Mainframe tester

Location: Mexico; Mexico City

Department: Mexico Billable

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.