Senior Test Engineer
4 days ago
Cambridge
Role: System Test Engineer Salary: £70,000 to £75,000 Location: Cambridgeshire (Hybrid 2-3 days in office P/W) We’re looking for a Software QA Test Engineer to join a growing team. This is a chance to work across the full product stack; from embedded Linux and RF systems to networking, cloud, and user interface, making sure everything is reliable, secure, and ready for global rollout. You’ll be hands-on with both manual and automated testing, ensuring high-quality validation of software and hardware. Working closely with developers and system testers, you’ll contribute to test planning, execution, defect tracking, and continuous improvement of automation frameworks. Key Responsibilities • Design and execute manual and automated test plans based on requirements, • Run sanity, functional, regression, performance, and usability tests, • Script automation in Python or similar frameworks (e.g. PyTest, Selenium), • Investigate, log, and track defects through Jira, working with developers on resolutions, • Maintain and enhance automated test environments, • Produce clear test documentation including scripts, reports, and cases, • Drive improvements in QA processes and tools Skills & Experience Required • Degree in Computer Science/Software Engineering or equivalent practical experience, • Solid understanding of software development and QA methodologies, • Experience testing embedded systems and Linux-based software, • Programming skills in Python or JavaScript, plus scripting in Bash/PowerShell, • Knowledge of Git version control, • Familiarity with cloud and web technologies, • Excellent analytical, communication, and teamwork skills Desirable • Knowledge of 5G NR, • Networking fundamentals; tools like Wireshark and packet analysers, • CI/CD tools such as Jenkins or Kubernetes, • Database/SQL knowledge, • Familiarity with SNMP, NETCONF, and YANG, • RF principles and digital/analog circuit basics, • ISTQB Foundation certification Keywords QA Engineer, Software Testing, Test Automation, Python, PyTest, Selenium, Linux, Embedded Systems, 5G, Networking, Wireshark, Git, Jenkins, Kubernetes, SQL, Jira, Agile, NMS, Cloud