From the Mariana Trench, the deepest point on earth, to surging shorelines and anywhere in-between, we make the impossible possible through our continuous passion for innovation.

Our people design, engineer and manufacture technologies that are enabling our customers to discover, navigate, measure, detect and communicate in the toughest environment on earth: Our oceans. We’ve been actively developing the technology to make the oceans accessible for over 50 years and we’re only just getting started… At Sonardyne, we value different ways of thinking. Whether you think in code, patterns, systems, or steps, your unique perspective is important to us.

About the Role

We are looking for a Graduate Systems Test Engineer to join our Engineering team at Blackbushe. This role sits within our Systems Test Team and offers an excellent opportunity to develop hands-on experience across the full product lifecycle, working on advanced subsea technologies used in offshore energy, ocean science, and maritime security.

As part of a collaborative and multidisciplinary environment, you will contribute to the testing and validation of complex systems, including both hardware and software. You will work closely with engineers across multiple disciplines, helping to ensure our products meet the highest standards of performance, reliability, and usability.

What You’ll Be Doing

• Plan, develop, and execute system tests for a range of products and applications
• Test functionality, performance, usability, and stability of integrated systems
• Analyse technical specifications and translate them into effective test plans
• Carry out exploratory and release testing to identify potential issues
• Investigate, document, and track faults through to resolution
• Contribute to continuous improvement of product quality and testing processes
• Collaborate with software, hardware, and firmware teams across Engineering
• Provide clear feedback through reports and team discussions
• Support trials and demonstrations at our Plymouth test and training facility
• Assist with installation, testing, and customer support activities (onshore and offshore)
• Contribute to test estimates and project planning activities
• Continue to develop technical skills through training and on-the-job learning

What We’re Looking For

Essential:

• Degree (or equivalent) in Engineering, Ocean Science, Mathematics, or a related technical discipline
• Strong problem-solving skills and a logical, methodical approach
• High level of attention to detail
• Good communication skills, with the ability to explain technical information clearly
• A collaborative approach and willingness to work across teams
• A strong interest in testing and understanding user needs
• Competency in Microsoft Office tools, including Excel
• Full UK driving licence

Desirable:

• Awareness of different testing methodologies (e.g. system, functional, exploratory, regression)
• Experience working with data sets and interpreting results
• Familiarity with tools such as Jira or similar lifecycle management systems
• Self-motivated, organised, and adaptable approach
• Interest in continuous improvement and innovation

Additional Information

• Some travel will be required, primarily within the UK, including visits to our Plymouth facility
• Opportunities for offshore work and international travel may be available
• Offshore training and medical clearance will be required for certain activities

Why Join Us?

This is an opportunity to be part of a team working on cutting-edge subsea technologies with real-world impact. You’ll gain exposure to a wide range of engineering disciplines, work on meaningful projects, and develop your career in a supportive and innovative environment.

We are committed to creating an inclusive workplace and welcome applications from all backgrounds.