4 of 4 Software Test Engineer Jobs in the City of London

Founding Electronics/Hardware/Software Test Engineer Join an ambitious early-stage technology startup in London, shaping the next generation of camera and IOT products set to go to market Q1 next year. This is a greenfield role where you’ll take the lead on testing the product, ensuring electronics, hardware and embedded software systems … optimise the product for real-world deployment. This is ideal for someone intelligent, adaptable, and confident, who thrives in hands-on, fast-moving environments -whether your background is hardware, software, or system validation. Key responsibilities: -Lead hardware, system, and software testing, including automation. -Build and maintain test rigs and frameworks for system validation and reliability. -Test mobile (LTE/Wi-Fi), cloud, and optionally video/audio features. -Collaborate across multi-disciplinary teams, translating findings into product improvements. -Document test strategies, results, and reliability insights. Key skillsets: -Experience in hardware/system/software testing and reliability engineering. -Quick learner with adaptability across multiple domains. -Strong communicator, able to work with hardware, embedded More ❯

Software & Firmware Test Engineer (QA) Location: Hertfordshire (Hybrid – 3 days on-site) Are you passionate about quality and love working with both physical devices and software ? We’re hiring a Software & Firmware Test Engineer to join a team developing cutting-edge surveillance and security technologies that make a real difference in public and … commercial safety. What you’ll be doing: Testing embedded systems and software on real hardware Automating tests and integrating them into CI/CD pipelines Collaborating with hardware and software teams to troubleshoot and improve quality Driving continuous improvement in QA processes What we’re looking for: Strong programming skills (C/C++, Python) Experience with embedded systems 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 software development program focused on AI-driven operating room technologies and video data processing systems . You’ll test and automate complex … applications running on low-latency, high-performance computing platforms used in surgical environments. Role Summary An automation-first quality culture , where software quality is built through code. As a Software Development Engineer in Test (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 systems-level testing beyond traditional web or mobile environments. Key Responsibilities Design, develop, and maintain robust, reusable test automation frameworks for device software. Collaborate with developers to define testable architectures and embed quality throughout the SDLC. Create and execute advanced test strategies for embedded platforms (Linux, Android More ❯

Senior SDET – Test Automation A leading technology-driven organization is seeking a highly skilled Senior Software Development Engineer in Test (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 device software (Android, Linux, IoT) Collaborate with engineering teams to define testable architectures and embed quality in development Design and execute test strategies for APIs (REST, IPC), WebUI, and OTA updates Integrate automated tests into CI/CD pipelines with quality gates Document standards and best practices for automation and quality engineering … Support manual testing efforts and mentor peers in automation techniques 🧠 Technical Skills Proficient in Python, Java, or similar for test automation Experienced with tools like Selenium, Appium, Espresso Familiar with CI/CD platforms such as Jenkins, GitHub Actions, Azure DevOps Strong testing background in device OS, APIs, web interfaces, and connected systems Bonus: Exposure to medical device software More ❯