Lead Software Engineer Mitre CorpLead Software EngineerMcLean, VA$156,800–$196,000 / yearBasic Qualifications: Typically requires a minimum of 8 years of related experience with a Bachelor's degree; or 6 years and a Master's degree; or a PhD with 3 years' experience or equivalent combination of related education and work experience. Responsibilities may include some or all of: Deliver modern software capabilities, improving architecture, platforms, and developer workflows with strong engineering practices (secure coding, reviews, testing, maintainable design).
NewSoftware Engineer / AI & Machine Learning Engineer TalentOpsSoftware Engineer / AI & Machine Learning EngineerChantilly, VirginiaThis role involves applying software engineering principles, systems analysis, and emerging technologies including artificial intelligence and machine learning to support mission and operational requirements. Software Engineer / AI & Machine Learning Engineer Location: Chantilly, Virginia Security Clearance: Active TS/SCI with Polygraph Required Job Type: Full-Time.
NewSenior Software Engineer Mitre CorpSenior Software EngineerMcLean, VA$129,200–$161,500 / yearBasic Qualifications: Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD with relevant experience who can immediately contribute at this job level; or equivalent combination of related education and work experience. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation's health, security, and prosperity.
UI/UX Developer DetailsUI/UX DeveloperBlacksburg, VirginiaThe university has a significant presence across Virginia, including the Innovation Campus in Northern Virginia; the Health Sciences and Technology Campus in Roanoke; sites in Newport News and Richmond; and numerous Extension offices and research centers . Reporting to the Digital Libraries Product Manager, the UI/UX Developer plays a pivotal role in steering the evolution of the University Libraries’ online digital services, blending technical expertise with a profound understanding of user-centered design.
Senior Software Development Engineer (US Federal) Workday IncSenior Software Development Engineer (US Federal)Reston, VA$163,800–$245,800 / yearResponsibilities: Performance Engineering & Troubleshooting: Apply deep expertise in distributed systems to diagnose, profile, and resolve complex performance bottlenecks, latency spikes, and resource constraints across Kubernetes workloads in AWS GovCloud. Cloud Cost Management & Optimization: Track cloud resource utilization, right-size infrastructure, and implement FinOps strategies using AWS and Kubernetes tools to optimize infrastructure spend without compromising performance or security.
Senior Software Engineer GrvtySenior Software EngineerSterling, Virginia$155,250–$192,750 / yearAs a Senior Software Engineer/Developer, you will perform as an individual contributor and team member focused on developing and refining a command-and-control platform used by a wide variety of stakeholders. Ideal candidates will have full stack development experience, with demonstrated skills developing front-end applications and user interfaces, as well as employing back-end technologies and programming languages.
NewSOFTWARE ENGINEER- FRONT END (2026-0195) Acclaim Technical ServicesSOFTWARE ENGINEER- FRONT END (2026-0195)ChantillyFull 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. There are many factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Engineer Level 3 or 4 (AHT) Northrop Grumman CorpSoftware Engineer Level 3 or 4 (AHT)Fairfax, VA$114,000–$171,000 / yearExperience with the creation and implementation of visualization tools for space missions, including dynamic renderings of space vehicles, depiction of space vehicle missions, simulation of space vehicle sensor and mission outputs, and configuration displays of complex contextual and situational awareness information. The Software Engineer will participate in the full life cycle of software development, to include requirements development, modeling and design, application development, unit to CSCI testing, integration, formal system testing, release, installation, and maintenance.
Lead AI Developer Tooling Engineer AppianLead AI Developer Tooling EngineerMclean, VA$150,000–$300,000 / yearGrowth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. As a Lead AI Developer Tooling Engineer, you will serve as a technical linchpin for the team building the tools Appian's own engineers rely on - IDEs, CLIs, code-analysis, and CI/CD workflows - and the layer that brings AI capabilities into their daily development.
NewSoftware Engineer- Cloud Infrastructure - R127 Expedition TechnologySoftware Engineer- Cloud Infrastructure - R127Herndon, VirginiaOnsite Amenities : Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options. If you join us, you’ll combine Cloud engineering and software engineering skills to work with a team tasked to design, develop and deploy cloud-native applications using Amazon Web Services (AWS).
Software Engineer Level I or II, Mission Systems Division Commonwealth of VirginiaSoftware Engineer Level I or II, Mission Systems DivisionBlacksburg, VAWith a presence in both Blacksburg and Washington D.C. metro areas, VTNSI serves dual missions of (1) performing cutting edge research and development for externally sponsored Department of War and Intelligence Community programs and (2) cultivating the next generation of national security workforce and thought leaders by engaging students in curricular, extracurricular, and research and development opportunities. As one of the fastest growing thematic research institutes at Virginia Tech, sponsors and collaborators benefit from VTNSI through both highly experienced student talent pipelines and senior technical leadership that addresses some of our nation's greatest national security challenges and threats.
Ts/Sci W/ Poly Full Stack Developer (Java, Angular) Leading Path ConsultingTs/Sci W/ Poly Full Stack Developer (Java, Angular)McLean, VALeading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. The ideal candidate will have strong command of the principles of large-scale database development, data modeling, data mapping, data testing, data quality, and documentation preparation.
TS/SCI w/ Poly Full Stack Developer (Java, Angular) Leading Path ConsultingTS/SCI w/ Poly Full Stack Developer (Java, Angular)McLean, VA$175,000–$275,000 / yearLeading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. The ideal candidate will have strong command of the principles of large-scale database development, data modeling, data mapping, data testing, data quality, and documentation preparation.
Senior Multi Cloud Developer (Secret) Federal Staffing SolutionsSenior Multi Cloud Developer (Secret)Charlottesville, VirginiaWe’re looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution.
Fullstack Software Engineer (data oriented, Python & Azure) - Contract - Hybrid at RVA Alphanumeric SystemsFullstack Software Engineer (data oriented, Python & Azure) - Contract - Hybrid at RVARichmond, VA$61–$66 / hourAlphanumeric is hiring a Senior Software Engineer to join our partner's engineering team in Richmond, VA, supporting a leading organization with a long-standing footprint in the financial and insurance industries. You'll design, build, and maintain modern data and application solutions using Postgres SQL, Azure Synapse, Python, and PySpark, ensuring performance, reliability, and quality across systems.
Software Engineer Genworth Financial IncSoftware EngineerRichmond, VAYou will work as part of a cross‑functional squad that designs, builds, and supports application and data workflows that power core business functionality, analytics, and future AI‑enabled capabilities. At Genworth, we empower families to navigate the aging journey with confidence-and our technology plays a critical role in delivering the reliable, secure, and scalable solutions our policyholders depend on.
Senior .Net Developer #1824528 Network Design IncSenior .Net Developer #1824528Alexandria, VAThis individual will work closely with business analysts, product owners, architects, quality assurance personnel, DevOps engineers, and other developers to deliver reliable, maintainable, and user-focused applications. NET Developer must be able to understand complex business needs, develop sustainable technical solutions, identify risks, communicate clearly, and consistently deliver secure, reliable, and maintainable software.
Software Engineer VTGSoftware EngineerChantilly, VirginiaFull timeOverview: VTG is seeking a Software Engineer-Expert for a 200+ FTE technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. o Comfort and familiarity in unit testing, peer code review, and automated testing techniques like Selenium (create, edit, maintain, execute).
Software Engineer (Req-292) CATHEXISSoftware Engineer (Req-292)Tysons, VA$123,100–$149,800 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.
Software Engineer (req-292) CATHEXISSoftware Engineer (req-292)Tysons, VA$123,100–$149,800 / yearOur values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.