Senior Mainframe Developer

Job Summary

A company is looking for a Sr. Mainframe Application Developer.

Key Responsibilities

• Build, maintain, and support mainframe connectivity solutions and utilities
• Diagnose and resolve complex customer issues, including APAR development and SMP/E packaging
• Analyze and synthesize customer mainframe environments to reproduce and troubleshoot issues

Required Qualifications

• 8-10 years of experience in IBM z/OS mainframe environments
• Hands-on experience with SMP/E, APAR creation, and maintenance workflows
• Proficiency in JCL and REXX scripting
• Experience with dump analysis and debugging tools such as IPCS
• Solid understanding of mainframe security models (RACF, Top Secret, ACF2)