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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Test Engineer - **Company:** Polytec Personnel Ltd - **Location:** Cambridge, UK - **Experience:** Expert - **Salary:** £70,000.0 - **Contract:** Permanent contract - **Skills:** LTE (Telecommunication), Application Programming Interfaces (APIs), JIRA, Automation of Tests, Bluetooth, Communications Protocols, Embedded Software, Apache JMeter, Junit, Python (Programming Language), Requirements Management, Selenium, Software Systems, TCP/IP, Test Execution Engine, Testng, Performance Testing, Postman, Appium, Cypress (Programming Language), Git, Information Technology, Software Version Control, Testrail - **Published:** September 10, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840589080-senior-test-engineer ## About the Role * Bachelor's or Master's degree in computer science, Electronics, Telecommunications, or a related field * 3 years UK residency is required for security check * ISTQB certification (preferred but not mandatory) * A high level of communication skills and technical understanding * Solid experience in manual and automation testing, preferably in embedded systems, telecommunications, or mission-critical applications * Experience with manual testing methodologies for embedded software and hardware products * Familiarity with TETRA and LTE technologies is highly desirable * Strong knowledge of test automation tools (e.g., Python, Selenium, Robot Framework, Appium, or similar) * Knowledge of protocol testing, RF testing, and communication interfaces (e.g., TCP/IP, UDP, Serial, Bluetooth, etc.) is a plus * Strong experience in using Test Management tools (e.g., JIRA, TestRail, Zephyr) * Hands-on experience with testing frameworks and tools (e.g., Selenium, JUnit, TestNG, Cypress, Postman, JMeter) * Understanding of APIs and backend testing * Knowledge of version control systems (e.g., Git) ## Description We are looking for a Senior Test Engineer for our client based North Cambridge. You will play a key role in designing, executing, and maintaining test across both manual and automated test frameworks within the business., This job involves some travelling so the successful applicant will have a full, clean driving licence and their own car. Travel expenses will be paid. This role may require Security Clearance in the future., * Writing and executing functional, regression, system, and performance testing * Testing of software solutions / applications to ensure that the developed products meet the requirements and are free of defects * Reading and understanding requirements documentation * Involvement in test planning, test execution, defect tracking, and reporting to stakeholders * Producing and maintaining appropriate documentation for tracking quality metrics * Developing and executing manual and automated test cases * Designing and maintaining test automation frameworks, tools, and scripts to improve efficiency and coverage * Collaborating with software, hardware, and system engineers to identify defects, reproduce issues, and drive resolutions * Ensuring test environments, test equipment, and infrastructure are maintained and available for testing * Mentoring junior test engineers and contribute to the growth of the test team ## Related Videos - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany)