Senior Quality Assurance Analyst (Mainframe Testing)
We're looking for a Senior Quality Assurance Analyst (Mainframe Testing) to join our ever-evolving Enterprise Payments Technology Team and help shape the future of global commerce. In this role, you will play a critical part in ensuring the quality, reliability, and stability of the payment systems that power millions of transactions every day. By driving testing excellence across complex Mainframe environments, you'll help protect client experiences, strengthen operational performance, and support the delivery of secure, scalable payment solutions. You'll collaborate with talented technology and business teams, influence quality standards, and create meaningful impact while building expertise within a global organization committed to innovation and the future of commerce.
Drive the quality and reliability of critical payment platforms by leading end-to-end testing efforts across Mainframe applications, ensuring solutions perform accurately and consistently for clients and the business.
Influence successful delivery outcomes by identifying risks early, validating complex business requirements, and ensuring new functionality enhances system performance without disrupting existing operations.
Strengthen system integrity and operational confidence through expert execution of System Integration Testing (SIT), batch processing validation, and analysis of COBOL programs and Job Control Language (JCL) job streams.
Accelerate issue resolution and continuous improvement by uncovering defects, performing root cause analysis, and partnering with technology and business teams to deliver high-quality solutions.
Elevate testing excellence across the organization by sharing expertise, mentoring team members, and helping shape quality assurance practices that improve efficiency, scalability, and long-term business success.
8+ years of quality assurance and software testing experience ,



including extensive hands‐on experience performing manual testing within enterprise environments.
~ Strong Mainframe testing expertise , including COBOL, Job Control Language (JCL), Customer Information Control System (CICS), TSO/ISPF, and batch processing validation.
~ Proven experience leading System Integration Testing (SIT), end-to-end testing, regression testing, and defect management efforts across complex business‐critical applications.
~ Demonstrated ability to translate business and technical requirements into effective testing strategies , test scenarios, and measurable quality outcomes.
~ Experience with performance and load testing , helping validate system scalability and operational readiness.
Exposure to test automation and API testing tools such as Selenium, UFT, Playwright, Cypress, Postman, or SoapUI.
Our inclusive and general teams win together every day. Senior Quality Assurance Analyst (Mainframe Testing)
We offer access to medical coverage that supports the health and wellbeing for you and your family.
We have a dedicated Wellness Week each year – which includes an extra paid day off - so you can take time to relax, recharge and invest in your wellbeing.
FLEX, our family inclusion community, offers support for all Globalpayers at every stage, from raising families to caring for loved ones.
We offer paid time off and public holidays so you can rest, recharge and spend time on what matters most.
Global Payments is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how Global Payments protects personal information online, please see the Online Privacy Notice.
Recruitment at Global Payments works primarily on a direct sourcing model; Global Payments does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.
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📌 Senior Quality Assurance Analyst (Ciudad de México)
🏢 Global Payments
📍 Ciudad de México