Mid - Senior Level Software Development Engineer in Test System OneMid - Senior Level Software Development Engineer in TestMerrifield, VAAs a member of this team your role will be a Software Development Engineer in Test (SDET) working in a Scrum environment, you will test software applications and features using test suites and scripts, perform anomaly reporting, software analysis, develop automated software test packages using various technologies, perform functional and performance testing. Experience with Test processes, open-source test frameworks, test design strategies, writing test cases, and automating tests in Java with frameworks like JUnit/TestNG, Selenium, JMeter and Appium.
Senior Software (AI) Test Engineer PlanIT GroupSenior Software (AI) Test EngineerReston, VADescription: The assigned resource will be responsible for developing the AI program focused on automating requirements and test case preparation, utilizing Visual Studio Code, Python, Copilot AI, and other tools provided by the postal service. • Design and develop test automation scripts using Selenium with Python, leveraging available AI models and LLMs to accelerate script creation, maintenance, and self healing.
NewSoftware Systems Engineer - Integration & Test JobotSoftware Systems Engineer - Integration & TestManassas, VA$90,000–$110,000 / 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. This entry-level Systems Engineer role is focused on software integration, testing, validation, and troubleshooting for the U.S. Navy's Undersea Warfare Decision Support System (UWD-DSS) team.
Software Test Lead NuAxis InnovationsSoftware Test LeadWashington DC, DCThis role develops and executes test strategies, manages testing activities, and collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Developers, UX/UI Designers, and stakeholders to deliver secure, reliable, accessible, and high-performing applications. The Software Test Lead is responsible for leading the Quality Assurance (QA) and testing efforts for enterprise web applications, ensuring software quality through comprehensive manual and automated testing.
Lead Flight Test Engineer L3Harris TechnologiesLead Flight Test EngineerAshburn, VA$122,000–$227,000 / yearLead or support complex test operations by coordinating with flight operations, ground support crews, air traffic control, range personnel, and other external stakeholders as required to maintain safe execution, strong team communication, and day-to-day technical alignment. L3Harris Agile Development Group (ADG) is seeking a Flight Test Engineer to join the Flight Test and Evaluation team in support of developmental and operational test activities for unmanned aircraft and missile systems.
2027 Sophomore Internship Program - Software Engineer Intern, Ashburn Visa2027 Sophomore Internship Program - Software Engineer Intern, AshburnAshburn, VA$41–$48 / hourOur Sophomore Internship Program is designed to give high-potential students an early start, providing meaningful work experiences, mentorship, and a pathway to continue growing with Visa through future internship opportunities and, ultimately, a full-time career. 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.
NewTest Automation Engineer System OneTest Automation EngineerNew Carrollton, MD$100,000 / hourThe ideal candidate will have experience supporting federal technology programs, working within Agile teams, and executing testing activities across complex application environments. This position focuses on functional, regression, API, security, and automated testing, along with defect management and continuous improvement of the end-to-end testing process.
NewLead Software Engineer System OneLead Software EngineerReston, VA$88.64 / hourDecomposes functional and technical requirements into project activities and tasks and provides conceptual design, prototype, and test cycles appropriate to a chosen technical solution. • Works closely with Architects, Product Owners, Scrum Masters, and Value Stream Managers to provide insight into delivering business value and meeting objectives.
Software Tester / QA Automation Engineer NuAxis InnovationsSoftware Tester / QA Automation EngineerWashington DC, DCThis role is expected to build and maintain a robust automated testing capability, with Cypress as a core browser/end-to-end automation framework, and integrate automated quality gates into CI/CD pipelines. · Create reusable test utilities, fixtures, data-management patterns, page/component abstractions, mocks/stubs where appropriate, and stable selector strategies to reduce flaky tests.
