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Design, develop, and support applications using technologies, including , PL/I, and DB2. Perform root-cause analysis for production incidents and collaborate with cross-functional teams to ensure application stability and modernization.
Key Responsibilities • Design, develop, enhance, test, and support applications built on IBM mainframe technologies. • Develop and maintain batch and online programs using COBOL and/or PL/I with JCL-based scheduling and execution logic. • Work with CICS transaction programs and IMS DC / IMS DB components for online and database processing. • Develop, tune, and troubleshoot DB2-based programs, SQL queries, stored logic, and data access routines. • Support interfaces or reporting solutions involving SQL Server where required in the application ecosystem. • Use REXX and related tooling for automation, utilities, diagnostics, and productivity improvements. • Perform root-cause analysis for production incidents, implement bug fixes, and support release / deployment activities. • Participate in impact analysis, code reviews, unit testing, system testing support, and documentation updates. • Collaborate with business analysts, testers, infrastructure teams, and downstream / upstream application teams. • Contribute to application stability, performance improvements, technical debt reduction, and modernization-readiness activities.
Salary Range - CA$ 100,000 - CA$ 120,000 Per annum
Required Qualifications • Bachelor’s degree in Computer Science, Engineering, Information Systems, or equivalent practical experience. • Strong hands-on experience with JCL, PL/I, COBOL, CICS, IMS DC/DB, IBM DB2, SQL Server, and REXX. • Experience in production support, problem determination, defect fixes, and enhancement delivery in a controlled enterprise environment. • Good understanding of batch processing, online transaction processing, datasets, file structures, job scheduling, and environment promotion. • Ability to read and analyze legacy code, identify dependencies, and implement safe changes with minimal business disruption. • Working knowledge of SDLC, change management, release processes, and documentation practices. • Strong debugging, troubleshooting, and communication skills.
This role is no longer accepting applications. Check the related open jobs nearby, or browse the job board for current mainframe openings.