- Analyze business requirements functional specifications and technical design documents
- Design and execute test cases test scenarios and test scripts
- Perform Functional System Regression Integration End to End and User Acceptance Testing UAT
- Validate Mainframe batch jobs online transactions and business workflows
- Perform file validation and data reconciliation between source and target systems
- Execute database and backend testing using Mainframe data sources
- Validate interfaces between Mainframe and distributed applications
- Identify log track and retest defects through closure
- Participate in Agile Scrum ceremonies and QA activities
- Prepare test execution reports defect summaries and status updates
- Required Skills
- Mainframe Technologies
- Solid experience in Mainframe Testing
- Hands on experience with
- IBM z OS
- TSO ISPF
- JCL Job Control Language
- VSAM
- CICS
- COBOL Applications
- DB2
- IMS preferred
- Ability to understand and validate Mainframe batch and online processes