Senior Test Automation Developer (Engineer Software Quality 4) - 28180 Huntington Ingalls Industries IncSenior Test Automation Developer (Engineer Software Quality 4) - 28180Fairfax, VA$113,838–$130,000 / yearusing clear, concise and meaningful communications, the candidate will work closely with software engineers and other project team members to successfully test and assess ongoing development within demanding schedules, as well as, produce test cases and other Postal project documentation. The successful candidate will have advanced to expert level knowledge of automation test tools and will participate in the planning, designing, maintenance and running of automated tests in a fast-paced environment requiring highly complex test automation programming techniques.
Software Reverse Engineer Percival EngineeringSoftware Reverse EngineerColumbia, MDAssignment includes developing software designs from requirements, implementing these designs in code, developing unit test cases, and supporting integrated software code with the team for builds/integration tests. Design, develop, test, and integrate software for advanced cybersecurity capabilities using the latest software tools and techniques such as Python, C, C++, and other languages and frameworks.
Software Engineer in Test – C# / WPF CaseGuardSoftware Engineer in Test – C# / WPFArlington, VAHands-on experience writing and maintaining unit tests and integration tests using frameworks such as MSTest, NUnit or xUnit. Our 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.
Software Engineer (Mid-Senior Level) Staffed4USoftware Engineer (Mid-Senior Level)MarylandWe are seeking a Mid-to-Senior Level Software Engineer with at least 6 years of software development experience and a technical bachelor’s degree to support development efforts in Annapolis Junction, MD. Through flexibility, transparency, and strong support, we enable our team to thrive—fueling curiosity, creativity, and innovative solutions that truly serve their clients.
CNO Python Software Engineer (AE26011431U) GTSC-Talent SolutionsCNO Python Software Engineer (AE26011431U)Hanover, MarylandRemoteDesign and develop new bleeding edge software, leveraging your knowledge in programming and coding with Python to solve challenging problems and create the best solutions. Work with the entire Software Development Lifecycle, including planning, requirements analysis, designing, developing, testing and deployment of new or improved CNO Capabilities.
Software Engineer, II ParsonsSoftware Engineer, IIMarylandOur intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. 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.
Software Engineer 3 (C++/Backend systems) - FreeWheel ComcastSoftware Engineer 3 (C++/Backend systems) - FreeWheelReston, VirginiaAs part of the Ad Server Tools Team, this role supports the development and maintenance of CI/CD pipelines, regression testing environments, and internal engineering tools that improve developer productivity and software quality. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Full-Stack Software Engineer - Level 1 Staffed4UFull-Stack Software Engineer - Level 1Columbia, MarylandThe selected candidate will serve as a Full-Stack Software Engineer supporting a mission-focused team responsible for developing custom applications, workflow automation tools, and data-driven solutions. The candidate will work directly with users and technical teams to design, prototype, and deliver software solutions that enhance operational effectiveness.
Software Engineer (Junior-Level) Staffed4USoftware Engineer (Junior-Level)MarylandWe are seeking a Junior Software Engineer with at least 4 years of software development experience and a technical bachelor’s degree to support development efforts in Annapolis Junction, MD. Through flexibility, transparency, and strong support, we enable our team to thrive—fueling curiosity, creativity, and innovative solutions that truly serve their clients.
Software Engineer Level 3 Invictus Strategy & SolutionsSoftware Engineer Level 3MarylandInvictus is seeking a Software Engineer Level 3 to design, develop, and enhance complex software systems in Annapolis Junction, Maryland, supporting data intensive and mission driven operations within secure environments. From cleared federal programs to complex cybersecurity and infrastructure initiatives, we deliver top tier professionals who support secure environments, operational resilience, and mission success.
Software Integration Engineer (SIE) Level 3 CTRL + LLCSoftware Integration Engineer (SIE) Level 3Annapolis Junction, MD$9.47–$125.54From designing secure software to offering expert staffing solutions in cyber security, program management, analysis, and comprehensive documentation, we cover every aspect of our clients' projects from start to finish. Choose from health, dental, and vision coverage, plus a Dependent Care FSA to set aside tax-free dollars for child or adult care.
Software Engineer 3 – AI/ML CTRL + LLCSoftware Engineer 3 – AI/MLAnnapolis Junction, MDThe team will also address challenges related to infrastructure provisioning and cloud migration within a hybrid, multi-cloud environment (e.g., VMware, AWS & Azure), Cyber Threat Intelligence, DevOps, and Containerization & Orchestration. The ideal candidate will be responsible for designing and developing robust software solutions that leverage ML and AI techniques to enhance cyber defense and cyber intelligence solutions.
