5 of 5 SDET Jobs in the Thames Valley

Principal SDET – Data Framework Architect | Hybrid (London) | Up to £98k | Sorry, no sponsorship Eligibility: Due to background screening requirements, candidates must hold British Citizenship or Indefinite Leave to Remain (ILR) to be considered. Please only apply if you have advanced data testing expertise, including data migrations, SQL, and experience with Databricks and/or Snowflake. A minimum of 4 years … coupled with architect framework building skills! (All non‐negotiable). Overview Optimal have partnered with a leading financial services organisation is seeking a Principal Software Development Engineer in Test (SDET) to architect and deliver world-class test automation frameworks. This is a strategic and hands-on opportunity for a technical expert in data migration testing, ETL validation, and automation framework More ❯

SC Cleared Senior Software Developer in Test Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and More ❯

SC Cleared Senior Software Developer in Test Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary Negotiable, DoE, plus company benefits. About Us Triad Group Plc is an award-winning digital, data, and More ❯

Software Development Engineer in Test (SDET) Remote-first £50–65k DOE + Share Options The Story So Far CyberHive builds secure, high-performance networking technology used in some of the most demanding environments, from defence systems to emergency response. Their software helps organisations stay connected when it matters most. It’s even being used to support real-world life-saving … technical team and a clear mission: to make secure connectivity simple, robust, and trustworthy. Now they’re ready for the next step, bringing in their first dedicated Software Development Engineer in Test to help them strengthen how they build, test, and prove reliability at scale. Why This Role Matters Until now, their developers have owned most of the testing themselves. … configuration before it bites. You understand that good testing isn’t about ticking boxes, it’s about enabling speed, confidence, and quality. You’ll need: Proven experience as an SDET or Senior QA Automation Engineer. Strong Python scripting and test automation skills. Solid understanding of networking (TCP, UDP, DNS) and system administration. Experience testing backend or distributed systems, not just More ❯

Java SDET | London (Hybrid) | Up to £75k DOE + Bonus A highly trusted player in asset management and FX trading is looking to recruit a proficient Java SDET to join their apps team. This opportunity offers the chance to join a company that is committed to driving sustainable economic growth, striving to become the leading hub for sustainable and transition … manual & exploratory tests as needed 🤝 Collaborate closely with devs and QA peers ✅ Drive quality through best practices and solid coverage ✅ What We’re Looking For 👨 💻 3+ years QA/SDET experience ☕ Strong Java coding skills 🔍 Proven backend API testing experience 📚 Solid understanding of testing fundamentals ⭐Computer Science Degree 🎁 Benefits 💷 Up to £75k base salary 🏠 Hybrid (3 days in office) 💰Bonus More ❯