidate will work with the engineering team and customer to ensure successful development of high profile, complex, technical deliverables that are core to the continued success of our award-winning projects.
NewSoftware Engineer, Medicaid For PeopleSoftware Engineer, MedicaidArlington, VARemoteFull timeThat means shipping new features and steadily modernizing what is already there, including the next version of the program's drug utilization review tools and the checks that help catch dangerous prescription combinations before they reach a patient. It is how the federal government tracks drug pricing across every state Medicaid program, holds drug manufacturers to the agreements they signed, and returns billions of dollars in rebates to state and federal budgets each year.
Sr. Software Engineer Leidos Holdings IncSr. Software EngineerBethesda, MD$107,900–$195,050 / yearYou will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include middle-tier and backend engineering tasks. Specifically, we are looking for a skilled Python developer to join our team to build and maintain scalable microservices that interface with Kafka for real-time messaging and Elasticsearch for data indexing and search.
Front End GUI Developer / Software Engineer CymertekFront End GUI Developer / Software EngineerChantilly, VirginiaFront End Developer, UI Developer, Front End Software Engineer, Web Developer, Application Developer, UX Developer, JavaScript Developer, React Developer, Angular Developer, Full Stack Developer, Mobile App Developer, GUI Engineer, Front End Architect, Interactive Developer, ect. Computer Science, Software Engineering, Information Technology, Web Development, Human-Computer Interaction, Graphic Design, Digital Media, User Experience Design, Computer Engineering, Interactive Media, Multimedia Design, Information Systems, Game Design, ect.
Senior Software Engineer TLA-LLCSenior Software EngineerMcLean, VAIn this role, you’ll contribute to the full software lifecycle—from architecture and development to testing and deployment—across both commercial and government cloud environments operating at multiple security levels. TLA is seeking a Software Engineer to design, develop, and integrate secure computing environments that support critical mission objectives.
Software Engineer - Backend SwiftSoftware Engineer - BackendChantilly, VirginiaThis role is ideal for someone who thrives in complex, large-scale distributed systems, brings deep expertise in Java and Spring Boot, and is passionate about building scalable, secure, and maintainable backend architectures that power high-profile analytical platforms. Data Modeling & Database Engineering: Design and implement relational data models and Entity Relationship Diagrams (ERDs); develop, optimize, and maintain schemas and queries against Oracle RDS and other relational database systems.
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.
Principal Software Engineer TS/SCI Polygraph Leidos Holdings IncPrincipal Software Engineer TS/SCI PolygraphHanover, MD$154,050–$278,475 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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.
Software Engineer II- (GCC‑High/DoD)- CTJ- Secret Microsoft CorpSoftware Engineer II- (GCC‑High/DoD)- CTJ- SecretReston, VA$100,600–$199,000 / yearDrive engineering excellence and service reliability through strong design, testing, observability, proactive monitoring, and deep diagnostics using logs, metrics, telemetry, and Kusto (KQL).Contribute to team culture by mentoring peers, sharing knowledge, and fostering an inclusive, growth-oriented environment. As part of Microsoft 365 Copilot, it delivers privacy-protected, data-driven insights through a unified experience that helps organizations maximize the impact of their workforce by understanding and accelerating the adoption of Copilot and Agents.
Backend Software Engineer Leidos Holdings IncBackend Software EngineerAlexandria, VA$107,900–$195,050 / yearIf you've spent the last few years building your expertise in backend engineering, Java or Python development, and mission‑driven systems, and you're ready for work that actually moves the needle, this is the kind of opportunity cleared engineers pursue when they want real impact. 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.
Senior Software Engineer Financial Industry Regulatory Authority, Inc.Senior Software EngineerRockville, MDFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Principal Software Engineer Ts/Sci Polygraph Leidos Holdings Inc.Principal Software Engineer Ts/Sci PolygraphHanover, MD$154,050–$278,475 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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.
Sr. Software Engineer Virtru CorpSr. Software EngineerWashington, DC$155,000–$200,000 / yearBacked by Iconiq Capital, Bessemer Venture Partners, Foundry Capital, and Tiger Global, we''re helping Fortune 500 companies and government agencies discover that true data security means having the freedom to share, collaborate, and innovate - without compromise. Think of us as the Android of data protection: a robust platform with an open core that developers and partners can build upon, coupled with our own best-in-class applications that showcase what''s possible when you reimagine security from the ground up.
