HLASM Mainframe Developer — Debug & Modernize Legacy Apps

toronto, on, Canada • Posted June 25, 2026

Job Type: Full-time
Location: toronto, on
Posted: June 25, 2026
Category: Other-General
Application Deadline: August 04, 2026

Role Description

A leading technology firm in Toronto is seeking a skilled Mainframe Developer to create and maintain applications using IBM Assembler and Mainframe DB2. The ideal candidate will have 4-6 years of experience and will work on modernization projects involving advanced systems and integration with cloud technologies. If you excel in debugging and performance tuning and have a passion for supporting critical enterprise applications, we encourage you to apply.
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