Senior Software QA Engineer

Ready to take your career global? Make your mark at one of the biggest names in payments. We’re looking for a Performance QA Engineer to join our engineering team and help shape the future of global commerce. In this role, you’ll play a key part in building and evolving our shared performance testing platform, helping ensure the scalability, stability and reliability of Genius Enterprise and multiple POS business branches. What you’ll own Own and evolve the architecture and roadmap of our shared performance testing platform, ensuring it scales effectively across multiple business branches.

About Tsys

• About the team Our inclusive and global teams win together every day.
• We’re proud to have some of the best minds in the industry, who you can learn from as you grow your career.
• The people, the energy, the connections, it’s unmatched.
• Come and be part of an ever-evolving company and get dynamic opportunities that go beyond borders.

What makes a Globalpayer?

• Globalpayers think like a client, act like an owner and win as one team.
• We’re curious and innovative, always finding better ways to deliver impact.
• We empower each other to make decisions, and it’s our passion that drives excellence in everything we set out to do.

Does this sound like you?

• Then you sound like a Globalpayer.
• Apply now to take your career global.

Responsibilities

• Design, build and maintain reusable performance testing components and frameworks using Gatling/Scala, Python and Locust, supporting high-load and distributed systems.
• Build and improve test orchestration, environment provisioning, reporting and CI/CD pipelines using Jenkins/Groovy, Docker and AWS.
• Define technical standards and performance testing best practices, while providing code reviews, technical guidance and mentorship to Automation Engineers across teams.
• Troubleshoot complex performance, framework and environment issues, lead root-cause analysis, and use data to validate solutions and drive continuous improvement.
• Experience designing and maintaining CI/CD pipelines, such as Jenkins or TeamCity, including Groovy pipeline scripting.
• Experience designing and executing performance test strategies for iOS and Android applications, with a solid understanding of key mobile performance metrics.

Requirements

• What you’ll bring 5+ years of software engineering experience, ideally with hands-on experience in performance, load or scalability testing.
• Strong programming skills in Python, with Scala experience or the ability and willingness to work across both languages.
• Hands-on experience testing REST APIs and distributed, cloud-hosted systems, with practical experience using AWS or another major cloud platform and Docker.
• It’s a bonus if you have Experience building or maintaining a shared internal testing framework or platform used across multiple engineering teams.
• Experience with performance observability and analytics tools such as Kibana or Grafana, as well as load, stress, spike, soak and endurance testing.
• Experience working with POS, retail or enterprise-scale distributed systems, or providing technical leadership and mentorship to other engineers.
• We’re looking for someone who can think like a client, act like an owner and win as one team.
• You’re comfortable taking accountability, solving complex technical problems, collaborating across teams and continuously finding better ways to deliver impact.

Benefits

• Working Environment “5+1” Endowment Insurance; Medical Insurance; Unemployment Insurance; Work-related Injury Insurance; Childbirth Insurance; and Housing Accumulation Fund.
• Commercial Medical Insurance in addition to government-required medical insurance, with the option to add eligible family members.