Job Description

Mainframe Developer (COBOL, JCL, DB2) — On-site, India

About The Opportunity

A leader in IT services and enterprise systems integration, operating in legacy application support, mainframe modernization, and mission-critical financial systems. We partner with large banking and insurance clients to maintain, optimize, and modernize high-volume transaction processing environments on IBM z/OS platforms.

Role & Responsibilities

  • Design, develop, and maintain production-quality COBOL programs and JCL scripts for batch and online transaction processing.
  • Develop and support CICS and DB2 interfaces; tune SQL and program logic for performance and scalability.
  • Troubleshoot and resolve runtime incidents using TSO/ISPF, trace tools and job logs; implement corrective fixes and RCA documentation.
  • Build and maintain VSAM file definitions and utilities; coordinate data migration and backup procedures for datasets.
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