Mainframe Developer - DB2, Application Development (E3)
Location
Toronto, Ontario
Job Type
Full-time
Category
Computer Occupations
Posted
March 23, 2026
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...