• Mainframe Applications Development Sr…

    Citigroup (New Castle, DE)
    …+ Analyze business requirements and design technical solutions. + Write and test COBOL , JCL, and other mainframe code. + Debug and resolve application ... and stakeholders. + Participate in code reviews. + Stay up-to-date on new mainframe technologies. **Programming Languages:** + ** COBOL :** Proficiency in COBOL… more
    Citigroup (08/01/25)
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  • Senior Mainframe Systems Programmer…

    Ensono (Dover, DE)
    Senior Mainframe Systems Programmer - zVSERemote - United StatesJR012218 Position Summary The z/VSE Mainframe Systems Programmer will provide support for ... software + Microsoft Office skills + Knowledge of application environments including RPG, COBOL , Assembler, and REXX + Experience with IBM Z hardware and general… more
    Ensono (08/19/25)
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  • Apps Development Sr Manager

    Citigroup (New Castle, DE)
    …of work performed. Other job-related duties may be assigned as required. **A Mainframe Senior Programmer specializing in Automated Clearing House (ACH) and ... Responsibilities:** + **Application Development & Maintenance** : Design, develop, and maintain mainframe applications using languages like COBOL , JCL, and DB2… more
    Citigroup (08/08/25)
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