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.