Senior SoftwareDevelopmentEngineerinTest (SDET) - Java, JBehave or Cucumber, Selenium, Microservices Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business … funding works — making it faster, simpler, and more transparent. The company is seeking a Senior SoftwareDevelopmentEngineerinTest (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating closely with developers, product managers, and More ❯
Senior SoftwareDevelopmentEngineerinTest (SDET) - Java, JBehave or Cucumber, Selenium, Microservices Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business … funding works — making it faster, simpler, and more transparent. The company is seeking a Senior SoftwareDevelopmentEngineerinTest (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating closely with developers, product managers, and More ❯
Senior SoftwareDevelopmentEngineerinTest (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business … funding works - making it faster, simpler, and more transparent. The company is seeking a Senior SoftwareDevelopmentEngineerinTest (SDET) to join its expanding engineering team in Farringdon on a hybrid basis This full-time, on-site role involves designing and maintaining robust test automation frameworks, performing manual and automated testing, and collaborating closely with developers, product managers, and More ❯
Job Title: SDET (SoftwareDevelopmentEngineerinTest) Location: London, UK – 5 days onsite mandatory. Contract/Permanent (Both options are open) Key Responsibilities • Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. • Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud More ❯
Job Title: SDET (SoftwareDevelopmentEngineerinTest) Location: London, UK – 5 days onsite mandatory. Contract/Permanent (Both options are open) Key Responsibilities • Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure. • Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud More ❯
SDET - Contract - £550 outside IR35 - Hybrid (2 days in the London office) Please note: Suitable candidates will be required to commute into the London office twice a week. La Fosse have partnered with a London-based client to recruit for a role focused on performance and web testing. The ideal candidate will have strong experience with JMeter for performance testing More ❯
SDET - Contract - £550 outside IR35 - Hybrid (2 days in the London office) Please note: Suitable candidates will be required to commute into the London office twice a week. La Fosse have partnered with a London-based client to recruit for a role focused on performance and web testing. The ideal candidate will have strong experience with JMeter for performance testing More ❯
We're seeking an experienced Senior SoftwareDevelopmentEngineerinTest (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 intest 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 ❯
Senior SDET – Test Automation A leading technology-driven organization is seeking a highly skilled Senior SoftwareDevelopmentEngineerinTest (SDET) to drive automation excellence across embedded and connected device platforms. This role is ideal for a hands-on engineer passionate about building scalable test frameworks and elevating product quality through code. 🔧 Key Responsibilities Develop and maintain automation frameworks for … a focus on automation Self-driven and technically adept with a passion for product quality Proven ability to lead initiatives and build robust automated solutions Minimum 3 years’ experience inSDET, automation, or softwaredevelopment roles 🎓 Qualifications Bachelor’s degree in Computer Science, Engineering, or equivalent 3+ years of relevant experience (or 2+ years with advanced degree) Strong foundation inMore ❯
Senior SDET – Test Automation A leading technology-driven organization is seeking a highly skilled Senior SoftwareDevelopmentEngineerinTest (SDET) to drive automation excellence across embedded and connected device platforms. This role is ideal for a hands-on engineer passionate about building scalable test frameworks and elevating product quality through code. 🔧 Key Responsibilities Develop and maintain automation frameworks for … a focus on automation Self-driven and technically adept with a passion for product quality Proven ability to lead initiatives and build robust automated solutions Minimum 3 years’ experience inSDET, automation, or softwaredevelopment roles 🎓 Qualifications Bachelor’s degree in Computer Science, Engineering, or equivalent 3+ years of relevant experience (or 2+ years with advanced degree) Strong foundation inMore ❯
Senior SDET – Test Automation (Devices) Location: London Type: Contract Duration: 6 months (high potential for extension or conversion) Work Setup: Hybrid – minimum 3 days on-site, 5 days preferred Project Overview Join a medical device softwaredevelopment program focused on AI-driven operating room technologies and video data processing systems . You’ll test and automate complex applications running on … high-performance computing platforms used in surgical environments. Role Summary An automation-first quality culture , where software quality is built through code. As a SoftwareDevelopmentEngineerinTest (SDET) , you’ll design, develop, and maintain automated test solutions for embedded and connected device platforms. This role requires a hands-on engineer with strong Python automation expertise and experience in … and system-level testing . Beneficial: Familiarity with medical device software standards (IEC 62304). Profile & Experience Bachelor’s degree in Computer Science, Engineering, or equivalent. 3+ years’ experience inSDET, automation, or software engineering roles. Proven ability to design and implement automation solutions (not just execute manual tests). Self-starter with strong problem-solving, technical leadership, and collaboration More ❯
