Software Development Engineer in Test (SDET)

Software Development Engineer in Test (SDET)



Fintech | London / Hybrid



Join a fast-moving fintech company at the forefront of real-time trading technology. We're looking for a skilled SDET to help drive quality across a suite of high-performance web applications used by leading global financial clients.



What You'll Do:



* Build and maintain robust automated test suites across UI, integration, and backend layers



* Contribute to the design of test frameworks and CI/CD pipelines



* Collaborate with engineers, product managers, and UX to define and validate features



* Perform exploratory testing and champion quality throughout the SDLC



* Support secure deployment and testing practices in containerised environments



Tech You’ll Work With:



* Automation tools: Playwright, Cypress, JUnit, Jasmine



* : JavaScript/TypeScript, Java or Kotlin



* DevOps & Infra: Docker, Kubernetes, GitLab CI, Bitbucket



* Testing tools: Postman, browser dev tools, SAST/DAST integrations



* Environments: Unix and Windows



What You Bring:



* Hands-on experience building test automation from scratch



* Strong debugging and analytical skills



* Comfortable reviewing code and contributing to testable architecture



* Excellent communication and a collaborative mindset



* Exposure to Agile teams and a curiosity for financial systems



If you're ready to shape the quality strategy behind cutting-edge financial software, we’d love to hear from you. Bring your expertise, grow with a talented team, and help us deliver technology trusted by the world’s top institutions