TP DBS Guardian Mainframe Development Professional

Key Responsibilities:

• Analyze requirements and prepare high-level and low-level designs.
• Develop and optimize COBOL programs for batch and online systems.
• Write and maintain JCL jobs, utilities, and scheduling dependencies.
• Design and manage DB2 schemas, SQL queries, and performance tuning.
• Create and maintain VSAM datasets and IDCAMS scripts.
• Configure and enhance CICS transactions, COMMAREA, and BMS maps.
• Perform unit, integration, and system testing; debug using Abend-AID/Xpediter.
• Manage code promotion through Endevor/Changeman and ensure compliance.
• Support production systems, troubleshoot abends, and optimize batch windows.
• Mentor junior developers and enforce coding standards.