• Mainframe Developer Jobs in O Fallon, MO

    Jobs 1 to 20 of 160

  • Applications Development Technology Lead Analyst

    Citigroup, Inc • O Fallon, MO 63366
    Citibank, N.A. seeks an Applications Development Technology Lead Analyst for its O'Fallon, Missouri location. Duties: Oversee all... Read More

  • Programmer Analyst (Entry Level to Associate Level)

    The Boeing Company • Hazelwood, MO 63042
    Job Description At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can... Read More

  • Applications Development Technical Lead Analyst

    Citigroup • O Fallon, MO 63368
    Citibank, N.A. seeks an Applications Development Technical Lead Analyst for its O'Fallon, MO location. Duties: Develop design and... Read More

  • Manager, .NET Web Application Development - Direct hire, up to $150k (26326)

    Levi, Ray & Shoup, Inc. • Saint Peters, MO 63376
    LRS Consulting Services is seeking a Manager, .NET Web Application Development for a permanent, direct-hire opportunity with our... Read More

  • Senior Software Development Engineer

    MasterCard • O Fallon, MO 63366
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Software Developer

    Clayco • Overland, MO 63114
    About Us: Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering and construction... Read More

  • Mainframe Programmer FIS/Core Banking - 100% REMOTE ROLE

    Zillion Technologies, Inc. • Saint Louis, MO 63146
    US CITIZENS / Green Card Holders ONLY NO THIRD PARTIES PLS THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without... Read More

  • Senior Software Developer

    General Dynamics Information Technology • Saint Louis, MO 63146
    Transform technology into opportunity as a Senior Software Developer with GDIT. A career in enterprise IT means connecting and... Read More

  • Software Developer - Project Management Applications

    Clayco • Overland, MO 63114
    About Us: Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering and construction... Read More

  • Junior Software Developer (Hybrid Remote)

    Reli. • Saint Louis, MO 63146
    Reli. is a dynamic eCommerce company experiencing rapid year-over-year growth via selling on Amazon ( www.amazon.com/reli ),... Read More

  • Strategic Student Program: NX Software Development Co-Op (PES, Fall 2024)

    Siemens Digital Industries Software • Maryland Heights, MO 63043
    Job Family: Internal Services Req ID: 424932 Siemens Digital Industries Software Strategic Student Program (SSP) Discover your... Read More

  • INSURANCE OR REINSURANCE INDUSTRY EXPERIENCE + PLUS ORACLE PL/SQL + ORACLE EBS SOFTWARE DEVELOPER .

    Robert Half • Saint Louis, MO 63146
    IMMEDIATE HIRE!!! 100% REMOTE IF YOU HAVE INSURANCE EXPERIENCE . INSURANCE INSURANCE DOMAIN / INSURANCE INDUSTRY ORACLE PL/SQL... Read More

  • Lead, Mainframe Platform Engineer

    MasterCard • O Fallon, MO 63366
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Lead Software Engineer

    MasterCard • O Fallon, MO 63366
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Sr. Software Engineer

    Robert Half • Chesterfield, MO 63006
    Description We are offering a contract to hire employment opportunity for a Sr. Software Engineer in Chesterfield, Missouri. In... Read More

  • Sr. Software Engineer

    Robert Half • O Fallon, MO 63368
    Description We are currently seeking a Software Applications Developer to facilitate the development and delivery of software... Read More

  • Principal Software Engineer

    Mastercard • O Fallon, MO 63368
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Principal Software Engineer

    Mastercard • O Fallon, MO 63368
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Senior Software Engineer

    MasterCard • O Fallon, MO 63366
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

  • Software Engineer II

    Mastercard • O Fallon, MO 63368
    Our Purpose We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions... Read More

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