• COBOL Developer ( Remote )

    Koniag Government Services (Chantilly, VA)
    Koniag Data Solutions, a Koniag Government Services company, is seeking a **Part-Time** COBOL Developer with a Secret security clearance to support KDS and our ... government customer in Vienna, VA. **This is a remote opportunity.** **Essential Functions, Responsibilities & Duties may include,...may include, but are not limited to:** + The COBOL Developer will maintain, enhance, and support… more
    Koniag Government Services (10/09/25)
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  • Senior UX Developer

    General Dynamics Information Technology (Fairfax, VA)
    …related experience **Job Description:** We are seeking a highly skilled **Senior UX Developer ** with over 7 years of experience in Application Modernization to join ... our dynamic team. The **Senior UX Developer ** will play a critical role in the modernization...to define systems requirements and design. + Refactor existing COBOL -based mainframe applications to modern, cloud-optimized Java microservices using… more
    General Dynamics Information Technology (12/23/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Washington, DC)
    …consulting partners with Rocket Enterprise Portfolio (Enterprise Server/Enterprise Developer /Enterprise Analyzer) mainframe modernization approach and methodology. + ... emulation, automated code conversion, and re-platforming. + Experience with COBOL modernization and porting application code across platforms. + Hands-on… more
    Rocket Software (11/27/25)
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