Lead Test Engineer - Senior - 100% remote System OneLead Test Engineer - Senior - 100% remoteMerrifield, VARemote$60–$80 / hourPerforms and leads large test teams in documenting and executing integration, regression, and functional testing of complex and moderately integrated systems to ensure compliance with system requirements or use cases by following Navy Federal test practices and policies and utilizing approved testing tools. The ideal candidate should be able to work independently while leading/mentoring test teams, collaborate with developers and business stakeholders, participate in SAFe Agile/SDLC activities, analyze risks and downstream impacts, and recommend improvements to testing processes.
Mid Level Software Engineer C# System OneMid Level Software Engineer C#Merrifield, VA$95,000–$105,000 / yearSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Join our team and help build innovative software solutions that drive business success while advancing your career in a dynamic and collaborative environment.
Senior Software Engineer C# System OneSenior Software Engineer C#Merrifield, VA$105,000–$120,000 / yearThe ideal candidate will possess advanced software engineering expertise, strong development skills, and the ability to mentor team members while contributing hands-on to complex technical initiatives. We are seeking an experienced Senior Software Engineer to provide technical leadership and drive the design, development, and delivery of mission-critical software solutions.
NewTest Engineer III (Submarine Systems) JobotTest Engineer III (Submarine Systems)Manassas, VA$110,000–$125,000 / 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. Bachelor’s degree in engineering, computer science, or a related technical discipline with a minimum of 5 years of relevant experience, or a Master’s degree with a minimum of 3 years of relevant experience.
Senior Software Engineer CredenceSenior Software EngineerTysons, VAThis role focuses on application development, software architecture, cloud-native technologies, AI-enabled automation, systems integration, and advanced analytical capabilities that improve mission readiness, logistics, sustainment, and supply chain operations. The successful candidate will build scalable software applications, APIs, enterprise services, automation tools, and AI-enabled capabilities that transform complex operational and logistics information into mission-focused software solutions.
Software Packaging Engineer System OneSoftware Packaging EngineerMerrifield, VAThe engineer will work closely with End User Computing (EUC), Engineering, Infrastructure, Security, and Business stakeholders to transform traditionally installed applications into virtualized FlexApp packages that improve application delivery, reduce operational complexity, and support both Virtual Desktop Infrastructure (VDI) and physical Windows environments. We are seeking an experienced Software Packaging Engineer contractor to support our client’s EUC Software Delivery Enhancements Project, a strategic initiative focused on modernizing software packaging and application delivery across the enterprise.
Software 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.
Senior 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.
Software Engineer, Intern - 2027 Ashburn, VA VisaSoftware Engineer, Intern - 2027 Ashburn, VAAshburn, VA$41–$49 / hourVisa 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 intern, you’ll build meaningful connections, strengthen your communication and business skills, and gain hands-on experience in a dynamic, global environment.
Senior Director, Software Engineer - Card Partnerships Discover Financial ServicesSenior Director, Software Engineer - Card PartnershipsMcLean, VA$286,200–$326,700 / yearAs a Capital One Senior Director of Software Engineering, youll work on everything from customer-facing web and mobile applications using cutting-edge open source frameworks, to highly-available RESTful microservices, to back-end Java based systems and machine learning models using some of the hottest technologies in Cloud and AI. Our team serves as the technical visionary and strategic engine behind Capital One’s Partnership Card organization,driving world-class credit experiences for iconic brands likeKohl’s, Williams-Sonoma, and T-Mobile,among others.
Director, Software Engineer - Card Partnerships Discover Financial ServicesDirector, Software Engineer - Card PartnershipsMcLean, VA$244,700–$279,200 / yearAs a Capital One Director of Software Engineering, youll work on everything from customer-facing web and mobile applications using cutting-edge open source frameworks, to highly-available RESTful microservices, to back-end Java based systems and machine learning models using some of the hottest technologies in Cloud and AI. Our team serves as the technical visionary and strategic engine behind Capital One’s Partnership Card organization,driving world-class credit experiences for iconic brands likeKohl’s, Williams-Sonoma, and T-Mobile, among others.