We are working wit a company that is at the forefront of sustainable shipping, developing wind-assisted propulsion technology that reduces fuel consumption and emissions for commercial vessels. Their innovative AirWing™ system combines cutting-edge engineering with elegant simplicity to harness the power of the wind. With one AirWing™ already in operation and more in development, it's an exciting time to join the team. Job Description of Senior Mechanical/Design Engineer To contribute to ongoing activities within the AirWing™ programme. The role spans concept development through to the creation of detailed manufacturing drawings and requires a broad, adaptable skill set suited to a fast-moving engineering environment. Reporting to the Head of Engineering, you will work where creativity meets precision, ensuring designs are elegant, robust, and production-ready. Responsibilities of Senior Mechanical/Design Engineer * Lead the mechanical and structural design of AirWing™ subsystems from concept through to manufacturing release. * Produce 3D models, detailed drawings, and supporting calculations, using sound analytical judgement and FEA where required. * Oversee design validation, documentation, and integration with performance, systems, and manufacturing teams. * Champion safe-by-design and design-for-manufacture principles, promoting continuous improvement and lifecycle sustainability. * Mentor junior engineers, review their work, and communicate technical outcomes clearly to internal and external stakeholders. * Uphold professional standards of engineering integrity, safety, and sustainability. Experience / Knowledge of Senior Mechanical/Design Engineer Required: * Degree-qualified in Mechanical, Structural, or Marine Engineering. * Minimum 3 years' experience in mechanical or design engineering of complex systems. * Proven ability to deliver designs from concept to production in marine or offshore environments. * Experience with heavy machinery and steel structures. * Strong design-for-manufacture skills and drawing creation. * Experience working within a design and manufacturing environment. Desirable Senior Mechanical/Design Engineer * Proficiency in Autodesk Inventor (or similar 3D CAD software). * Experience with class or certification requirements (e.g., DNV, LR). * Understanding of control systems and actuation. * Structural analysis skills. * Experience designing large structures. * Knowledge of structural testing, validation, and manufacturing techniques. * Experience in actuation systems design