Full-time

Mainframe Developer - DB2, Application Development (E3)

Posted by Astra North Infoteck Inc. • Toronto, Ontario, Canada

📍 Toronto, Ontario 🕒 March 23, 2026

About the Role

Job Description

Job Description:

  • We are seeking an experienced Mainframe Developer with strong application development expertise in DB2 and a broad range of mainframe technologies.
  • The ideal candidate will have 8 or more years of hands-on experience in developing, maintaining, and supporting enterprise-level mainframe applications.

Key Responsibilities:

  • Design, develop, enhance, and maintain mainframe applications across batch and online (IMS Transaction) environments.
  • Work extensively with COBOL, JCL, DB2, TSO/ISPF, IMS DC/DB, and/or VSAM.
  • Develop and optimize SQL queries, stored procedures, and DB2-related components.
  • Utilize job scheduling tools and source control systems to manage development lifec...

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