Full-time

TCS Mainframe Developer Position

Posted by Tata Consultancy Services • mississauga, on, Canada

📍 mississauga, on 🕒 June 04, 2026

About the Role

Join Tata Consultancy Services as a Mainframe Developer, focusing on COBOL, Assembler, and database management. Be part of a company that values diversity and accessibility.

You will work on entire software development cycles, optimizing applications, and ensuring top-notch performance. Responsibilities include creating technical documents, writing test cases, and resolving system issues with robust analytical skills. Collaborate effectively with teams to develop integrated IT solutions.

Key Responsibilities: • Design and implement applications in COBOL and JCL • Write technical specifications and user manuals • Optimize system performance through SQL and batch job tuning • Conduct thorough testing and troubleshoot production issues • Maintain existing software and implement enhancements

Requirements: • Extensive experience in COBOL, JCL, and Assembler • Familiarity with databases like DB2 and IMS • Strong debugging and problem-solving abilities • Understandi...

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