3 of 3 Software Development Engineer Jobs in London

Software Development Engineer in Test (SDET) Location: London Salary: £50,000 to £92,000 Clearance: Must hold eDV clearance To Apply: Email Join a team building technology that helps keep the UK secure, resilient, and prepared for the future. Working on complex digital systems across defence … national security, you'll help deliver high-quality software that underpins critical services and mission-critical platforms. As a Software Development Engineer in Test (SDET), you'll apply engineering principles to quality assurance by designing scalable automation frameworks, developing robust test solutions, and enabling teams ...

user-centred design, agile delivery, and scalable digital services that genuinely make a difference. About the Role We are looking for a highly skilled Software Development Engineer in Test (SDET) who combines strong software engineering fundamentals with expertise in test automation. The ideal candidate … software engineer who writes high-quality test code to validate that product acceptance criteria are fully met while ensuring quality, security, accessibility, and maintainability. Key Responsibilities Design, develop, and maintain automated test frameworks, following established coding standards and guidelines. Create readable, maintainable, and reusable test automation scripts using ...

plus. Experience designing and building automated E2E, integration and visual-regression frameworks and wiring them into CI/CD. Comfort working alongside AI-assisted development, using tools like Claude to accelerate test creation, then vetting and hardening the output. The ability to take an ambiguous product and turn … into a clear, prioritised quality strategy. Strong communication skills, and the confidence to set and hold a quality bar across teams. 6+ years in software quality and test engineering, including senior or lead-level ownership of test strategy. Proven experience building automated test frameworks for a SaaS product (ideally ...