Contract

Lead/Senior Mainframe Developer (Assembler)

Posted by Apex Systems • Toronto, Ontario, Canada

📍 Toronto, Ontario 🕒 February 18, 2026

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About the Role

Job#: 3022722
Job Description:
Lead/Senior Mainframe Developer
Apex Systems is a global IT services provider and our staffing practice has an opening for a Lead/Senior Mainframe Developer to place at our client, a top Canadian Bank under the Personal & Business Banking portfolio.
Client: A Top Canadian Bank
LOB: Personal & Business Banking
Terms: 6-monthContract to start, subject to extensions (mutli-year)
Location: Hybrid 2+ days a week Downtown Toronto
Some Specific Functions of This Role:
Lead projects through all SDLC stages, coaching more junior staff, ensuring the bank's code standards are maintained
Work on complex projects impacting core banking operations
Provide senior level technical analysis and support for E2E project teams
Support on-call as needed
Qualifications:
In-depth knowledge of core banking processi...
                

Job Details

Location Toronto, Ontario
Job Type Contract
Category Computer Occupations
Posted February 18, 2026
Deadline March 30, 2026

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