• Mainframe Applications Development Sr…

    Citigroup (New Castle, DE)
    …file fomatting. **Key Responsibilities** + Develop, maintain, and enhance mainframe applications. + Analyze business requirements and design technical solutions. ... + Write and test COBOL, JCL, and other mainframe code. + Debug and resolve application issues. + Optimize application performance. + Create and maintain technical… more
    Citigroup (10/30/25)
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