• Senior Customer Solutions Engineer (IBM…

    Rocket Software (Jefferson City, MO)
    …opportunity located anywhere in the United States. The Senior Customer Solutions Engineer brings creativity, curiosity and passion to the role working with our ... and provide training for the IBM OMEGAMON product family and various other IBM Mainframe products. The candidate must have a strong working knowledge of IBM z/OS, … more
    Rocket Software (05/09/25)
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  • Staff Systems Design Engineer

    Teradata (Jefferson City, MO)
    …as a key member of an Empowered Team? Join us as a Staff Systems Design Engineer and play a pivotal role in sustaining stable and reliable Mainframe environments ... and a virtual tape library + Serve as a technical lead on Mainframe projects, integrations, and business continuity readiness + Drive Operational Excellence into… more
    Teradata (06/03/25)
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  • Senior Systems Engineer (CICS/Assembler)

    Fiserv (Jefferson City, MO)
    …scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (CICS/Assembler) **About your role:** You will provide senior-level CICS/TS technical ... (installation, implementation, administration, and maintenance) for all Fiserv IBM mainframe -based CICS/TS solutions supporting Fiserv's Issuing, Acquiring, and Payments… more
    Fiserv (06/01/25)
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  • Software Engineer II (Testing Focus…

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II (Testing Focus / Cucumber / Rest Assured) Job Description ... software developer to work closely with developers to build test automation , test infrastructure, and perform code analysis/review to enable development quality.… more
    Mastercard (05/29/25)
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  • Senior z/OS Systems Engineer

    Fiserv (Jefferson City, MO)
    …global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS Systems Engineer do at Fiserv?** ... requests or as opportunities that present themselves to the engineer . As a senior engineer , your focus...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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  • Principal BizOps Engineer

    Mastercard (O'Fallon, MO)
    …for a Site Reliability Engineer who can help us solve problems, implement automation , and leverage best practices. . Are you a born problem solver who loves to ... for change and pushing the boundaries of what can be done with automation . Experience in working across development, operations, and product teams to prioritize… more
    Mastercard (05/08/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is a team of specialists and ... engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer you will participate in numerous engagements with Mastercard engineering teams, as well… more
    Mastercard (06/18/25)
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  • Lead Software Engineer

    Mastercard (O'Fallon, MO)
    …and governments realize their greatest potential._ **Title and Summary** Lead Software Engineer Who is Mastercard? Mastercard is a global technology company in the ... all. Overview The Mastercard Settings team is looking for a Lead Software Engineer to drive our customer experience strategy forward by consistently innovating and… more
    Mastercard (06/14/25)
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