Mainframe Developer – DB2, COBOL, CICS, JCL & z/OS.

Mainframe Developer – DB2 Application Development

Toronto, ON

Hybrid - 3 days at client office

Skills

Mainframe DB2 - Application Development

Experience Required

6-8 Years

Seeking a Mainframe Developer to support, maintain, and modernize critical mainframe applications. The role involves developing and enhancing enterprise systems, troubleshooting production issues, and participating in large-scale modernization initiatives involving cloud migration and legacy transformation.

Key Responsibilities

• Develop, maintain, and support mainframe applications and batch processes.
• Analyze, troubleshoot, and resolve production issues while ensuring system stability and performance.
• Work with business and technical teams to gather requirements and implement enhancements.
• Support mainframe modernization initiatives and integration with distributed cloud platforms.
• Participate in code reviews, testing, deployments, and release activities.
• Create and maintain technical documentation and operational runbooks.