Principal Mechanical Design Engineer Location: London (Hybrid - 3 days in office, 2 days remote) Salary: 70,000 - 75,000 per annum About the company Our client is a well-established building services consultancy based in London, recognised for delivering high-quality engineering design solutions across the commercial fit out, residential, and educational sectors. Following a recent partnership with a data-specialist consultancy, the business has expanded its portfolio to include data centre projects, further enhancing its technical expertise and market presence. This is an excellent opportunity to join a growing team that values technical excellence, collaboration, and innovation within a supportive and progressive environment. The role As Principal Mechanical Design Engineer, you will take a lead role in the delivery of mechanical design solutions across a range of building services projects. You will be responsible for technical leadership, design management, and coordination, as well as supporting the development of junior engineers within the team. Key responsibilities include Leading the mechanical design process across commercial, residential, educational, and data centre projects. Managing and coordinating design activities from concept through to completion. Ensuring design quality and compliance with relevant standards, regulations, and client requirements. Providing technical guidance and mentorship to project and design engineers. Contributing to ..... full job details .....