Senior Test Engineer X4

The One Group; Waterbeach; On-site; GBP 50,000 - 75,000; Full time

Job summary

The One Group is seeking a Senior Test Engineer in the Cambridge area to strengthen our testing capabilities across complex embedded systems. You will work with cross-functional teams to drive quality and efficiency, from manual testing to automated framework development.

We value hands-on testing, strong problem-solving, and clear communication as you contribute to design and requirements reviews and help mentor junior colleagues.

Qualifications

• Experience in manual and automated testing of complex or embedded systems.
• Strong test planning, defect tracking, and quality documentation.
• Experience using automation tools and test management systems.
• Eligibility for UK security clearance (minimum 3 years UK residency).

Responsibilities

• Design, write, and execute functional, regression, system, and performance tests.
• Verifying software and hardware solutions to meet customer and regulatory requirements.
• Collaborating with cross-functional teams to identify, reproduce, and resolve issues.
• Maintaining test environments, tools, and documentation for quality tracking.
• Developing and improving automation frameworks and scripts to enhance test coverage.
• Participating in design and requirements reviews to provide testability insights.
• Supporting continuous improvement within the testing function.

Skills

Python

Embedded systems

Automation testing

Test planning

Defect management

Quality documentation

Communication

Problem-solving

Education

Bachelor’s or Master’s in Computer Science/Electronics/Telecommunications

Tools

Test management systems

Automation frameworks

Job description

If you're a Test engineer, skilled in Python, Embedded systems and automation testing - this could be the perfect role for you!

A leading RF business in Cambridge is looking to hire X4 Senior Test Engineers!

About the Role

In this role, you’ll collaborate closely with Development, Quality, and Business Support teams to enhance product quality and testing efficiency across a diverse portfolio. No two days are the same - you’ll be involved in everything from hands‑on functional testing to the evolution of automated frameworks and mentoring junior colleagues.

Your day-to-day will include:

• Designing, writing, and executing functional, regression, system, and performance tests.
• Verifying software and hardware solutions to ensure they meet customer and regulatory requirements.
• Collaborating with cross-functional teams to identify, reproduce, and resolve issues.
• Maintaining test environments, tools, and documentation for quality tracking.
• Developing and improving automation frameworks and scripts to enhance test coverage.
• Participating in design and requirements reviews to provide testability insights.
• Supporting continuous improvement within the testing function.

This role involves occasional international travel - a valid passport and full UK driving licence are required. Travel expenses are covered.

Please note: this position may require Security Clearance in the future.

Requirements:

• Bachelor’s or Master’s degree in Computer Science, Electronics, Telecommunications, or a related field.
• Demonstrable experience in both manual and automated testing of complex or embedded systems.
• Solid understanding of test planning, defect management, and quality documentation.
• Experience using automation tools and test management systems.
• Strong communication and problem‑solving skills with a critical eye for detail.
• Eligibility for UK security clearance (minimum 3 years UK residency).

Nice to have:

• ISTQB certification.
• Experience in telecommunications, embedded systems, or mission‑critical applications.
• Knowledge of network or communication protocols.
• Familiarity with scripting or automation frameworks.

What’s in it for You

• Opportunities for career growth and technical development.
• Work on technology that makes a real difference to users around the world.
• Collaborative culture that values innovation, learning, and continuous improvement.