Legacy Application Support - Mainframe

Legacy Application Support - Mainframe - Zensar Careers

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Legacy Application Support - Mainframe

India

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Job Description

Must‑Have Requirements

Strong hands‑on experience in COBOL programming

Ability to develop, enhance, debug, and optimize COBOL batch and online programs.

Expertise in JCL (Job Control Language)

Should be able to write, modify, analyze JCL and troubleshoot abends (system/program errors).

Solid working knowledge of DB2

Experience with SQL queries, stored procedures, performance tuning, and DB2 data handling from COBOL.

Experience with CICS and VSAM

Skilled in developing/maintaining CICS online transactions and using VSAM files (KSDS/ESDS/RRDS).

Core banking domain knowledge

Good‑to‑Have Requirements

Knowledge of Mainframe utilities and tools e.g., File-AID, Abend-AID, Expeditor, SMP/E, Endevor, CHANGEMAN.

Understanding of SDLC, Agile, and DevOps concepts

Familiarity with source code management, CI/CD pipelines, automated testing on mainframe.

Performance tuning and system optimization skills

Tuning DB2 SQL, COBOL programs, and JCL job performance.

Experience in integration and modernization projects

API/REST integration with mainframe, migration to cloud/mainframe reengineering, or modernization tools.

Responsibilities

Must‑Have Requirements

Strong hands‑on experience in COBOL programming

Ability to develop, enhance, debug, and optimize COBOL batch and online programs.

Expertise in JCL (Job Control Language)

Should be able to write, modify, analyze JCL and troubleshoot abends (system/program errors).

Solid working knowledge of DB2

Experience with SQL queries, stored procedures, performance tuning, and DB2 data handling from COBOL.

Experience with CICS and VSAM

Skilled in developing/maintaining CICS online transactions and using VSAM files (KSDS/ESDS/RRDS).

Core banking domain knowledge

Good‑to‑Have Requirements

Knowledge of Mainframe utilities and tools e.g., File-AID, Abend-AID, Expeditor, SMP/E, Endevor, CHANGEMAN.

Understanding of SDLC, Agile, and DevOps concepts

Familiarity with source code management, CI/CD pipelines, automated testing on mainframe.

Performance tuning and system optimization skills

Tuning DB2 SQL, COBOL programs, and JCL job performance.

Experience in integration and modernization projects

API/REST integration with mainframe, migration to cloud/mainframe reengineering, or modernization tools.

Qualifications

Must‑Have Requirements

Strong hands‑on experience in COBOL programming

Ability to develop, enhance, debug, and optimize COBOL batch and online programs.

Expertise in JCL (Job Control Language)

Should be able to write, modify, analyze JCL and troubleshoot abends (system/program errors).

Solid working knowledge of DB2

Experience with SQL queries, stored procedures, performance tuning, and DB2 data handling from COBOL.

Experience with CICS and VSAM

Skilled in developing/maintaining CICS online transactions and using VSAM files (KSDS/ESDS/RRDS).

Core banking domain knowledge

Good‑to‑Have Requirements

Knowledge of Mainframe utilities and tools e.g., File-AID, Abend-AID, Expeditor, SMP/E, Endevor, CHANGEMAN.

Understanding of SDLC, Agile, and DevOps concepts

Familiarity with source code management, CI/CD pipelines, automated testing on mainframe.

Performance tuning and system optimization skills

Tuning DB2 SQL, COBOL programs, and JCL job performance.

Experience in integration and modernization projects

API/REST integration with mainframe, migration to cloud/mainframe reengineering, or modernization tools.

Apply Now

Job Info

• Job Identification 144172_2
• Posting Date 08/12/2026, 08:06 AM
• Job Shift Day Job
• Locations EON SEZ, Pune, Maharashtra, 411014, IN
• Work from Anywhere Yes
• Minimum Experience (In Years) 8
• Maximum Experience (In Years) 12

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