Location
Chester
Posted
May 23, 2026
Commute
Local Area
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Job Description
We are looking for a Mainframe Tester with experience in testing and automating mainframe applications.
Responsibilities
* Develop and maintain automated test scripts using COBOL, JCL, and DB2.
* Design, execute, and automate test cases for functionality, performance, and security validation.
* Collaborate with developers and business analysts to understand requirements and identify test scenarios.
* Perform functional, regression, and integration testing.
* Track and report defects and support issue resolution.
Required Skills
* Experience in Mainframe Testing.
* Strong knowledge of COBOL, JCL, and DB2.
* Understanding of SDLC/STLC and testing methodologies.
* Good analytical and communication skills.
Responsibilities
* Develop and maintain automated test scripts using COBOL, JCL, and DB2.
* Design, execute, and automate test cases for functionality, performance, and security validation.
* Collaborate with developers and business analysts to understand requirements and identify test scenarios.
* Perform functional, regression, and integration testing.
* Track and report defects and support issue resolution.
Required Skills
* Experience in Mainframe Testing.
* Strong knowledge of COBOL, JCL, and DB2.
* Understanding of SDLC/STLC and testing methodologies.
* Good analytical and communication skills.