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.