Remote QA Test Engineer – Manual & Automation (JS/React)

Company: Client Server
Apply for the Remote QA Test Engineer – Manual & Automation (JS/React)
Location: London
Job Description:

Client Server is seeking a QA Test Engineer (Manual / Automation JavaScript React) for London with a remote-first policy and monthly meet-ups in London.

You will design, build and execute test suites for web applications, combining manual and automated testing to ensure robust releases.

You will collaborate with engineers and Product teams, perform cross-browser and API testing with Postman, and produce structured test documentation.

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Posted: July 13th, 2026