• Full Stack Developer

    Leidos (Ashburn, VA)
    …on experience with more current specifications of EcmaScript (ES6) + Experience with common front - end development tools such as Babel, Webpack, NPM, Node etc. + ... **Description** The National Security Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a… more
    Leidos (12/29/25)
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  • React Software Developer

    Leidos (Ashburn, VA)
    …on experience with more current specifications of EcmaScript (ES6) + Experience with common front - end development tools such as Babel, Webpack, NPM, Node etc. + ... The National Security Sector within Leidos is seeking a Full Stack Developer with a heavy concentration using React, with strong systems, software, cloud,… more
    Leidos (12/05/25)
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  • Senior Database Developer

    CoStar Realty Information, Inc. (Richmond, VA)
    …are a collaborative group with a mix of native mobile, data, API / platform, and front - end skills, and we are working to drive our company's future with our ... Senior Database Developer Job Description **Overview** CoStar Group (NASDAQ: CSGP)...a trusted team member in matters of technical architecture, design , and code. + Advocating for evolution and improvement… more
    CoStar Realty Information, Inc. (11/13/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    …maintenance. + Develop and consume RESTful APIs and ensure seamless integration between front - end and backend systems. + Develop new code, modify existing ... **MANTECH** seeks a motivated, career and customer oriented **Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is onsite… more
    ManTech (11/03/25)
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  • Mobile App Developer

    Leidos (Ashburn, VA)
    …must have experience with both Android & iOS + Requires experience in both Front - end Mobile and Back- end RESTFUL API development. + Requires experience ... The National Security Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is… more
    Leidos (11/19/25)
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  • Ruby Developer

    Steampunk (Mclean, VA)
    …(BDD) + A passion to contribute to the full stack - the front - end , backend and anything in-between (middleware or otherwise). **About** **steampunk** Steampunk ... **Overview** Are you a developer who values working with other self-starters to...associated frameworks (eg Ruby on Rails) + Experience Lean Design , Test Driven Development (TDD), and Behavior Driven Development… more
    Steampunk (12/11/25)
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  • Junior Software Developer

    Leidos (Newport News, VA)
    …**Responsibilities** Full-stack development: Implement backend services in C# (.NET/ASP.NET) and front - end features in Vue.js and Nuxt, integrating with SQL ... **Description** We're hiring a junior software developer to build and sustain mission-focused web applications...with senior engineers to deliver capabilities that support real end users in the field. **This position can be… more
    Leidos (12/22/25)
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  • Senior Full Stack Developer

    BigBear.ai (Ashburn, VA)
    …including experience designing, building, and deploying robust, scalable applications + Strong front - end skills using HTML, CSS, JavaScript, as well as ... BigBear.ai is looking for a seasoned Senior Full Stack Developer (JAVA/JEE) to lead the modernization and ongoing maintenance...a vital government agency. What you will do + Design and implement JEE software applications + Use modern… more
    BigBear.ai (10/21/25)
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  • Senior Frontend Developer

    CACI International (Chantilly, VA)
    …**Qualifications:** _Required:_ * Active TS/SCI w/Poly * Minimum of 10 years developing front end applications * BS in software engineering or related technical ... Senior Frontend Developer Job Category: Engineering Time Type: Full time...technical debt resolution. * Facilitate communication between developers and end -users to ensure efficient delivery cycles. * Provide input… more
    CACI International (12/03/25)
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  • Senior Software Developer

    Steampunk (Mclean, VA)
    …a variety of stakeholders **Qualifications** **Required:** + 5 Years of experience with front - end and back- end software development languages like Java and ... **Overview** As a **Senior Software Developer ,** you will work with a team of...CI/CD practices, and test automation. **Contributions** **Responsibilities include:** + Design , develop, and deploy micro-services and cloud-based systems using… more
    Steampunk (11/29/25)
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