COBOL IBM (Mainframe) Developer (Polanco)

1. Client Team Integration

• Act as an active member of the GNP technical team under a Staff Augmentation model.
• Align with client processes, tools, and standards.
• Participate in operational meetings, planning sessions, and follow-ups.

2. Application Support & Maintenance

• Provide technical support for Mainframe-based applications.
• Handle incidents and service requests effectively.
• Ensure the stability and continuity of mission‑critical systems.

3. Mainframe Development

• Develop and maintain COBOL programs.
• Create and update batch processes using JCL.
• Implement enhancements and fixes in existing applications.

4. Technical Analysis & Troubleshooting

• Analyze failures in batch and online processes (CICS).
• Perform transaction tracing and log analysis.
• Ensure data integrity wit...