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 ❯
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 ❯
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 Java SDET – FinTech - Core Java, JBehave, Selenium, CI/CD, Oliver Bernard are currently working with an industry leading FinTech company who are currently scaling their SDET function (as they scale their practices worldwide). They are looking for a strong, Senior level, Java SDET to join their QA team as part of ongoing expansion plans across Technology, in … particular their SDET/Testing function as they look to drive out their Automation practices in line with an ever improving Test Strategy set in place by their team of established Lead QAs. Currently undergoing a period of growth in demand for their product, you’ll work as part of a technical team geared towards improving the functionality of their … base salary, alongside benefits, and operates on a hybrid WFH pattern (3 office days p/week). Please apply here to register interest in this opportunity. Senior Java SDET – FinTech - Core Java, JBehave, Selenium, CI/CD More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
Senior Java SDET – FinTech - Core Java, JBehave, Selenium, CI/CD, Oliver Bernard are currently working with an industry leading FinTech company who are currently scaling their SDET function (as they scale their practices worldwide). They are looking for a strong, Senior level, Java SDET to join their QA team as part of ongoing expansion plans across Technology, in … particular their SDET/Testing function as they look to drive out their Automation practices in line with an ever improving Test Strategy set in place by their team of established Lead QAs. Currently undergoing a period of growth in demand for their product, you’ll work as part of a technical team geared towards improving the functionality of their … base salary, alongside benefits, and operates on a hybrid WFH pattern (3 office days p/week). Please apply here to register interest in this opportunity. Senior Java SDET – FinTech - Core Java, JBehave, Selenium, CI/CD More ❯
East London, London, England, United Kingdom Hybrid/Remote Options
Hays Specialist Recruitment Limited
Azure Data Factory Test Lead - SDET - Outside IR35 What you'll need to succeed My client is looking for an interim Test Lead with an excellent SDET (SoftwareDevelopmentEngineerinTest) background, to join in an immediately required Test Lead role.This is an initial 6-month contract from start, hybrid in office (East London)/WFH requirement and open … candidate will be available for interview within 5 working days, with a target start date of November 10th 2025.You will bring the following skills/experience: Experience as an SDET consultant, supporting data platform testing initiatives Strong understanding of ETL processes - including data extraction, transformation, and loading Experience with database migration - validating and testing data movement across heterogeneous systems Hands … similar client estates in Central Government/Consumer and Business Financial Support. What you'll get in return This is an excellent role to join as an Interim Test Lead across SDET requirements and supporting high-profile client needs, outside IR35. What you need to do now If you're interested in this role, click 'apply now' to forward an More ❯
Your Impact From body-worn cameras to mobile apps and dispatch tools, Axon Assistant enables first responders to access critical information exactly when they need it. As a Senior SDET , you'll play a pivotal role in ensuring this mission-critical, intelligent software ships with the highest levels of quality, performance, and trust . You'll architect test infrastructure, lead … tracing, and logs. Contribute to documentation of tools, architecture, and best practices that scale across teams. What You Bring 7+ years of experience intest automation , software engineering , or SDET roles . Strong experience building and scaling test automation frameworks and developer-focused tools. Deep understanding of distributed systems , API testing , and CI/CD pipelines . Hands-on experience 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 SDET click apply for full More ❯