Full-time

Mainframe Application Developer in Toronto

Posted by Releady • toronto, on, Canada

📍 toronto, on 🕒 May 24, 2026

About the Role

Elevate your career as a Mainframe Application Developer for a prominent financial services firm in Toronto. This hybrid role emphasizes enterprise application development and legacy modernization in a structured environment.

We are searching for an experienced developer to enhance and maintain mainframe applications. You will play a crucial role in delivering business objectives while optimizing operational stability. Collaborate closely with technology teams and stakeholders, and leverage your expertise in COBOL, CICS, and DB2 within a z/OS framework.

Key Responsibilities:
• Design and maintain high-quality mainframe applications
• Translate technical requirements into scalable solutions
• Analyze impacts across systems and interfaces
• Support production stability through troubleshooting
• Document development activities in enterprise tools

Requirements:
• 3–5+ years in mainframe application development
...

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