> Markdown version of [/jobs/ext/4058140-senior-test-engineers](https://www.wearedevelopers.com/jobs/ext/4058140-senior-test-engineers). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Test Engineers - **Company:** Sepura Ltd - **Location:** Cambridge, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** LTE (Telecommunication), Application Programming Interfaces (APIs), JIRA, Automation of Tests, Bluetooth, Communications Protocols, Embedded Software, Apache JMeter, Junit, Selenium, TCP/IP, Testng, Jama (Software), Postman, Cypress (Programming Language), Information Technology, Testrail - **Published:** October 1, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/senior-test-engineers/49824945 ## About the Role will have a full, clean driving licence, own car, and valid passport. Travel expenses will be paid.This role may require Security Clearance in the future. What you need to succeed:Qualifications & Certifications:Bachelor's or Master's degree in computer science, Electronics, Telecommunications, or a related field.3 years UK residency is required for security checkISTQB certification (preferred but not mandatory).Experience and Skills:A high level of communication skills and technical understanding5+ years of 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.Excellent problem-solving skills, attention to detail, and ability to work in an agile environment.A critical eye for detail and capable of delivering critical feedback without damaging relationships.Technical Skills: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,Jama).Hands-on experience with testing frameworks and tools (e.g., Selenium, JUnit, TestNG, Cypress, Postman, JMeter).Understanding of APIs and backend testing.