Software Tester

Full-time Permanent Mid-level Senior

Posted 01 Oct 2026

Benefits:

• 25 days holiday plus bank holidays
• hybrid and flexible working
• Employee Assistance Programme
• pension
• company sick pay
• excellent training and development
• office is equipped with a games room and is situated close to the North Devon coastline

About us

CMTG is a global leader in condition monitoring solutions, specialising in rotor track and balance for helicopters, condition monitoring for critical rotating industrial machinery and noise vibration analysis. With a legacy of innovation and excellence, we’re at the forefront of creating safer skies, smoother operations, and quieter environments.

From helicopters soaring above cities to industrial turbines powering the global energy industry, our cutting-edge technologies ensure optimal performance, safety, and efficiency. Our expertise expands across:

Rotor Track and Balance
:
Ensuring helicopters operate at peak performance by delivering solutions that reduce vibration and enhance safety.

Industrial Condition Monitoring
:
Helping the global energy sector keep their turbines and rotating machinery running seamlessly through advanced noise and vibration analysis.

Precision Accelerometers: Designing and manufacturing state-of-the-art accelerometers trusted worldwide for critical applications.

With a dedicated team of 130 experts across our sites in the UK, USA, France, and Germany, we bring a collaborative, international perspective to every challenge we solve. This global presence ensures our customers benefit from local support combined with a world-class standard of innovation.

About the Role

We’re looking for a Software Test Engineer with a curious mindset, a strong analytical approach, and a talent for creative, out-of-the-box thinking. Whether you’re early in your career or already bring deep testing experience, what matters most is your enthusiasm for solving problems, improving quality, and making a real impact on how we evolve our condition monitoring products.

You’ll play a key role in designing, developing, and delivering agile software test solutions that ensure our products are robust, reliable, and ready for our customers. This is a place where new ideas are encouraged, and where you’ll have every opportunity to grow, innovate, and shape our testing approach.

Your key responsibilities will include:

Test Planning, Design & Execution

• Develop and execute test plans and strategies using sound engineering principles and proven testing methodologies.
• Review requirements, specifications, and user stories to ensure clarity, feasibility, and testability.
• Design, write, and maintain manual and automated test cases that apply appropriate technical and practical testing techniques.
• Perform functional, regression, integration, system, and non-functional testing using appropriate tools and engineering methods.
• Set up, manage, and maintain test environments, test data, and supporting infrastructure to enable effective testing.
• Select and apply appropriate scientific, technical, and engineering principles to ensure high-quality test design and execution.

Technical Development & Automation

• Apply relevant testing tools, techniques, and engineering principles to support product development.
• Contribute to developing and improving automated test frameworks and scripts.
• Select and apply appropriate methods and technologies to deliver effective testing outcomes.
• Design, develop, deploy, and maintain systems and processes supporting software testing activities.
• Design, develop, deploy, and maintain systems, processes, and utilities that support high‑quality, scalable, and maintainable software testing activities.
• Use engineering knowledge to review and recommend improvements to testability, automation, and…