Mainframe tester

Job Title: Mainframe Tester

Key Skills: CICS-based online screens, batch jobs, and Mainframe workflows, Mainframe test data and files (VSAM/flat files)

Experience: 5+ years

Location Mexico City, Mexico

Mode: Hybrid

We at Coforge are hiring Position (22658) with the following skill set.

Perform testing of CICS-based online screens, batch jobs, and Mainframe workflows , validating end-to-end business processes.

Create, execute, and monitor JCL jobs , analyze job outputs, and troubleshoot failures across Mainframe environments.

Develop and maintain Mainframe test data and files (VSAM/flat files) to support testing and data validation activities.

Debug application and batch processing issues using Mainframe tools, logs, and datasets , collaborating with development teams to resolve defects.

Good to have experience with TOSCA automation for Mainframe applications , including automation of CICS screens, batch processes, and Mainframe data validations.

Strong understanding of Mexico Payments systems and processes , including SPEI, banking payments, settlement flows, interfaces, message validations, and regulatory considerations

Posted On: July 31, 2026

At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.