Software Engineer (SWE) Skill Level 3 CTRL + LLCSoftware Engineer (SWE) Skill Level 3Annapolis Junction, MD$99–$132From designing secure software to offering expert staffing solutions in cyber security, program management, analysis, and comprehensive documentation, we cover every aspect of our clients' projects from start to finish. Choose from health, dental, and vision coverage, plus a Dependent Care FSA to set aside tax-free dollars for child or adult care.
Software Engineer II Alarm.com IncorporatedSoftware Engineer IITysons Corner, VA$88,300–$122,550 / yearOur comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
Senior Software Engineer Staffed4USenior Software EngineerAnnapolis Junction, MarylandThe successful candidate will design, build, deploy, and sustain robust, scalable systems using modern JavaScript, TypeScript, Python, cloud-native technologies, and DevOps automation practices. Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline and eight (8) years of relevant experience; OR.
Software Engineer, Rust HelsingSoftware Engineer, RustWashingtonPlease do not submit personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs, trade union membership, data concerning your health, or data concerning your sexual orientation. You don't need to be a drone expert — but you should be a strong systems programmer who thrives in low-latency, high-reliability environments and is excited to apply those skills to a mission-critical product.
NewSoftware Engineer 3 - Kubernetes Platform Management - Freewheel ComcastSoftware Engineer 3 - Kubernetes Platform Management - FreewheelReston, VirginiaThat’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life. Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
Senior Software Engineer, Developer Platform Anduril Industries IncSenior Software Engineer, Developer PlatformWashington, DC$191,000–$253,000 / yearTo 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. The Software Platform team at Anduril is dedicated to building the products and systems that empower our engineering teams to develop, test, and deploy cutting-edge defense technology with unparalleled efficiency and reliability.
Software Engineer 3 - FreeWheel Comcast CorpSoftware Engineer 3 - FreeWheelReston, VA$120,212.52–$180,318.78 / yearAs part of the Ad Server Tools Team, this role supports the development and maintenance of CI/CD pipelines, regression testing environments, and internal engineering tools that improve developer productivity and software quality. That's why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Senior Software Engineer (Onsite) RTX CorpSenior Software Engineer (Onsite)VAParticipate in the requirements, design, development and testing of embedded software, including application, middleware, operating system and supporting tools, to include development of new work products or enhancement of existing applications and systems. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Senior Software Engineer Amatriot Group, LLCSenior Software EngineerSterling, VA$185,000–$225,000 / yearFull Stack Software Engineers on Team Makalu proactively design architecture for new components, suggest improvements to the application and overall web UI/UX, and work closely with on-site and remote engineers to develop front-end applications and back-end microservices that support strong products and user experiences. Familiarity with modern web technologies and techniques, including HTML5, CSS, CSS preprocessors such as SASS, Less, or Stylus, or JavaScript build tools such as Browserify, WebPack, or Closure.
NewSenior Software Engineer, IS-02/03-0046 Cyber B.A.T.Senior Software Engineer, IS-02/03-0046Laurel, MarylandBuild analytical models, implement performance metrics, and establish monitoring solutions to ensure the reliability and effectiveness of developed applications, functions, and data workflows. We’re a Service-Disabled Veteran-Owned Small Business delivering engineering, cybersecurity, software, systems, and mission-focused consulting solutions to government customers and industry partners.
NewPrincipal Embedded Software Engineer Northrop Grumman CorpPrincipal Embedded Software EngineerBaltimore, MD$108,800–$163,200 / yearActive participation with systems engineering in technical peer, design, architecture, and system reviews to ensure system/software requirements are being met from an end-to-end system point of view. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewStaff Embedded Software Engineer Northrop Grumman CorpStaff Embedded Software EngineerBaltimore, MD$169,000–$253,600 / yearNorthrop Grumman Mission Systems (NGMS) is seeking a Staff Embedded Software Engineer Integrated Product Team (IPT) Lead to lead a cross‑discipline engineering team, manage cost accounts across one or more programs, and serve as a primary interface with Engineering and Program Management. Develop and execute to project budgets and schedules, including Earned Value Management System (EVMS), critical path management, Estimates-at-Completion (EACs), and workload forecasts.
NewSr Principal Embedded Software Engineer Northrop Grumman CorpSr Principal Embedded Software EngineerBaltimore, MD$135,800–$203,600 / yearActive participation with systems engineering in technical peer, design, architecture, and system reviews to ensure system/software requirements are being met from an end-to-end system point of view. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
NewPrincipal / Sr Principal Cyber Software Engineer Northrop Grumman CorpPrincipal / Sr Principal Cyber Software EngineerFairfax, VA$125,300–$187,900 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. Northrop Grumman Mission Systems is seeking an experienced Principal / Senior Principal Cyber Software Engineer to join our team supporting a program in the Signals Intelligence Mission Solutions (SMS) Department.
