• Applications Architect SME

    Nightwing (Sterling, VA)
    …commercial markets. Nightwing is seeking an **Applications Architect** to support applications development and operations and maintenance of a variety of systems and ... line with the plans for the overall customer architecture. Expertise in Java and Python, designing, developing, and maintaining high-quality software applications is… more
    Nightwing (08/27/25)
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  • Associate, Software Engineering (Chantilly, VA)

    L3Harris (Chantilly, VA)
    …Apply computer science, engineering, and mathematical analysis concepts and principles in the development of software for the target application + W ork closely ... a variety of software languages (ie, C++, C#, C, Java , Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt)...systems, and software engineering concepts and principles in the development of software for the target application … more
    L3Harris (09/28/25)
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  • Senior Developer

    Koniag Government Services (Vienna, VA)
    …IT application software on Unclassified, Secret and Top-Secret enclaves. Development currently uses the Agile Scrum Methodology to gather requirements, develop, ... off, and more. The Senior Developer is responsible for the design, documentation, development , modification, testing, deployment, and support for new or existing… more
    Koniag Government Services (07/12/25)
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  • Senior Front End Software Developer/Engineer

    CACI International (Sterling, VA)
    …cloud native technologies following an extreme agile continuous deployment software development framework. **The Opportunity:** As a senior developer on this dynamic ... program; you will bring your front-end software development experience and perspective to work within a multi...cloud native microservices and a UI for a data-rich application with complex user workflows. As a part of… more
    CACI International (09/23/25)
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  • Senior Software Developer - TS/SCI Clearance…

    Leidos (Reston, VA)
    …requires advanced knowledge (at least 12 years) of computer science, application development , requirements collection, system design, data analysis, test, ... and/or DoD communities - 5+ years' experience with software development - 5+ years' Java experience, building...experience with software development - 5+ years' Java experience, building HTML/JavaScript (eg. Angular) user interfaces, data… more
    Leidos (09/21/25)
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  • NTCSS Test Automation Engineer (UFT and Selenium…

    CACI International (Norfolk, VA)
    …for aviation, afloat, or shore activities + 3+ years in software testing/QA for application development + 3+ years with UFT automated testing using VB Script ... test cases and procedures **Qualifications:** **_Required:_** + Lead the development of strategic test plans and execute diverse testing...+ 2+ years web/ Java testing experience with tools like TestNG, Selenium, JUnit,… more
    CACI International (09/09/25)
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  • Full Stack Software Developer - Early Career

    CACI International (Sterling, VA)
    …and talented team supporting a mission essential system in an Agile software development environment. You'll be a member of a small development team ... to work in a cloud architecture and utilize your Java and Web Developer skills. **Responsibilities:** + Help design...design solutions, develop bug fixes and maintain a data-rich application with complex user workflows. + As a part… more
    CACI International (08/08/25)
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  • Linux or Cloud Engineer

    BAE Systems (Sterling, VA)
    …scripts/executables, understand stdout/stderr, understand systems services + Understand Python 3 application development + Experience in Git Version Control + ... of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network...VPCs + Eclipse developmental duties Git Hub, Dev Ops, Java and Python + Candidate should have experience in… more
    BAE Systems (09/09/25)
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  • Lead Software Engineer

    Mastercard (Arlington, VA)
    …and a sense of belonging. Mastercard software engineering teams leverage Agile development principles, advanced development and design practices, and an ... that are revolutionizing payments. Role Responsibilities: - Lead the design, development , and deployment of secure, scalable, and high-performing applications using… more
    Mastercard (08/02/25)
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  • Senior Data Engineer (Enterprise Platforms…

    Capital One (Mclean, VA)
    …technologies** **Preferred Qualifications:** + **5+ years of experience in application development including Python, SQL, Scala, or Java ** + **2+ years of ... and full stack systems** + **Utilize programming languages like Java , Scala, Python and Open Source RDBMS and NoSQL...Degree** + **At least 3 years of experience in application development (Internship experience does not apply)**… more
    Capital One (09/26/25)
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