Software Engineer - Frontend SwiftSoftware Engineer - FrontendChantilly, VirginiaThis role is deeply technical and ideal for someone who thrives in complex, large-scale codebases, brings a strong command of Angular and TypeScript, and is passionate about delivering intuitive, performant, and accessible user experiences. Cross-Functional Collaboration: Collaborate with backend engineers, platform teams, and UX designers to define frontend architecture patterns, shared component libraries, and integration contracts.
Senior Civil Design Engineer (Land Development) | Washington, DC | Bohler BohlerSenior Civil Design Engineer (Land Development) | Washington, DC | BohlerWashington, WashingtonIn this role, you’ll be deeply involved in all aspects of site design, grading, utilities, stormwater management, and permitting, while helping ensure design quality, constructability, and compliance. Collaborating with seasoned engineers and project leaders, you’ll take ownership of design challenges, refine your technical approach, and help bring innovative ideas to life.
Senior Civil Design Engineer (Land Development) | Bowie, MD| Bohler BohlerSenior Civil Design Engineer (Land Development) | Bowie, MD| BohlerBowie, MarylandIn this role, you’ll be deeply involved in all aspects of site design, grading, utilities, stormwater management, and permitting, while helping ensure design quality, constructability, and compliance. Collaborating with seasoned engineers and project leaders, you’ll take ownership of design challenges, refine your technical approach, and help bring innovative ideas to life.
Senior Civil Design Engineer (Land Development) | Herndon, VA| Bohler BohlerSenior Civil Design Engineer (Land Development) | Herndon, VA| BohlerHerndon, VirginiaIn this role, you’ll be deeply involved in all aspects of site design, grading, utilities, stormwater management, and permitting, while helping ensure design quality, constructability, and compliance. Collaborating with seasoned engineers and project leaders, you’ll take ownership of design challenges, refine your technical approach, and help bring innovative ideas to life.
DevOps Engineer ADG TECH Consulting LLCDevOps EngineerSterling, VAFull timeHands-on experience with AWS managed services (VPC, EC2, EKS, RDS), including monitoring and analytics tools such as AWS CloudWatch, NewRelic. Maintain, monitor, and help improve the performance and availability of the 24x7 production environment including networks, servers, databases, etc.
Senior/Staff Software Engineer, Developer Experience CohereSenior/Staff Software Engineer, Developer ExperienceDCYoull build the systems, frameworks, and culture that allow the rest of engineering to own quality themselves; improving and extending our testing platform by creating the infrastructure that allows engineers to write and execute tests, and enable every engineering team to ship with more confidence. Design and implement automation pipelines that support comprehensive testing across multiple environments with varying feature flags and realistic customer data profiles.
Software Engineer RangeSoftware EngineerMcLean, VirginiaExperience building and operating production services on AWS or similar cloud platforms (EC2, ECS, RDS, DynamoDB, S3, CloudWatch). Proven ability to architect, debug, and ship using AI development tools (Claude Code, Cursor, etc.) — not just prompting, but knowing when the output is wrong, why, and how to fix it.
Software Engineer - Clearance Jobs DHI Group, Inc.Software Engineer - Clearance JobsWashington, DC$100,000–$140,000 / yearYou''ll work across a Laravel (PHP) backend, Vue.js frontends, and a MySQL data layer, contributing to multiple interconnected repositories spanning the main web application, internal REST APIs, background job workers, and Terraform-managed infrastructure. You''ll own work end-to-end, from scoping with product through implementation, testing, and deployment via our CI/CD pipeline, on a small, senior team that values shipping over debating - we make pragmatic trade-offs, move quickly, and lean toward action rather than relitigating decisions.
DoW Mid Qlik Data Engineer (Software Development Analyst) - 29574 Huntington Ingalls Industries IncDoW Mid Qlik Data Engineer (Software Development Analyst) - 29574Arlington, VA$90,000–$120,000 / yearThis high-impact position focuses on enhancing a centralized data environment (CDE) that delivers auditable financial transaction data, improves transparency and accountability across DoW, and builds a robust common operating picture for senior leadership decision-making. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD in related field; or High School Diploma or equivalent and 13 years relevant experience.