Software Engineer 3 - Golang or Python & Kubernetes - Freewheel Comcast CorporationSoftware Engineer 3 - Golang or Python & Kubernetes - FreewheelReston, VA$120,212.52–$180,318.78 / yearThat’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
NewSoftware Test Engineer 2 UnisitySoftware Test Engineer 2Annapolis Junction, MarylandConfigure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performanceAnalyze user requirements to derive software design and performance requirements. Experience required to support software development and full life cycle testing of mission systems including the design, development, and maintenance of test plans/cases/processes, the creation and maintenance of test environments and automated test capabilities, the performance of Integration & Testing and Acceptance Testing, and the reporting and tracking of problems through their resolution.
Software Engineer - Level 2 Stratum NetworksSoftware Engineer - Level 2MarylandAs leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks. STRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions.
Staff Software Engineer (Backend) - Billing Platform *Hybrid* Geico InsuranceStaff Software Engineer (Backend) - Billing Platform *Hybrid*Washington, DC$110,000–$230,000 / yearThis platform includes a comprehensive array of components such as a core billing engine, invoicing system, commissions management, collections, payment processing, CRM integration, subscription management, credit control and dunning management, along with reporting and analytics. The Billing Platform team at GEICO oversees the tools, infrastructure, data, reporting, analytics, and services essential for delivering seamless billing experiences to internal users, end customers, and partners.
Software Development Engineer II – Back-End (Mission-Focused | ArcGIS) EsriSoftware Development Engineer II – Back-End (Mission-Focused | ArcGIS)Vienna, VirginiaAs a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real time analytics. Join Esri`s team and build backend systems that power mission critical geospatial applications supporting Defense and Intelligence operations.
Data & Software Engineer GrvtyData & Software EngineerMcLean, VirginiaSuccessful 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. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
Software Engineer (Full Stack) - SME GrvtySoftware Engineer (Full Stack) - SMESpringfield, VirginiaYou will work closely with data scientists, computer vision engineers, ETL engineers, and intelligence analysts to integrate machine learning capabilities into production systems, enabling scalable model deployment, monitoring, and continuous improvement. You will architect, develop, and maintain a Python-based data warehouse processing system that serves as the backend for a user-facing application, while also leading development of modern GUI applications using REST APIs and contemporary web frameworks.
Senior Software Engineer CyberMedia TechnologiesSenior Software EngineerMcLean, VADeterministic Guardrail Design: Build "Validation Services" that sit between AI outputs and core systems to enforce rigid business rules, Data-Intensive Development: Use Python and PySpark to build robust data pipelines that feed high-context information into AI models while maintaining traditional SQL-based transactional integrity. CTEC develops and delivers innovative customer-centric technologies and solutions that support the Office of Personnel Management's (OPM) Health and Insurance business unit and Office of the Chief Information Officer (OCIO).
Software Engineer Quest DiagnosticsSoftware EngineerBaltimore, MarylandThis role will have close interactions with IT project managers, business analysts and test engineers, and will have direct communications with users and with key business stakeholders. Work closely and collaboratively with geographically distributed team of engineers to develop the best technical design and approach for new product development.
Staff Engineer, Software Engineering Geico InsuranceStaff Engineer, Software EngineeringBethesda, MD$100,000–$230,000 / yearUtilize programming languages like Python, C# or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services. In depth knowledge of Datacenter structure, capabilities, and offerings, including the Azure platform, and its native services including the Azure platform and its native services.
NewStaff Software Engineer - Hybrid Geico InsuranceStaff Software Engineer - HybridBethesda, MD$110,000–$230,000 / yearUtilize programming languages like Python, C#, Java, TypeScript or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services. GEICO is seeking an experienced Engineer with a passion for building high-performance, low maintenance, zero-downtime platforms, and applications to support the Digital Experience for customers.
Software Engineer (Ghidra/FPGA) 2026-0146 Acclaim Technical ServicesSoftware Engineer (Ghidra/FPGA) 2026-0146Annapolis Junction, MDFull timeAcclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. Ideal candidate will have a Bachelor’s Degree in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, or related discipline from an accredited college or university.
