Senior Software Test Engineer at Global Payments

This role is designed for a seasoned QA professional with a strong background in white-box testing and automation architecture. The ideal candidate has at least 6 years of experience, a background in Software Engineering, and the ability to work comfortably across the entire SDLC—from writing unit tests in Java or C# to managing CI/CD pipelines and performance testing. Located on-site in Mexico City, this position offers the chance to work within the high-stakes global payments industry. You will have significant autonomy, acting as a technical lead for complex projects and determining methodologies for TDD/BDD environments. It is a highly technical "Senior-level" role that balances hands-on coding (API, Security, and Load testing) with strategic process improvement. **You might be a good fit if you...** * Have 6+ years of experience in automated testing and can write code in languages like Java, C#, or Python. * Are comfortable with "white box" testing, including unit and component-level code validation. * Have experience building or maintaining automation frameworks and integrating them into CI/CD pipelines. * Understand the complexities of performance, security, and service virtualization testing in a financial services context.