Senior Mechanical & Marine Systems Designer

Sunreef Yachts Eco; Województwo pomorskie; On-site; PLN 253,000 - 339,000; Full time

Job summary

A luxury yacht manufacturer in Gdańsk, Poland is seeking a Senior Mechanical & Marine Systems Designer to lead the design and integration of key mechanical systems for luxury yachts. Candidates should have at least 5 years of experience in mechanical/marine systems design, strong CAD proficiency, and excellent English skills. This role involves technical leadership and mentorship within a dynamic engineering team.

Qualifications

• Minimum 5 years of experience in mechanical/marine systems design.
• Knowledge of classification society rules (DNV, RINA, ABS, etc.).
• Hands-on experience with system routing and complex integration.

Responsibilities

• Design propulsion shaft lines and alignment.
• Select and integrate propulsion units like propellers and jet systems.
• Design marine exhaust systems for optimal performance.
• Prepare and supervise technical documentation.

Skills

Mechanical systems design

Marine engineering

2D/3D CAD tools

Leadership

Fluent English (B2/C1)

Education

Degree in mechanical or marine engineering

Tools

AutoCAD

SolidWorks

Siemens NX

Job description

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

• Degree in mechanical or marine engineering, or related technical field
• Minimum 5 years of experience in mechanical/marine systems design (yacht or shipbuilding preferred)
• Knowledge of classification society rules (DNV, RINA, ABS, etc.)
• Proficiency in 2D/3D CAD tools (AutoCAD, SolidWorks, Siemens NX, or similar)
• Hands‑on experience with system routing and complex integration
• Strong technical and organizational skills
• Fluent in English (minimum B2/C1)
• Independent and team‑oriented with leadership capability