CGI

Senior Mainframe Developer

📍 Location
toronto, on
⏰ Job Type
Full-time
📅 Posted
June 01, 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.

Delivery proje...

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