NewSenior Specialist, Full Stack Software Engineer L3Harris TechnologiesSenior Specialist, Full Stack Software EngineerWashington D.C., DC$111,500–$207,500 / yearWorking at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
NewLead, Software Engineer L3Harris TechnologiesLead, Software EngineerMillersville, MD$135,000–$250,500 / yearIn addition to technical contributions, this position supports the day‑to‑day activities of the Software Engineering Group by providing technical guidance, assigning tasks, participating in complex engineering efforts, reviewing and approving formal documentation, and estimating labor, tools, and other resources to meet budget and schedule commitments. Ability to independently contribute to software requirements development, software testing and integration, and the creation of both application‑level and embedded C/C++ code on Windows-based and Linux‑based systems, including GUI and system‑control development.
NewLead, Software Engineer (Minimum $10K Sign-On Bonus) L3Harris TechnologiesLead, Software Engineer (Minimum $10K Sign-On Bonus)Herndon, VAResponsibilities include guiding adoption of RUST throughout the embedded development, managing integration or conversion of legacy software to RUST, providing best practices and architectural guidance for memory-safe usage of RUST, developing best practices and implementation guidance, and the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs.
NewFull Stack Software Engineer Sparks GroupFull Stack Software EngineerHerndon, VA$140,000–$185,000 / yearThis role will develop modern, containerized applications using Java/Spring Boot, C++, JavaScript frameworks, and SQL in a highly collaborative Agile environment. Responsibilities : Develop front-end applications and backend services using Java/Spring Boot, C++, JavaScript, Vue or React, and SQL.
NewSoftware Engineer, Sr. Consultant - Fullstack GenAI Enablement VisaSoftware Engineer, Sr. Consultant - Fullstack GenAI EnablementAshburn, VA$152,200–$243,700 / yearVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. As a Visa Lead Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base.
Software Engineer (TypeScript / React) Global TechPro, LLCSoftware Engineer (TypeScript / React)Arlington, VAFull timeThe successful candidate will integrate software solutions with relational databases, support production environments on AWS, and drive data quality. The Software Engineer will design, develop, and maintain cloud-native web applications using JavaScript/TypeScript, React, Next.js, and NestJS.
NewSplunk Cyber Software Engineer VMR Strategic SolutionsSplunk Cyber Software EngineerAnnapolis Junction, MDClearance: TS/SCI VMR Strategic Solutions, LLC seeks a Splunk Cyber Software Engineer to be part of our exciting team supporting a robust, world-wide communications network, providing office automation packages; document and information management tools; and collaboration, voice, and video tools in a secure, flexible, distributed architecture supporting a classified DoD IT system. Experience with Splunk data ingestion methods, including forwarders, HTTP Event Collector (HEC), and scripted inputs.
NewSenior Software Engineer / Data Scientist (Training Systems) LeidosSenior Software Engineer / Data Scientist (Training Systems)Chantilly, VA$154,050–$278,475 / yearBachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree. Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.
NewForensic Software Engineer REDLatticeForensic Software EngineerQuantico, VABachelor’s (B.S.) degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, Computer Information Security, Computer Security, Computer Forensics, or a related technical discipline. In this role, you will work closely with engineers, analysts, and mission stakeholders to identify, analyze, and interpret digital artifacts from mobile platforms while contributing to the development of innovative forensic methodologies and technical solutions.
NewSustainment Software Engineer 1 T-Rex SolutionsSustainment Software Engineer 1Annapolis Junction, MD$140,000–$160,000 / 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.
NewStaff Software Engineer-AI Solutions VisaStaff Software Engineer-AI SolutionsAshburn, VA$124,300–$198,600 / yearProven ability to deliver projects on time and within budget by writing high-quality code, mentoring junior developers, understanding workload and usage requirements, and producing clear technical documentation that enables knowledge transfer and long-term supportability across global teams. • Strong technical background in ServiceNow-specific development tools and frameworks (UI Policies, UI Macros, UI Pages, Client Scripts, Script Includes, Business Rules, Mid Server Configuration & Architecture, Import Sets, Transform Maps, Update Sets).
