Looking to join a forward-thinking organisation that inspires and encourages success? We are looking for a seasoned Principal Mechanical Design Engineer to bring their technical expertise to our client's construction engineering firm, delivering ongoing excellence. A permanent position is on offer with an on-site working arrangement, where all project works will take place within our client's Winchester office, however flexibility will be considered. Grow and develop your knowledge and skills across a range of Maritime, Commercial, and Residential projects. -Competitive salary of £60,000-£65,000 (depending on experience). -Company pension scheme, on-site working arrangements, generous annual leave, and ongoing career development opportunities. Responsibilities: -Manage and oversee design procurements for complex mechanical systems, across a variety of Commercial, Maritime, and Residential projects. -Establish, and ensure the maintenance of, detailed technical reports, calculations, specifications, documentation, and scope estimations. -Work alongside professionals, across a range of disciplines, to identify and resolve design issues, implementing efficient, sustainable, and low-energy strategies. -Ensure alignment with relevant legislation and regulations, client requirements, industry standards, and sustainability goals, across all ongoing works. -Liaise with clients, stakeholders, and other relevant p...