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Mainframe Test Engineer

VY Systems Pvt Ltd.Chennai

30+ days ago

Job description

Job Title : Mainframe Tester

Location : [Chennai]

Job Type : Level : [6+ yrs]

Department : Quality Assurance / IT

Job Summary :

We are seeking a detail-oriented and experienced Mainframe Tester to join our QA team. The ideal candidate will be responsible for testing mainframe-based applications, ensuring data integrity, and verifying that business logic is correctly implemented in a COBOL, JCL, and DB2 environment. You will work closely with developers, business analysts, and project managers to ensure that applications meet business requirements and function reliably.

Key Responsibilities :

Design, develop, and execute test plans and test cases for mainframe applications.
Perform functional, regression, and integration testing on mainframe systems.
Validate COBOL programs, JCL scripts, and DB2 database processes.
Analyze business requirements and design test scenarios accordingly.
Identify, document, and track defects using tools like JIRA or HP ALM.
Work with development teams to resolve defects and verify fixes.
Execute batch jobs and review logs to verify processing outcomes.
Validate data migration and backend processing logic.
Maintain test documentation and support QA process improvements.

Required Skills and Experience :

Bachelor's degree in Computer Science, Information Technology, or related field.

6+ years of experience in mainframe testing.

Proficiency in COBOL, JCL, DB2, and TSO / ISPF.

Hands-on experience with tools such as File-AID, Abend-AID, and Xpediter.

Strong knowledge of SDLC, STLC, and defect lifecycle.

Experience with batch job testing and data validation in mainframe systems.

Good analytical, debugging, and problem-solving skills.

Excellent communication and documentation skills.

ref : hirist.tech)

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Test Engineer • Chennai