Develop, maintain, and enhance mainframe applications using COBOL, JCL, DB2, VSAM, and CICS.
Analyze business requirements and design solutions that meet user needs.
Perform unit and system testing, debug and resolve defects.
Work with cross-functional teams including business analysts, QA testers, and infrastructure teams.
Participate in code reviews and follow coding standards and best practices.
Monitor batch jobs and ensure timely execution and error resolution.
Support production issues and perform root cause analysis.
Document system designs, processes, and procedures
