• Senior Mainframe Developer

    Cognizant (NJ)
    **About the role** As a Senior Mainframe Developer , you will make an impact by designing, developing, and maintaining mainframe applications that power ... hybrid work environment. **In this role, you will:** Develop, test, and debug mainframe applications using COBOL, JCL, DB2, and CICS. Design and implement new… more
    Cognizant (11/18/25)
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  • Senior Mainframe Developer

    GovCIO (Little Rock, AR)
    **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... 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_… more
    GovCIO (09/17/25)
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  • Senior Mainframe Developer

    Cognizant (New York, NY)
    **About the role** As a ** Mainframe Developer ** , you will make an impact by designing and implementing robust technical solutions using COBOL, CICS, VSAM, and ... team and collaborate with cross-functional stakeholders to ensure high-performance and reliable mainframe systems. **In this role, you will:** + Lead the design and… more
    Cognizant (10/30/25)
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  • Sr. Mainframe Developer

    Cognizant (Brookfield, WI)
    **About the role** As a Senior Mainframe Developer , you will make an impact by designing, developing, and maintaining robust mainframe applications that ... you will:** + Analyze and interpret business requirements to design scalable mainframe solutions. + Develop and maintain applications using COBOL, VSAM, DB2, CICS,… more
    Cognizant (11/12/25)
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  • Senior Software Engineer - Mainframe

    UNUM (Chattanooga, TN)
    …excited about what's next. Join us. **General Summary:** We are seeking an experienced Senior Mainframe Developer to join our enterprise technology team. ... role is responsible for designing, developing, maintaining, and supporting mission-critical mainframe applications that drive our core business operations. The ideal… more
    UNUM (09/24/25)
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  • Application Development Sr Programmer…

    Citigroup (Jacksonville, FL)
    …qualifications, and desired skills for an Application Development Sr Programmer - Mainframe Developer , AVP position focused on supporting card issuance and ... Repository (PDDR) and its interfacing systems **Description** + This senior -level role demands technical leadership and expertise in: +...**The Role** + The Application Development Sr Programmer - Mainframe Developer , AVP will be a key… more
    Citigroup (09/17/25)
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  • Mainframe COBOL Developer

    Fiserv (Lincoln, NE)
    …on a global scale, come make a difference at Fiserv. **Job Title** Mainframe COBOL Developer Description The Application Analyst will develop and/or maintain ... complex software components of the business application system utilizing available developer tools. Roughly 80% software development and 20% analysis. Job… more
    Fiserv (11/05/25)
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  • Cobol Mainframe Developer , AVP

    Citigroup (Irving, TX)
    …your work, come join us. We'll enable growth and progress together. The **Cobol Mainframe Developer , AVP** , is an intermediate-level position focused on the ... advise junior analysts. + Act as a Subject Matter Expert (SME) for senior stakeholders and team members. + Exercise independent judgment and autonomy with limited… more
    Citigroup (08/29/25)
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  • Senior Mainframe Programmer

    System One (Pittsburgh, PA)
    …of the 2025 Global Payments project (enhancements) Industry background: Finance Team dynamic: Mainframe Developer , you will work closely with our product owner, ... Request: Mainframe Programmer Position Location: Most of team in...optimizing performance, and improving the overall efficiency of the mainframe environment. + Documentation: Creating and maintaining technical documentation… more
    System One (09/26/25)
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  • Mainframe Senior Lead Software…

    JPMorgan Chase (Wilmington, DE)
    …application development, testing, and operational stability + Proven experience as a Mainframe Developer with expertise in COBOL, JCL, VSAM, DB2, CICS,MQ, ... and SQL + In-depth knowledge of Payment Processing software, including TS2 Architecture and TS2 Options, with hands-on experience in a wide range of cardholder functionalities such as new credit card account setup, application processing, transaction posting,… more
    JPMorgan Chase (11/17/25)
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