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.

Are you a hands-on engineer with a passion for both technology and the water? We’re looking for a versatile Manufacturing Test Engineer & Vessel Operator to join our team at Sonardyne. This unique hybrid role blends marine operations (40%) with manufacturing test and applications engineering (60%), offering variety, travel, and the chance to work on cutting-edge marine technology.

If you join you will be:

• On the water: Tow, launch, and operate vessels (up to 3.5 tonnes) for engineering trials and calibration activities across the UK and occasionally Europe.

• Onshore engineering: Support production testing, run in-house calibrations using our test tanks, and contribute to applications engineering projects, particularly around our SprintNav product line.

• Safety & compliance: Uphold the highest standards of safety in vessel operations, transport, and engineering environments.

• Technical support: Use your electronics and systems knowledge to fault-find, test, and validate equipment.

Ideally we are Looking For

• A background in electronics, systems, or manufacturing test engineering (HNC or equivalent).

• Practical experience with diagnostic fault-finding and test tools (Scopes, DVMs, power supplies, etc.).

• Competence in Microsoft Office (Outlook, Excel, Word) and technical data interpretation (drawings, diagrams).

• A valid UK driving licence with B+E entitlement and proven experience towing/launching vessels.

• A strong focus on safety, teamwork, and adaptability.

• Willingness to travel extensively, with occasional overnight stays.

It would be a bonus if you had :

• RYA Powerboat Level 2 (with commercial endorsement).

• Experience in marine trials or supporting scientific/engineering operations.

• Familiarity with Sonardyne or similar marine technology systems.

• First Aid at Sea or STCW certification.

Why Join Us?

At Sonardyne, we’re known for innovation and excellence in subsea technology. In this role, you’ll have the rare opportunity to combine engineering expertise with marine operations, making every day different. You’ll be part of a collaborative, safety-driven team working on projects that push boundaries in navigation and positioning systems.

Apply today and take your career both offshore and onshore with us!