COBOL and IBM z/OS expertise define this Senior Software Engineer opportunity with Affinity Life in Waterloo, Ontario. The work model is hybrid. As a Senior Software Engineer, you will build, modernize, and support enterprise applications. Your work spans COBOL, JCL, DB2, CICS, IBM z/OS, API integration, and DevOps practices. You will also mentor engineers and help maintain reliable production systems. Key Responsibilities:

Design, develop, test, and integrate mainframe application enhancements Build solutions using COBOL, JCL, DB2, CICS, and IBM z/OS Troubleshoot production issues and perform root-cause analysis Lead complex backend and mainframe solution implementation Mentor engineers through guidance, reviews, and knowledge sharing Requirements:

Significant enterprise-scale mainframe software engineering experience Robust knowledge of COBOL, JCL, DB2, CICS, and IBM z/OS Experience supporting high-volume, mission-critical production systems Experience with modernization, API integration, or distributed connectivity Understanding of Agile development and software lifecycle delivery Apply your COBOL, mainframe modernization, and production support expertise as a Senior Software Engineer in Waterloo.

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📌 Senior Mainframe Software Engineer (Toronto)
🏢 Manulife
📍 Toronto