Full-time

Senior QA Test Engineer C# API Performance Testing

Posted by Client Server • reigate, england, United-Kingdom

📍 reigate, england 🕒 June 20, 2026

About the Role

Senior QA Test Engineer C# API Performance Testing

Senior QA Test Engineer C# API Performance Testing

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This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

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Senior QA Test Engineer (C# API Performance Testing) Reigate / WFH to £85k

Do you enjoy breaking things and putting them back together to discover how they work?

You could be progressing your career, in a senior, hands-on role working on complex and technically challenging systems with continual learning opportunities a global FinTech.

As a Senior QA Test Engineer you'll collaborate with a small, Agile team to define test strategies for features or whole applications; you'll establish test environments and frameworks and work with software dev...

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