Mainframe Developer

Job Summary

We are seeking an experienced Mainframe Developer to design, develop, enhance, and support business-critical applications running on IBM Mainframe systems. The ideal candidate should have robust expertise in COBOL, JCL, DB2, CICS, and mainframe application support, with experience in developing and maintaining enterprise-level systems.

Key Responsibilities
Design, develop, test, and maintain mainframe applications using COBOL, JCL, DB2, and CICS.
Analyze business requirements and translate them into technical solutions.
Develop and enhance batch and online processing programs.
Troubleshoot application issues and provide timely resolution.
Optimize application performance and ensure system reliability.
Work closely with business analysts, architects, testers, and other development teams.
Participate in code reviews and ensure adherence to development standards.
Create and maintain technical documentation.

Required Skills

Core Mainframe Technologies
Robust experience in:
COBOL




JCL (Job Control Language)
DB2
CICS
VSAM

Database
Hands-on experience with DB2.
Knowledge of SQL, query tuning, and performance optimization.

Tools & Utilities
IBM TSO/ISPF
SDSF
File-AID
Endevor, Changeman, or other source control tools
Fault Analyzer and Debugging tools

Preferred Skills
Experience with Mainframe Modernization initiatives.
Exposure to MQ Series (IBM MQ).
Knowledge of IMS DB/IMS DC.
Experience in integrating mainframe applications with distributed systems and APIs.
Understanding of Agile development methodologies.

Qualifications
Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
3+ years of experience in Mainframe Development
Robust analytical and problem-solving skills.
Excellent communication and stakeholder management abilities.

📌 Mainframe Developer Maharashtra (India)
🏢 Infosys
📍 India