Mainframe Developer
TCS
3 - 10 years
Pune
Posted: 01/03/2026
Job Description
Must Have
COBOL, JCL, SQL, Assembler, PL/I, DB2
Key Responsibilities
- Development & Maintenance: Design, code (COBOL, Assembler, PL/I), test, and debug new or enhanced mainframe applications.
- Analysis: Translate user needs into technical specifications, evaluate change requests, and design system improvements.
- Testing: Develop and execute unit, system, and integration tests; support QA and UAT.
- Performance Optimization: Optimize application performance, database efficiency, and ensure scalability and security.
- Collaboration: Work with business analysts, project managers, and support teams to align solutions with business goals.
- Production Support: Troubleshoot issues, provide on-call support, and manage application releases.
About Company
Tata Consultancy Services (TCS) is one of the largest multinational IT services and consulting companies in the world, headquartered in Mumbai, India. It operates in over 50 countries and is a part of the Tata Group, India's largest business conglomerate. TCS offers a wide range of services including software development, consulting, digital transformation, and business solutions, serving industries such as finance, healthcare, retail, and telecommunications. Known for its global reach, technological expertise, and innovation, TCS is consistently ranked among the top IT services companies globally.
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