We’re on the hunt for a sharp and proactive Senior QA Engineer to join the Tebex team – the monetization platform powering thousands of game servers, creators, and gaming communities worldwide. As our Quality Specialist, you’ll own and level up the testing process from end to end. From validating complex APIs to hunting down visual bugs before they go live, you’ll play a key role in making sure every release is rock-solid and player-ready. So if you're passionate about precision, fluent in both manual and automated testing, and excited to work on products that support the modding and creator economy – we’d love to hear from you. This role is a remote-first position, open to UK residents only. Responsibilities: In this role, you will: Ensure product quality by performing thorough manual testing across UI, API, and performance layers. Collaborate with developers to identify, report, and resolve issues efficiently. Design, implement, and maintain structured test plans with clear coverage. Contribute to and maintain automated test suites to increase QA efficiency. Define and validate clear acceptance criteria in partnership with the product team. Perform detailed visual testing to ensure alignment with design specs. Conduct API validation and functional testing using tools like Postman. Investigate, reproduce, and document bugs with clarity and precision. 4 years of experience in a QA role, ideally within SaaS, e-commerce, or other web applications. Proven experience with both manual and automated testing. Hands-on experience with tools like Postman, Git, and frameworks such as Playwright, Cypress, or Selenium. Familiarity with bug-tracking tools (e.g. Jira) and test management platforms. Basic knowledge of APIs for debugging and validation. Excellent attention to detail, structured problem-solving skills, and a proactive mindset. Resides in the UK and is eligible to work full-time. Bonus Points Able to debug, document, and cast spells – all before your second cuppa.