Mainframe Developer
Full Job Description
Greetings from TATA CONSULTANCY SERVICES! TCS is hiring for Mainframe Developer.
Location: Chennai/Mumbai
Experience Range: 4+ yrs
1. Strong hands-on experience in IBM z/OS mainframe application development and support.
2. Proficiency in COBOL (batch and/or online) including VSAM and file handling concepts.
3. Strong experience in JCL, job streams, scheduling, restart/recovery, and core utilities (SORT, IDCAMS, IEBGENER, etc.).
4. Database skills in DB2 (SQL, bind/package, performance basics) or IMS-DB (DL/I, PSB/PCB concepts).
5. Online transaction processing experience in CICS (BMS, COMMAREA, channels/containers, sync points) or IMS-DC.
6. Hands-on debugging and incident resolution using dumps, abend codes, JES spool/output, and application logs.
7. Good understanding of SDLC, change/release processes, and documentation practices; exposure to Agile delivery is a plus.
8. Ability to communicate clearly with business and technology stakeholders, write clear impact analysis, and support knowledge transfer.
Company
Tata Consultancy Services
Tata Consultancy Services (TCS), founded in 1968, is a global technology leader recognized for innovation, engineering excellence, and customer-centric service. Rooted in the Tata Group legacy, TCS em...