Lead/Senior Mainframe Developer (Assembler)

Apex Systems

Contract Computer Occupations
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Location
Toronto, Ontario, Canada
Posted
March 23, 2026

Job Description

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

    • Job Type
      Contract
    • Category
      Computer Occupations
    • Date Posted
      March 23, 2026
    • Application Deadline
      May 02, 2026