Senior Mechanical & Marine Systems Designer

About the Role

Sunreef Yachts is seeking a highly skilled Senior Mechanical & Marine Systems Designer to join our growing team at our shipyard in Gdańsk, Poland . In this role, you will be responsible for the design and integration of key mechanical systems aboard luxury yachts, including propulsion, exhaust, cooling, and engine room arrangements.

This is a hands-on, cross-functional position involving system design, collaboration with equipment manufacturers, coordination with classification societies, and support for sea trials and commissioning. You will also provide technical leadership and mentorship within a team of engineers and designers, playing a vital role in shaping next-generation vessels.

Key Responsibilities

• Design of propulsion shaft lines and alignment
• Selection and integration of propulsion units (propellers, waterjets, pods, etc.)
• Design of marine exhaust systems (silencers, backpressure control, thermal insulation)
• Arrangement and installation of engine room machinery and auxiliary systems
• Design of support systems (fuel supply, lube oil, cooling water, ventilation)
• Integration of systems into vessel layout, ensuring serviceability and classification compliance
• Participation in sea trials and commissioning of propulsion and mechanical systems
• Preparation and supervision of 2D / 3D technical documentation (schematics, layouts, routings)
• Collaboration with engine / equipment suppliers and classification societies
• Coordination with other disciplines (structure, outfitting, electrical, production)
• Mentorship and technical support for junior designers and engineers

Requirements