Mainframe Test Engineer

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 :

ref : hirist.tech)