• FNTS Senior Mainframe z/OS…

    First National Bank of Omaha (MO)
    …fits into our organization's success. **Summary of the Job:** Summary of the Job The Mainframe Senior Engineer Position is part of a managed services ... engineering team. The Mainframe Senior Engineer is responsible for maintaining customer environments and solving technical problems in an efficient manner.… more
    First National Bank of Omaha (09/09/25)
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  • Sr . Software Engineer…

    US Bank (Earth City, MO)
    …US Bank offers a comprehensive benefits package, including incentive and recognition programs, equity stock purchase 401(k) contribution and pension (all benefits ... are subject to eligibility requirements). Pay Range: $119,765.00 - $140,900.00 US Bank will consider qualified applicants with arrest or conviction records for employment. US Bank conducts background checks consistent with applicable local laws, including the… more
    US Bank (09/25/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is ... a team of specialists and senior engineers who reach across Programs and teams across...engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer you will participate… more
    Mastercard (09/17/25)
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  • Sr BizOps Engineer

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Sr BizOps Engineer Job Overview: Leads Reactive Systems Architecture ... proficient in the writing/editing of Unix shell scripts * Experience with basic mainframe usage (ISPF, JCL), a plus * Experience with code change management… more
    Mastercard (08/29/25)
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  • Senior z/OS Systems Engineer

    Fiserv (Jefferson City, MO)
    …opportunities coming from customer requests or as opportunities that present themselves to the engineer . As a senior engineer , your focus will include saving ... scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a...the overall quality of data captured. Customers include the Mainframe organization, as well as any other Fiserv business… more
    Fiserv (07/11/25)
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  • Senior Customer Solutions Engineer…

    Rocket Software (Jefferson City, MO)
    …people truly BELIEVE in what they're doing!** **Job Description Summary:** The Senior Customer Solutions Engineer brings creativity, curiosity and passion to ... provide training for the IBM IMS Tools product family and various other IBM Mainframe products. The ideal candidate will have deep technical knowledge of IMS and… more
    Rocket Software (08/08/25)
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  • Software Quality Assurance Testers

    Guidehouse (Kansas City, MO)
    …logging, and resolution activities. + This role typically reports to a supervisor or senior engineer and works under close guidance while building proficiency in ... Oracle and DB2, across platforms including Windows, Linux, and mainframe environments. **What you will need:** + US Citizenship...updates. This role typically reports to a supervisor or senior engineer and works under close direction… more
    Guidehouse (09/28/25)
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  • Journeyman Software Quality Assurance Tester

    Guidehouse (Kansas City, MO)
    …development, and documentation updates. This role typically reports to a supervisor or senior engineer and works under close direction while gaining proficiency ... and databases like Oracle and DB2, across platforms including Windows, Linux, and mainframe environments. **What You Will Need** **:** + US Citizenship is required.… more
    Guidehouse (09/28/25)
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