• Application Systems Developer

    Ops Tech Alliance (Washington, DC)
    Application Systems Developer ( Washington , DC) ** Application Systems Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $127,000 - ... $151,800 per year_ At Ops Tech Alliance we're looking for an ** Application Systems Developer ** to design, build, and maintain modern applications that… more
    Ops Tech Alliance (12/17/25)
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  • Modernization Systems Developer

    Ops Tech Alliance (Washington, DC)
    Modernization Systems Developer ( Washington , DC) **Modernization Systems Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $127,000 - ... Join the Ops Tech Alliance team as a **Modernization Systems Developer ** , where you'll play a...UPON CONTRACT AWARD._ **Key Responsibilities** + Develop and implement application features and services for modernized systems more
    Ops Tech Alliance (12/17/25)
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  • Modernization Application Developer

    Ops Tech Alliance (Washington, DC)
    Modernization Application Developer ( Washington , DC) **Modernization Application Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $117,000 ... Tech Alliance is seeking a **Modernization Application Developer ** to help transform legacy systems into...Application Developer ** to help transform legacy systems into secure, scalable, and cloud-ready applications. In this… more
    Ops Tech Alliance (12/17/25)
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  • Infrastructure Application Developer

    Ops Tech Alliance (Washington, DC)
    Infrastructure Application Developer ( Washington , DC) **Infrastructure Application Developer ** _TS/SCI Clearance Required_ _Salary Range: $117,000 - ... $140,600 per year_ Ops Tech Alliance is seeking an Infrastructure Application Developer for building and maintaining applications and tools that support… more
    Ops Tech Alliance (12/18/25)
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  • Infrastructure Application Developer

    Ops Tech Alliance (Washington, DC)
    Infrastructure Application Developer ( Washington , DC) **Infrastructure Application Developer ** _TS/SCI with Polygraph Required_ _Salary Range: ... $117,400 - $140,600 per year_ Ops Tech Alliance is seeking an Infrastructure Application Developer to be responsible for building and maintaining applications… more
    Ops Tech Alliance (12/17/25)
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  • Application Integration Developer

    Ops Tech Alliance (Washington, DC)
    Application Integration Developer ( Washington , DC) ** Application Integration Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $117,000 - ... per year_ Ops Tech Alliance is looking for an ** Application Integration Developer ** who loves building connections...legacy and modern applications, making data flow seamlessly and systems work together efficiently. You'll play a key role… more
    Ops Tech Alliance (12/17/25)
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  • Software Developer (AI Engineer)

    Washington Metropolitan Area Transit Authority (Washington, DC)
    …and minimize the real-time operational impact of changes on current and developing application systems . The Developer ensures that established system ... **Essential Functions** **PrincipalJob** **Duties** + Providestechnicalleadershipand/orspecializedtechnicalassistanceinproblem-solvingand application systems development. +… more
    Washington Metropolitan Area Transit Authority (12/16/25)
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  • Sr. Software Developer

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a Senior Software Developer to support our work as a prime contractor on a high-profile US Navy weapon system. ... and demonstrate.This position is at Maritime Plaza II in Washington , DC. This hybrid position has mandatory in office...resolve software defects and issues. As a senior software developer , it is expected you will stay up to… more
    BAE Systems (10/29/25)
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  • SME Oracle APEX Developer

    System One (Washington, DC)
    Oracle APEX Developer 100% Onsite in Washington DC 20036 Per Federal Contract US Citizenship Required Must be able to pass federal background investigation (3-8 ... Role is to support the rewrite of an HR application for their customer. + Primary Requirement: Oracle APEX...DBAs or general Oracle experience-must be a true APEX developer . Experience Requirements + Prefer 12-15 years of experience.… more
    System One (12/26/25)
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  • Lead Appian Developer

    General Dynamics Information Technology (Washington, DC)
    …MBI (T2) **Job Family:** Software Engineering **Skills:** Agile Methodology, Application Development,Software Development **Experience:** 5 + years of related ... simple solutions to complex problems as a Lead Appian Developer at GDIT. Here, you'll tailor cutting-edge solutions to...unique requirements of our clients. With a career in application development, you'll make the end user's experience your… more
    General Dynamics Information Technology (12/03/25)
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