• Mainframe Developer

    TEKsystems (Milwaukee, WI)
    We are hiring a Mainframe Developer to join our client on a remote basis! You will be responsible for ensuring that the logical driving our financial operations ... + Extensive experience within financial service domain. + Strong background in Mainframe technologies including: COBOL, Easytrieve, JCL, Tivoli Job Type & Location… more
    TEKsystems (12/12/25)
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  • Senior Mainframe Developer

    GovCIO (Madison, WI)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/senior- mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_ **Category** _Software… more
    GovCIO (09/17/25)
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  • IT Mainframe Developer - Contract…

    Nelnet (Stevens Point, WI)
    …people where they live, learn, and work. We are seeking experienced Mainframe Developers to support state workforce agency's initiative to expand Unemployment ... programs and rebind DB2 packages as needed. + Conduct developer unit testing and support user acceptance testing (UAT)....Science **EXPERIENCE:** + Minimum 5 years of experience in mainframe development. + Proficiency in: COBOL (batch and online)… more
    Nelnet (12/04/25)
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  • Java - Mainframe Programmer

    GovCIO (Madison, WI)
    **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... support the DCSA background investigation processes. The position does not require legacy/ mainframe experience, but candidates MUST to be open to learning the… more
    GovCIO (11/07/25)
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  • Mainframe Modernization Solution Architect

    Rocket Software (Madison, WI)
    …consulting partners with Rocket Enterprise Portfolio (Enterprise Server/Enterprise Developer /Enterprise Analyzer) mainframe modernization approach and ... **Job Description Summary:** We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions… more
    Rocket Software (11/27/25)
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  • Assembler Language Coder (ALC) - Developer

    ABBTECH Professional Resources, Inc. (Madison, WI)
    …**Description of Assignment:** Work in an Agile team to support back-end mainframe systems and provide interfaces to front-end systems. This means that they ... can develop mainframe applications (with databases and mainframe systems): + Work with development teams and product managers to ideate software solutions. +… more
    ABBTECH Professional Resources, Inc. (11/20/25)
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  • Software Engineer

    Ensono (Madison, WI)
    …who can deliver reliable, high-performance software that runs across mainframe , distributed, and cloud environments. You'll collaborate with Data Engineers, ... and implement systems that run reliably across distributed, cloud, and mainframe environments. + **User Experience Enablement** - Deliver intuitive dashboards,… more
    Ensono (10/26/25)
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  • Principal Software Development Engineer

    CVS Health (Madison, WI)
    …solutions that enhance healthcare services. **Required Qualifications** * Salesforce certified developer or architect certification * 10+ years of experience in ... standards is a strong plus. Experience API integrations with large-scale mainframe applications. Experience designing and developing custom objects and workflows.… more
    CVS Health (11/01/25)
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