• Staff Systems Design Engineer

    Teradata (Jefferson City, MO)
    …Implementation to User Acceptance) + Demonstrated Technical Qualifications Supporting highly available mainframe systems for a global user community + Automating ... of an Empowered Team? Join us as a Staff Systems Design Engineer and play a pivotal...play a pivotal role in sustaining stable and reliable Mainframe environments in support of Teradata Product testing and… more
    Teradata (06/03/25)
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  • Senior Systems Engineer…

    Fiserv (Jefferson City, MO)
    …a global scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (CICS/Assembler) **About your role:** You will provide senior-level ... (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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  • Senior z/OS Systems Engineer

    Fiserv (Jefferson City, MO)
    …on a global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS Systems Engineer ... 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 (06/11/25)
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  • 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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  • BizOps Engineer II

    Mastercard (O'Fallon, MO)
    …measuring and monitoring availability, latency and overall system health. * Scale systems sustainably through mechanisms like automation , and evolve systems ... governments realize their greatest potential._ **Title and Summary** BizOps Engineer II The Clearing BizOps team is looking for...build our CI/CD pipeline and lead Mastercard in DevOps automation and best practices. * Are you a born… more
    Mastercard (04/30/25)
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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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  • 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 ... by measuring and monitoring availability, latency and overall system health. * Scale systems sustainably through mechanisms like automation and evolve systems… more
    Mastercard (05/08/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …OWASP, CWE, SEI CERT), and vulnerability management. Understands internals of operating systems (Windows, Linux, Mainframe ) to write interoperable and performant ... realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is a team of specialists and… more
    Mastercard (06/18/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? We work to connect and power an ... - with a relentless focus on our customers. Role: As a Software Engineer at Mastercard, you are expected to perform the following general responsibilities: Actively… more
    Mastercard (05/31/25)
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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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