Senior Test Engineer

As a Senior Test Engineer, you will be responsible for ensuring the quality and reliability of Sepura communication products.

Responsibilities

• Writing and executing functional, regression, system, and performance testing to ensure product compliance with industry standards.
• Testing of software solutions / applications to ensure that the developed products meet the requirements and are free of defects.
• Reading and understanding requirements documentation provided by a Product Definition Team, Product Strategy Team or External test house
• 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 for Sepura’s LTE and TETRA products.
• 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.
• Participating in design and requirements reviews to provide testability feedback.
• Mentoring junior test engineers and contribute to the growth of the test team.

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 check
• ISTQB certification (preferred but not mandatory).

Experience and Skills

• 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.
• 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

• 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).
• 4G / 5G experience

Additional Details

This job involves some international travelling so the successful applicant 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.

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