Senior Staff Software Engineer - AI & Underwriting Platforms - Hybrid Geico InsuranceSenior Staff Software Engineer - AI & Underwriting Platforms - HybridBethesda, MD$110,000–$260,000 / yearYou will work at the intersection of cloud‑native architecture, distributed systems, and applied AI, partnering closely with underwriting operations, product leaders, and senior engineers to eliminate manual processes and unlock smarter, faster decision‑making. This is a high‑impact leadership role where you will design, build, and scale mission‑critical, AI‑enabled systems while helping transform GEICO from a traditional IT organization into a modern technology company.
Senior Staff Software Engineer (Backend) - Billing Platform *Hybrid* Geico InsuranceSenior Staff Software Engineer (Backend) - Billing Platform *Hybrid*Bethesda, MD$110,000–$260,000 / yearThis platform includes a comprehensive array of components such as a core billing engine, invoicing system, commissions management, collections, payment processing, CRM integration, subscription management, credit control and dunning management, along with reporting and analytics. The Billing team at GEICO oversees the tools, infrastructure, data, reporting, analytics, and services essential for delivering seamless billing experiences to internal users, end customers, and partners.
NewSenior Software Engineer - Hybrid Geico InsuranceSenior Software Engineer - HybridBethesda, MD$100,000–$215,000 / yearAI Application Development: Design, develop, and leverage AI-powered development tools and automation to accelerate software delivery, improve code quality, automate testing, identify and remediate security vulnerabilities, and enhance engineering productivity. You will drive the adoption of modern engineering practices, cloud-native architectures, platform capabilities, and AI-powered development tools to accelerate delivery while maintaining reliability, security, and operational excellence.
AI/ML Software Engineer I TS/SCI Poly BCT LLCAI/ML Software Engineer I TS/SCI PolyAnnapolis Junction, MD$126,300–$165,700 / yearGenerate required API accounts; Design user friendly interfaces allowing intuitive usage; Design/provide all necessary security measures for modular design; Design/coordinate all relevant access control measures; 5) Design user interface to be widely accessible across the customer community; Design export features to common Microsoft office services; Design interfaces/bridge to external management tools; Assist in producing instructional materials for user training; Generate lessons learned and suggestions for improving AI/ML processes; and Provide expert advice to customers based on their specific needs. The above salary range represents a general guideline; however, BCT-LLC considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
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 - R117 Expedition TechnologySoftware Engineer - R117Herndon, VirginiaHere, you'll dive into the depths of applied research and emerge with software solutions that intertwine advanced machine learning with critical signals data, crafting systems that safeguard our nation's most complex security puzzles. Embark on a thrilling journey with Expedition Technology (EXP) where your software engineering prowess can ignite revolutionary advancements in defense and intelligence.
Software Engineer I Reflexive ConceptsSoftware Engineer IMarylandEssential Duties and Responsibilities: Heavily involved in the creation, maintenance, and running of Pig and or PySpark analytics and responsible for reviewing data ingest tickets and merge requests with other developers on the team. Focused on delivering reliable, accurate data to the end users as well as ensuring that day-to-day operations are successful, including being able to investigate data arriving accurately into the system.
Software 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.
Software Engineer LynkSoftware EngineerChantilly, VirginiaLynk’s service has been tested and proven on all seven continents, has regulatory approvals in more than 30 countries and is currently being deployed commercially based on more than 40 MNO commercial service contracts covering approximately 50 countries. You will join a team of world-class engineers tackling some of the most complex challenges in distributed systems, real-time software, and global-scale operations.
ME00484-Cloud Software Engineer 3 Momentum Engineering OpeningsME00484-Cloud Software Engineer 3Annapolis JunctionThe engineer will work within a collaborative team environment, partnering with cross-agency stakeholders to design, develop, and sustain enterprise software capabilities in support of national security missions. This role supports a cloud-based platform leveraging microservices and containerized technologies to enable secure, scalable, and resilient operations.
Principal Embedded Software Engineer Curtiss-WrightPrincipal Embedded Software EngineerAshburn, VirginiaImplement and integrate, or debug embedded software including bootloaders (BIOS, SlimBootLoader and U-Boot), device drivers (Linux and VxWorks), customized applications and embedded test software, and product simulation and production test software. Hands-on and demonstrable experience with software development using C/C++, Linux (Red Hat, LynxOS, WindRiver), VxWorks (7.x), Linux and VxWorks device drivers, Scripting(bash/csh), high-level application software, Python, LabVIEW and IPMI.
Principal Software Engineer Curtiss-WrightPrincipal Software EngineerAshburn, VirginiaYour job will be to create or modify Board Support Packages (BSPs), device drivers, power-on firmware (BIOS/U-Boot), built-in test and design verification test software for Digital Signal Processing computer boards (DSPs).This is your opportunity to be innovative, flexible, self-directed and to bring your software engineering skills to our dynamically growing organization. As a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield.