Job Description

Position

Senior Mainframe Developer

Location

Toronto, Ontario

Posting Start Date

May 20, 2026

Core Technical Requirements

  • Strong hands‑on experience in COBOL, JCL, DB2, and FOCUS
  • Experience working in batch processing environments
  • Hands‑on knowledge of CA‑7 scheduling
  • Strong understanding of flat files and dataset‑based processing environments
  • Capability to analyze and interpret legacy/custom‑developed programs, including:
  • Understanding program logic and workflows
  • Identifying data flows and dependencies
  • Supporting maintainability and system documentation

Key Expectations

  • Ability to independently review and assess existing mainframe codebase
  • Strong analytical skills to decode and document legacy systems
  • Prior experience in onsite lead roles, managing and guiding offshore teams

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