• Modernization Systems

    Ops Tech Alliance (Washington, DC)
    Modernization Systems Developer ( Washington , DC) ** Modernization Systems Developer ** _TS/SCI with Polygraph Required_ _Salary Range: $127,000 ... into cutting-edge, cloud-enabled solutions? Join the Ops Tech Alliance team as a ** Modernization Systems Developer ** , where you'll play a key role in… 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 ... - $140,600 per year_ Ops Tech Alliance is seeking a ** Modernization Application Developer ** to help transform legacy systems into secure, scalable, and… more
    Ops Tech Alliance (12/17/25)
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  • Software Developer (AI Engineer)

    Washington Metropolitan Area Transit Authority (Washington, DC)
    …real-time operational impact of changes on current and developing application systems . The Developer ensures that established system functionality, reliability, ... meeting objectives and solving problems, as well as coordinating projects within Digital Modernization . The Developer is responsible for one or more application… more
    Washington Metropolitan Area Transit Authority (12/16/25)
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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 ... applications and tools that support enterprise infrastructure operations, automation, and modernization . This role works closely with systems engineers, network… 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 - ... applications and tools that support enterprise infrastructure operations, automation, and modernization . This role works closely with systems engineers, network… 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 - $140,600 ... per year_ Ops Tech Alliance is looking for an **Application Integration Developer ** who loves building connections - literally. In this role, you'll design and… more
    Ops Tech Alliance (12/17/25)
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  • Senior Appian Developer

    ICF (Washington, DC)
    …site in Washington , DC 2 days a week ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian ... Developer to support upcoming needs with our federal customers....1,300 technologists who have built and maintained over 700 systems for digital modernization projects. ICF combines… more
    ICF (11/20/25)
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  • Senior Database Developer (Hybrid)

    Choisys Technology (Washington, DC)
    Senior Database Developer (Hybrid) WFH Flexible * Washington , DC, DC (http://maps.google.com/maps?q= Washington ,+D.C.+DC+USA+20590) Description We are seeking ... an experienced Senior Database Developer to support a critical DOT IT program focused...the Federal Motor Carrier Safety Administration's (FMCSA) data infrastructure modernization in Washington , DC This role will… more
    Choisys Technology (10/29/25)
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  • COBAL Developer

    Simon & Schuster (New York, NY)
    …+ Experience supporting order management, supply chain, fulfillment, or ERP systems . + Background in system modernization projects or integration ... website at www.simonandschuster.com. Simon & Schuster is seeking an experienced COBOL Developer to support and enhance our legacy Order Management System. Originally… more
    Simon & Schuster (12/17/25)
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  • Lead Appian Developer

    General Dynamics Information Technology (Washington, DC)
    …Description:** Deliver simple solutions to complex problems as a Lead Appian Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements ... GDIT, people are our differentiator. As a Lead Appian Developer you will help ensure today is safe and...user/business needs and functionality to plan and design software systems to meet those needs + Identify system interface… more
    General Dynamics Information Technology (12/03/25)
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