COBOL and DB2 expertise define this Senior Mainframe Developer position with Cognizant in Toronto, Ontario. Work hybrid, three days weekly onsite. Cognizant seeks a Mainframe Developer with 8+ years designing, developing, enhancing, and supporting enterprise-scale applications. The work includes COBOL, DB2, JCL, VSAM, and production support. You will contribute throughout the software development life cycle and support application quality. Key Responsibilities: Analyse business requirements and prepare technical design specifications Develop, test, maintain, and enhance COBOL DB2 applications Modify batch and online processing programs for business requirements Troubleshoot JCL, PROCs, batch schedules, and production incidents Perform root cause analysis and implement permanent fixes Requirements: 8+ years designing and supporting enterprise-scale Mainframe applications Robust expertise in COBOL, DB2, JCL, and VSAM Experience with Mainframe application development and production support Ability to write complex DB2 SQL queries Experience performing performance tuning and troubleshooting Apply Senior Mainframe Developer expertise in COBOL, DB2, JCL, and production support at Cognizant in Toronto. #J-18808-Ljbffr

📌 Senior Cobol Mainframe Developer (Toronto)
🏢 Cognizant
📍 Toronto