Senior SDET – Test Automation (Devices) Location: London Type: Contract Duration: 6 months (high potential for extension or conversion) Work Setup: Hybrid – minimum 3 days on-site, 5 days preferred Project Overview Join a medical device softwaredevelopment program focused on AI-driven operating room technologies and video data processing systems . You’ll test and automate complex applications running on … high-performance computing platforms used in surgical environments. Role Summary An automation-first quality culture , where software quality is built through code. As a SoftwareDevelopmentEngineerinTest (SDET) , you’ll design, develop, and maintain automated test solutions for embedded and connected device platforms. This role requires a hands-on engineer with strong Python automation expertise and experience in … and system-level testing . Beneficial: Familiarity with medical device software standards (IEC 62304). Profile & Experience Bachelor’s degree in Computer Science, Engineering, or equivalent. 3+ years’ experience inSDET, automation, or software engineering roles. Proven ability to design and implement automation solutions (not just execute manual tests). Self-starter with strong problem-solving, technical leadership, and collaboration More ❯
SDET - £700 per day inside IR35 - London (hybrid 3 days per week in the office) - C# experience Please note: This role … requires candidates to be able to commute into the London office 3 days per week. La Fosse have partnered with a global organisation to recruit an SDET (SoftwareDevelopmentEngineerinTest) on a contract basis. This role will be responsible for designing, developing, and executing automated test solutions across multiple applications and platforms. The SDET will own the automation More ❯
SDET - £700 per day inside IR35 - London (hybrid 3 days per week in the office) - C# experience Please note: This role … requires candidates to be able to commute into the London office 3 days per week. La Fosse have partnered with a global organisation to recruit an SDET (SoftwareDevelopmentEngineerinTest) on a contract basis. This role will be responsible for designing, developing, and executing automated test solutions across multiple applications and platforms. The SDET will own the automation More ❯
South East London, London, United Kingdom Hybrid/Remote Options
TEN10 SOLUTIONS LIMITED
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 ❯
culture where quality engineering is driven by code, collaboration, and cutting-edge practices. Role Overview We are seeking a highly skilled and passionate Senior SoftwareDevelopmentEngineerinTest (SDET) to join our client’s team. This role is ideal for someone who thrives in a hands-on technical environment and is eager to shape the future of automated testing More ❯
culture where quality engineering is driven by code, collaboration, and cutting-edge practices. Role Overview We are seeking a highly skilled and passionate Senior SoftwareDevelopmentEngineerinTest (SDET) to join our client’s team. This role is ideal for someone who thrives in a hands-on technical environment and is eager to shape the future of automated testing More ❯
Contract Java SDET – Hybrid (Swindon/London) | Inside IR35 | £400 - £425 per day A leading technology company is seeking a skilled Java SDET to join their dynamic team on a contract basis. You’ll play a key role in shaping, planning, and delivering high-quality testing across functional and non-functional areas, ensuring releases exceed customer expectations. What You’ll More ❯
Contract Java SDET – Hybrid (Swindon/London) | Inside IR35 | £400 - £425 per day A leading technology company is seeking a skilled Java SDET to join their dynamic team on a contract basis. You’ll play a key role in shaping, planning, and delivering high-quality testing across functional and non-functional areas, ensuring releases exceed customer expectations. What You’ll More ❯
Senior Test Automation Engineer (SDET) | Up to £80,000 | Hybrid - Basildon 💰 Up to £80,000 + Beneftis 📍 Basildon (Dunton) - x4 Days per Week 🛠️ Playwright, TypeScript/JavaScript, Java, REST Assured, Google Cloud, CI/CD Here at Burns Sheehan, we're working with a leading automotive and financial services organisation modernising their test automation strategy across UK engineering teams. They … re moving away from legacy frameworks and building a scalable, modular automation platform. They're looking for a Senior Test Automation Engineer (SDET) to design modern test frameworks and act as an internal automation consultant across multiple development teams. You'll build reusable automation modules, help teams become self-sufficient, and shape the future of testing across the organisation. What … and Performance testing background would be a bonus Sound Interesting? Feel free to reach out and we'll be sure to get back to you. Senior Test Automation Engineer (SDET) | Up to £80,000 | Hybrid - Basildon More ❯
SoftwareDevelopmentEngineerinTest (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 SoftwareDevelopmentEngineerinTest 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 ❯
Newbury, England, United Kingdom Hybrid/Remote Options
ISL Talent
SoftwareDevelopmentEngineerinTest (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 SoftwareDevelopmentEngineerinTest 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 ❯
Welwyn Garden City, England, United Kingdom Hybrid/Remote Options
PayPoint plc
What will you be doing? We are looking for a meticulous SDET (SoftwareDevelopmentEngineerinTest) to join our digital payments team and collaborate with developers on functional and non-functional aspects of our software, building reusable test automation solutions, and ensuring applications meet high-quality standards. You will: Design and develop automated tests Perform both functional tests to More ❯
Senior SoftwareDevelopmentEngineerinTest (SDET) - Java, JBehave/Cucumber, Microservices Perm 3 days a week on-site in Farringdon, London Up to £75,000 per annum A rapidly growing fintech organisation is transforming access to finance for small and medium-sized businesses click apply for full job details More ❯
