Principal Mechanical Building Services Engineer Location: Manchester (Hybrid Working Available) Rate: £55 to £60 per hour (Depending on Experience) Are you an accomplished Mechanical Building Services Engineer looking to step into a Principal-level position where you can lead complex projects, influence technical strategy, and play a key role in developing both teams and client relationships? This is an excellent opportunity to join a highly respected multidisciplinary consultancy delivering technically challenging projects across advanced manufacturing, life sciences, infrastructure, energy, defence, and highly regulated environments. As a Principal Mechanical Engineer, you will take a leading role in project delivery, provide technical direction, support business development, and help shape the future growth of the mechanical engineering team. Why Apply? This role goes beyond technical design delivery. You''ll act as a trusted advisor to clients, lead multidisciplinary project teams, and provide strategic engineering input on major projects from concept through to completion. You''ll have the opportunity to influence project outcomes, support the development of future talent, contribute to winning new work, and help drive technical excellence across the business, all within a collaborative environment that values innovation, leadership, and professional growth. What You''ll Be Doing Leading the design and delivery of complex mechanical building services projects, ..... full job details .....