NewSr. Software Engineer - Core Automation Platform VisaSr. Software Engineer - Core Automation PlatformAshburn, VA$110,700–$171,800 / yearJoining Visa means working on highly distributed, large-scale systems that power the future of payments, data solutions, cybersecurity, AI, and next-generation customer experiences. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
NewSenior Software Engineer - AI Agents VisaSenior Software Engineer - AI AgentsAshburn, VA$123,000–$190,900 / yearYou will have the opportunity to work across various roles from development to architecture and collaborate closely with a cross-functional team of architects, engineers, data scientists, and product managers to design, implement, and deliver solutions that are intuitive, user-centric, and accessible to everyone at Visa. The Cyber Analytics and AI Innovation team is revolutionizing the field of machine learning and artificial intelligence by developing cutting-edge capabilities and tools that empower employees at Visa to develop secure applications with higher productivity.
NewSoftware Engineer (TS/SCI & full scope Polygraph) JobotSoftware Engineer (TS/SCI & full scope Polygraph)Annapolis Junction, MD$80,000–$220,000 / 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewSoftware Engineer with TS-SCI with Poly System OneSoftware Engineer with TS-SCI with PolyFort Meade, MD$97,000–$224,000 / yearBachelor’s degree in Computer Science or related discipline from an accredited college or university OR four (4) years of additional SWE experience on projects with similar software processes in lieu of degree. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Jr Software Engineer Twenty80 LLCJr Software EngineerColumbia, MDIf you're passionate about understanding how software works at a low level, uncovering security flaws, and building impactful technical solutions, this opportunity offers the chance to work on challenging, mission-focused projects. Proven experience in vulnerability research, including identifying zero-day vulnerabilities, logic flaws, memory corruption issues, and other security weaknesses.
NewSoftware Developer / Integration Engineer / INT Engineer - Active Secret Clearance Riptide TechnologySoftware Developer / Integration Engineer / INT Engineer - Active Secret ClearanceWashington, DCTactical Network Modeling (TNM) is a network emulation and modeling environment for virtual field testing multi-path, mesh, and advanced networking protocols across all operational domains; from space to seabed. The TNM toolset creates digital twins of the protocol stack under-test across all of the relevant nodes in the network topology and then simulates the scenario using either virtualized hardware or physical connections to actual hardware in the loop.
NewStaff Software Engineer, Autonomous Pilot Integration - Emerging Domains (R5401) Shield AIStaff Software Engineer, Autonomous Pilot Integration - Emerging Domains (R5401)Washington, DCThe Autonomous Pilot Integration team for Emerging Domains builds autonomy solutions for new platforms and mission profiles outside Shield AI's established portfolios—including space (satellites, missile defense), maritime (USV and UUV integration), and contested logistics (unmanned helicopters and related autonomous resupply platforms). Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location.
NewHybrid Junior Software Engineer | Full Stack/ Clearable JobotHybrid Junior Software Engineer | Full Stack/ ClearableManassas, VA$90,000–$115,000 / 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. Our engineering teams build secure, maintainable systems that contribute directly to mission readiness across submarine, carrier, and shore-based environments while operating within collaborative agile development frameworks.
NewSoftware Integration & Test Engineer TAP EngineeringSoftware Integration & Test EngineerColumbia, MD$138,000–$230,000 / yearThis role also utilizes software development and design methodologies appropriate to the development environment and provides specific input to the software components of system design, including hardware/software trade-offs, software reuse, use of existing COTS/GOTS tools, and requirements analysis and synthesis from the system level down to individual software components. TAP Engineering is seeking Software Engineers at all levels (SWE1, SWE2, and SWE3) to join a small, highly technical team focused on the design and testing of advanced hardware devices.