Job Description

Job Summary
MetLife is seeking a Senior Software Development Engineer to lead technical design and delivery for mission-critical mainframe applications supporting high-volume financial and payment systems. The role will focus on modernizing COBOL programs, optimizing z/OS performance, and enabling API integration through IBM z/OS Connect Enterprise Edition (EE), while ensuring reliability, security, and compliance across the PCTS, GPAY, and FMS platforms.
Key Responsibilities
· Design, develop, and optimize COBOL applications on z/OS, leveraging Enterprise COBOL 6.x features for performance and maintainability.
· Build and deploy RESTful APIs using IBM z/OS Connect EE: map copybooks/DFHCOMMAREA or CICS channels/containers to JSON; configure CICS IPIC connections; integrate with APIC/MQ.
· Author and maintain JCL, batch utilities (IDCAMS/DFSORT), and CICS transactions; ensure robust restart/recovery strategies and data integrity across DB2/VSAM.
· ...

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