Mastercard is hiring a Senior Integration Engineer in the US, focused on automation-first QA across API, UI, and performance layers. You will design robust test frameworks using Java, Selenium, REST Assured, and Cypress, and drive quality throughout the SDLC.
Strong collaboration with engineering teams and mentorship across QA are expected. The role emphasizes scalable automation, API quality, and performance testing in a high-stakes payments environment in Missouri.
#J-18808-LjbffrSenior Automation Engineer - API/UI & Performance in o’fallon at Unknown Company
This position is listed as full time and onsite.