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Senior Software Test Engineer (SDET) - London - Contract

Bond Williams

London · Posted 16 Oct 2026 · 16 applicants

£500.00 - £600.00 per day
Contract
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Join a growing software team developing technology that supports cutting-edge scientific innovation. We're looking for a Senior Software Test Engineer (not a QA Tester) 6 month contract (outside IR35) with strong experience in test automation, software engineering and CI/CD environments.

As Senior Software Test Engineer Experience Reuired:

  • Experience as a Software Test Engineer, SDET or Automation Test Engineer
  • Strong Python, C# or Java skills
  • Experience building and maintaining automated test frameworks
  • Integration, system and regression testing experience
  • Experience working closely with software developers in Agile teams
  • CI/CD, Git, Azure DevOps, Jenkins or similar tools

Ideal backgrounds: Scientific instrumentation, biotech, medtech, robotics, aerospace, defence, telecoms or software product companies.

This is a hands-on engineering role focused on automating quality, not a traditional manual QA position.

Permanent and contract applicants considered. Apply for further details.

Bond Williams Professional Recruitment are an equal opportunity employer and operate as an Employment Business and Recruitment Agency

Apply now