Senior Mechanical Design Engineer Building Services Consultancy - Berkshire Permanent A well-established and growing building services consultancy based in Berkshire is seeking a Senior Mechanical Design Engineer to play a key role in the delivery and leadership of mechanical building services projects. This is an excellent opportunity for an experienced engineer looking to take ownership of projects, mentor junior engineers, and work closely with clients on a varied and technically interesting workload. The Role As a Senior Mechanical Design Engineer, you will lead the mechanical design on projects from concept through to completion, acting as a technical authority within the business and supporting the development of the wider team. Key responsibilities include: Leading the mechanical design of HVAC, ventilation, heating, cooling, and public health systems Managing projects through all RIBA stages, from feasibility and concept to construction support Producing and reviewing calculations, specifications, reports, and detailed designs Coordinating with electrical engineers, architects, and external consultants Acting as a key point of contact for clients and attending design and site meetings Providing technical guidance and mentoring to junior and intermediate engineers Ensuring desig...