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Senior Software Developer

Hospitality Full Benefits Career Growth
Company

Donna Cona

Location

London, Canada

Posted

March 23, 2026

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About This Opportunity

Reference #: 8320
Location: Winnipeg, London, Regina OR Toronto (Hybrid – 3 days/week in office)

Type: Sub-contract


Donna Cona Inc. is currently seeking a Senior Software Developer, for one of our key government clients.


Candidate MUST have the following:

  • A degree in computer science or an equivalent combination of education and experience, with a minimum of 8+ years of experience in a software developer role;

  • Experience as a software developer in a mainframe environment;

  • Mainframe Skills;

  • Two or more of the following application development environment languages and tools: PL/1, JCL, CICS, SQL, DB2, CA7, IMSDC/DB.

  • Exposure to ChangeMan and file transfer tools would also be an asset;

  • IT experience and the ability to understand and effectively work with legacy technologies and contribute as legacy applications evolve and are either decommitted or migrated to new platforms;

  • ...