CGI

Senior Mainframe Developer

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
May 31, 2026
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Job Description

Position Description

We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join our company as a “Senior Mainframe Developer” in our Banking Services Division.

Location: Scarborough (Hybrid – 3 days office and remaining remote) – subject to change at any time.

Responsibilities

  • Requirements understanding, design & analysis and create design documents.
  • May also be accountable for applications/systems development, programming /coding.
  • Develop functional, technical and user interface designs for an application/system that meets the defined requirements (business, enterprise architecture direction, system performance and development standards).
  • Review technical deliverables throughout detailed design and development phase to ensure quality adherence and identify gaps or redesign requirements as needed.
  • Address QA testing defects with timely fix...

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