Senior Mainframe Applications Developer
Citigroup — Mississauga, Peel region
Full-Time
Oct 9, 2026
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About This Position
As a Senior Mainframe Applications Developer, you will build, test, and support critical mainframe applications using COBOL, JCL, and CICS, directly shaping how Citi’s technology platforms serve its business users. This role sits within Citi’s Technology team, where you will take ownership of the full development lifecycle, from design through implementation, while advising teams on best practices. You will work with a high degree of independence, acting as a go-to specialist for complex applic…
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Job Details
Company
Citigroup
Citigroup
Location
Mississauga, Peel region
Mississauga, Peel region
Type
Full-Time
Full-Time
Posted
09/10/2026
Quick Apply
09/10/2026
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