Job Summary

- COBOL

- JCL

- DB2

TEKsystems is hiring for Senior Mainframe Developer

Experience: 6+ years

Location: Hyderabad

Why is the position open

- Modernization of legacy mainframe systems; new position approved; open to multiple vendors; need for open-source integration and efficiency

Top Skills

- COBOL programming at expert level is required for legacy system maintenance and modernization

- JCL proficiency at advanced level is essential for batch job coding and system operation

- DB2 database management at advanced level is needed for handling critical data and ensuring system reliability

Candidate Background

- Possesses a degree in Computer Science, IT, Electronics, or Engineering

- Has specialized training in COBOL, JCL, and IBM z/OS

- Holds certifications such as IBM Certified Mainframe Professional or DB2 Database Certification

- Has 7 or more years of mainframe development experience

- Experienced with COBOL, PL/I, Assembler, REXX, and integration with Java or Python

- Skilled in writing and debugging JCL batch jobs

- Experienced in DB2, IMS, and IDMS database management

- Familiar with CICS for transaction processing

- Proficient with system tools including ISPF, TSO, RACF

Business Challenge

- Legacy system integration: connecting mainframe systems with cloud platforms, APIs, mobile apps, and contemporary software

- Skills gap:



senior mainframe experts retiring, fewer young developers familiar with mainframe technology, importance of knowledge transfer

- Cost management: optimize code, reduce system usage (CPU, memory), lower operational costs

- Compliance and security: maintain data security, adhere to regulations, ensure audit readiness in industries like banking and healthcare

- Delivery delays due to team silos: promote cross-team collaboration for faster project delivery

Team Structure

- System Programmers manage OS operations and performance tuning

- Application Developers design, code, and test applications using COBOL, PL/I, Java, or Assembler

- Database Administrators manage DB2, IMS, or IDMS databases

- System Administrators oversee operations, resources, and security protocols

- Operators and Analysts monitor system health and schedule batch jobs

- Security and Network Administrators ensure compliance and manage access controls

- Project Managers and Architects coordinate cross-functional teams and modernization strategies

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Mainframe Developer (Hyderabad)
🏢 TEKsystems
📍 Hyderabad