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Job Title: Senior Mainframe Developer

Experience: 7+ Years

Location: Remote - Chennai, Bangalore, Mumbai (laptop collection)

Employment Type: Full-Time

Role Overview

We are seeking an experienced Senior Mainframe Developer to design, develop, maintain, and enhance enterprise-level applications on IBM Mainframe systems. The ideal candidate will have strong expertise in COBOL, JCL, CICS, and DB2 , along with a solid understanding of legacy system modernization, performance tuning, and production support.

Key Responsibilities Development & Maintenance

- Design, develop, test, and maintain applications using COBOL, JCL, CICS, and DB2
- Analyze business requirements and translate them into technical specifications
- Enhance and maintain existing mainframe applications with minimal supervision
- Perform impact analysis and implement code changes for new enhancements

Database & Transaction Processing

- Develop and optimize DB2 SQL queries, stored procedures , and indexes
- Work with CICS transactions for high-performance online processing
- Ensure data integrity, performance, and security standards are maintained

Batch Processing





- Create and maintain JCL jobs for batch processing
- Monitor and troubleshoot job failures and performance issues
- Optimize batch cycle times and resource utilization

Production Support

- Provide L2/L3 support for production issues and system outages
- Perform root cause analysis and implement long-term fixes
- Support deployment activities and manage code migrations

System Integration & Testing

- Collaborate with cross-functional teams including QA, business analysts, and architects
- Participate in integration and system testing
- Ensure adherence to SDLC and coding standards

Required Skills & Qualifications

- 7+ years of hands-on experience in Mainframe technologies
- Strong expertise in: **COBOL (Batch & Online)

JCL (Job Control Language)

CICS (Customer Information Control System)

DB2 (SQL, performance tuning)**

- Positive understanding of VSAM datasets, file handling
- Experience with mainframe tools such as:IBM z/OS

TSO/ISPF

Endevor / Changeman / other version control tools

- Knowledge of SDLC methodologies (Agile / Waterfall)
- Strong debugging, analytical, and problem-solving skills

cobol,jcs,mainframe developer

📌 Junior & Senior mainframe (Bengaluru)
🏢 Mopid
📍 Bengaluru