Senior Software Engineer Red Horse Corporation Ltd.Senior Software EngineerChantilly, VA$180,000–$230,000 / 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. Actual compensation will be determined based on a variety of factors, including relevant experience, education, certifications, skills, security clearance level, geographic location, market conditions, and internal equity.
ICF Incorporated, Llc: Senior Software Engineer (Multiple Positions) Reston, VA. ICF International, IncICF Incorporated, Llc: Senior Software Engineer (Multiple Positions) Reston, VA.Reston, VARemote$175,427–$183,610 / yearREQUIREMENTS: Bachelor's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field followed by 5 years of progressively responsible high-volume experience in software development OR Master's Degree or foreign equivalent degree in Computer Science, Information technology, Software Engineering or related technical field and 3 years of high-volume experience with Scala, Spark, the Spark Engine, and the Spark Dataset API. Telework: 100% Remote; position may be performed from anywhere within the U.S. There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Booz Allen - Software Development Engineer Blue Ribbon Global TechnologiesBooz Allen - Software Development EngineerMcLean, VAYou'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. As a seasoned software engineer at Booz Allen, you'll leverage the latest architectural approaches, open-source frameworks, and advanced tools to deliver comprehensive end-to-end solutions.
Principal Software Engineer (AI - Assisted Developer Tooling) GliaCell TechnologiesPrincipal Software Engineer (AI - Assisted Developer Tooling)Laurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.
Senior Software Defined Radio (SDR) Engineer Leidos Holdings IncSenior Software Defined Radio (SDR) EngineerArlington, VA$107,900–$195,050 / yearFor 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. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
Full Stack Software Engineer Reinventing Geospatial, Inc. (RGi)Full Stack Software EngineerFairfax, VAClearance: Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph US Citizenship Required *This job posting is for a potential upcoming opening, and we encourage interested candidates to apply for future consideration. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Tracking Software Engineer, Space ANDURIL INDUSTRIESTracking Software Engineer, SpaceWashington, DC$166,000–$220,000 / yearYou will design and implement multi-target tracking systems using advanced state estimation and data association techniques, develop physics-based models to validate performance, and work closely with software teams to deploy your algorithms into operational systems. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular payloads, to address growing threats in space and ensure our Guardians maintain a decisive advantage in this contested war-fighting domain.
Senior Software Defined Radio (Sdr) Engineer Leidos Holdings Inc.Senior Software Defined Radio (Sdr) EngineerArlington, VA$107,900–$195,050 / yearFor 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. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art signal processing algorithms into real-time software systems deployed on advanced RF platforms.
Senior Software Engineer UnissantSenior Software EngineerAshburn, VARemoteFull timeCommunication Skills:Excellent verbal and written communication skills, with the ability to explain architecture, technical risks, accessibility considerations, and solution tradeoffs to technical and nontechnical audiences. Build user interfaces, APIs, middleware, data services, and back-end components for RAG/chatbot, document-processing, predictive-analytics, and enterprise-automation solutions.
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.
Principal Systems Test Engineer ElectraPrincipal Systems Test EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. This is a hands-on leadership role - you'll mentor junior engineers, own the architecture of our simulation labs, and build the data management and automated test processes that engineering depends on to move the EL9 toward certification.
Lead Systems Integration and Test Engineer Leidos Holdings IncLead Systems Integration and Test EngineerGaithersburg, MD$87,100–$157,450 / yearFor 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. Required Qualifications: Bachelor's degree from an accredited college in a related discipline with 4+ years of professional experience; or a master's degree from an accredited college in a related discipline; for example, engineering, computer science.
GEOINT Systems Test Engineer Leidos Holdings IncGEOINT Systems Test EngineerWashington, DC$92,300–$166,850 / yearThis highly visible position requires a strong technical background, solid understanding of our customer expectations, ability to work independently to achieve day-to-day objectives, and possesses the ability to work and communicate effectively with team members as well as the military/government operators. 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.
Mission Software Engineer, Senior Anduril Industries IncMission Software Engineer, SeniorReston, VA$220,000–$292,000 / yearAbove all, Mission Software Engineers are driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes correctly, on-time, and with high quality. 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.
Mission Software Engineer Anduril Industries IncMission Software EngineerReston, VA$191,000–$253,000 / yearAbove all, Mission Software Engineers are driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes correctly, on-time, and with high quality. 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.
Full Stack Developer - PROJECT - Software Engineer II - Top Secret clearance Deloitte Touche Tohmatsu LtdFull Stack Developer - PROJECT - Software Engineer II - Top Secret clearanceVA$88,600–$147,600 / yearDeloitte is seeking a full-stack developer to join our web app development team support the client's strategy and program management applications, in a fast-paced development effort to re-architect and modernize a high-visibility system. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Full Stack Software Engineer II Deloitte Touche Tohmatsu LtdFull Stack Software Engineer IIWashington, DC$102,500–$170,900 / yearServing federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Senior Engineer, Systems Test (R5038) Shield AISenior Engineer, Systems Test (R5038)Washington, D.C.Full timeFull-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. You’ll lead simulation-driven testing, automation, and software quality efforts for Hivemind, building and executing test frameworks that ensure our autonomy software performs reliably across simulated and real-world mission environments.
Software Engineer III - Full-stack Developer with Anthropic Experience Deloitte Touche Tohmatsu LtdSoftware Engineer III - Full-stack Developer with Anthropic ExperienceMcLean, VA$122,000–$240,500 / yearIntegrate large language model platforms and generative artificial intelligence application programming interfaces, including Anthropic Claude, to deliver context-aware features, retrieval-augmented generation pipelines, tool-calling workflows, and automation solutions. Experience with at least one major cloud platform, including Amazon Web Services, Microsoft Azure, or Google Cloud Platform, and one year of hands-on experience integrating Anthropic Claude application programming interfaces into software applications in a commercial setting.
Software Engineer (Front-End) - Essex Management Emmes GroupSoftware Engineer (Front-End) - Essex ManagementRockvilleFull timeExperience building enterprise software systems that run in A zure Cloud environment using technologies such as Azure Container Apps (or AKS), Azure Functions, Azure Queue Storage (or Service Bus Queues), Azure Service Bus Topics (or Event Grid), Azure Blob Storage, Azure API Management, Azure Cosmos DB (Table API), Azure AI Search, Azure Database for PostgreSQL – Flexible Server, Azure Cosmos DB (Gremlin API), Azure Cosmos DB (MongoDB API), Azure Bicep (or Azure CDK) . The Essex team comprises experts with extensive experience in strategically developing and managing complex health and biomedical information programs for clients in the Federal Government, research academia, and private sectors.