4 of 4 SDET Jobs in the South East

We're seeking an experienced Senior Software Development Engineer in Test (SDET) to join a high-performing technology team requiring Security Clearance . This role involves building and maintaining robust automation frameworks, contributing to high-quality software delivery, and promoting best practices in test automation and agile development. Key Responsibilities Collaborate with product and development teams to define acceptance criteria … Provide test assurance against defined acceptance and non-functional requirements. Support CI/CD integration and continuous improvement of testing processes. Required Skills & Experience 5+ years' experience as an SDET or Automation Engineer. Strong knowledge of Java (OOP, SOLID principles) and ability to build coded test frameworks. Experience with RESTAssured and API Testing . Familiarity with SQL/RDBMS and More ❯

SDET 6 Month contract £425 - £475 per day Outside IR35 London/Hybrid - 2x days a week in London Design and develop automated testing frameworks and strategies with Selenium and Playwright using Javascript/Typescript. Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber Performance testing using JMeter Write clear and concise test cases and scenarios using JSON More ❯

Join Ten10s Expert Consultancy Team Location: Hybrid (London office + client site travel as required) Employment Type: Fixed Term Contract Start Date: December The Opportunity Are you an experienced SDET with Performance Test experience looking to take the next step in your career within a dynamic and growing consultancy? At Ten10 , we are looking fortalented SDETs with Performance Test Engineering … performance testing tools such as JMeter, K6, LoadRunner, NeoLoad, or Gatling . Provide insights and recommendations based on test results to drive continuous improvements . What Were Looking For SDET with experience as a Performance Tester , ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/… a keen eye for detail. Demonstrable experience in building E2E functional automation frameworks in addition to a primary focus on performance testing. Apply Now If you're a skilled SDET with strong Performance Test experience looking to make an impact within a leading consultancy, wed love to hear from you. Apply today to join Ten10s expert team! For more details 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 ❯