Our client, a specialist marine equipment designer and manufacturer, is seeking a Senior Mechanical Design Engineer to support the development of innovative maritime systems and equipment on a contract basis. This role will suit an experienced senior or lead-level engineer with strong 3D CAD capability and a background in marine or automotive design. Key Responsibilities: Leading and delivering mechanical design projects from feasibility through to detailed design and manufacture Creating and developing complex 3D models and engineering drawings using Siemens NX Supporting the transition from Inventor to NX, ensuring effective design data and workflow management Applying mechanical design principles to marine equipment and maritime engineering projects Working to relevant marine standards, regulations and technical requirements Collaborating with engineering, manufacturing and project teams to deliver practical design solutions Reviewing designs for performance, manufacturability and compliance Using or interpreting FEA where appropriate to support design validation and optimisation Job Requirements: Significant experience in senior mechanical design or lead mechanical engineering roles Strong proficiency in Siemens NX and 3D CAD modelling Experience with Inventor and confidence supporting CAD system transitions Background in marine, maritime, marine equipment or automotive engineering Understanding of feasibility studies, mechanical design processes and manufacturing methods Knowledge of relevant marine standards and engineering requirements FEA experience would be advantageous Strong technical communication, problem-solving and project leadership skills Working Arrangements: Contract opportunity within the marine engineering sector Based in Southampton Three days on site each week Opportunity to contribute to the transition from Inventor to Siemens NX If you are an experienced Senior Mechanical Design Engineer or Lead Design Engineer with strong NX and marine engineering expertise, apply now to support the delivery of advanced maritime equipment projects in Southampton