Mainframe Developer for Application Support

Join a dynamic team in Toronto, ON as a Mainframe Developer specializing in application enhancements and production support in a hybrid work environment. Leverage your expertise in legacy systems to drive modernization initiatives and decommission outdated applications.
This contract role demands experienced developers capable of designing and implementing enhancements for mainframe applications. You will focus on PL/I and JCL programming, DB2 and IMS data management, and troubleshooting. Your contributions will ensure operational stability while improving legacy systems as part of a complex enterprise environment.
Key Responsibilities:
• Design and enhance mainframe applications per business requirements
• Optimize PL/I programs and manage JCL for processing
• Perform data processing and querying with DB2 and IMS
• Provide Level 2/3 support including incident resolution
• Execute decommissioning activities compliant with regulations
Requirements:
• Strong ex...