Mainframe Developer

2 days ago

Pune India Innova ESI Full time

Job Description Experience- 4 to 8 Years Location - Pune Job Title: Mainframe Developer (CICS) Job Summary The Mainframe Developer (CICS) is responsible for designing, developing, enhancing, and supporting mainframe-based applications running in CICS online environments. This role involves working with COBOL, JCL, DB2/VSAM, and CICS transaction processing systems to ensure high availability, performance, and reliability of critical business applications. Key Responsibilities Application Development & Maintenance - Develop, test, and implement mainframe applications using COBOL, CICS, JCL, VSAM, and DB2. - Design and modify CICS maps, programs, transactions, and BMS screens. - Troubleshoot CICS online programs, transaction failures, and ABENDs. - Perform code enhancements, fixes, and performance tuning of CICS transactions. System Support & Operations - Monitor and support CICS regions, transactions, and system performance. - Analyze system logs and dump analysis using tools such as IBM Fault Analyzer, Abend-AID, or IPCS. - Work with infrastructure teams to ensure CICS region stability and resource availability. Testing & Quality Assurance - Develop and execute unit, integration, and regression tests. - Validate program functionality in CICS test regions before migration to production. - Collaborate with QA teams to resolve defects and performance issues. Collaboration & Documentation - Work closely with business analysts to translate requirements into technical designs. - Prepare and maintain technical specifications, design documents, and flow diagrams. - Collaborate with cross-functional teams including DBAs, system programmers, and middleware teams. Production Support - Provide on-call support for production incidents involving CICS-based applications. - Investigate and resolve real-time transaction failures or performance degradation issues. - Participate in release cycles, deployments, and change management processes. Required Skills & Qualifications - Strong programming experience in: - COBOL - CICS (BMS maps, transactions, EIB control blocks, COMMAREA) - JCL - DB2 or VSAM - Deep understanding of CICS architecture, regions, transaction lifecycles, and performance tuning. - Experience using mainframe tools such as:

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