Posted:
June 11, 2026
Location:
toronto, on, Canada

Job Description

Join a hybrid team in Toronto as a Mainframe Test Data Management and Performance Engineer, specializing in IBM Optim TDM. Your focus will be enhancing testing efficiency and mainframe performance.
With over 6 years of IT experience, you will manage test data environments and optimize processes for Agile and DevOps frameworks. Utilize your hands-on skills in IBM Infosphere Optim TDM and ensure data privacy while developing mainframe applications.
Key Responsibilities:
• Manage performance tuning of mainframe applications
• Automate test data lifecycle processes for efficiency
• Engineer applications using COBOL, JCL, and DB2
• Conduct debugging and performance analysis
• Ensure data masking and realistic dataset creation
Requirements:
• 6+ years of experience in IT roles
• Expertise with IBM Optim TDM and data masking
• Proficient in COBOL, JCL, and z/OS
• Capable of analyzing job control and troubleshooting
• Strong understanding of performance t...

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Job Overview

Job Type: Full-time
Location: toronto, Canada
Posted: June 11, 2026
Deadline: July 21, 2026