Mechanical Design Engineer - Building Services Location: Midlands / Hybrid Working Salary: Competitive + Benefits An established and growing building services engineering contractor is seeking a Mechanical Design Engineer to join its expanding design team. The business delivers mechanical and electrical design and installation services across a wide range of sectors including commercial, leisure, education, industrial, and large-scale development projects across the UK. This is an excellent opportunity for a mechanical engineer to play a key role in the design and delivery of complex building services projects within a collaborative and supportive engineering environment. The Role As a Mechanical Design Engineer, you will be responsible for contributing to the mechanical design of building services systems from concept through to construction. You will work closely with project managers, site teams, and external consultants to ensure designs are practical, efficient, and delivered on schedule. Key Responsibilities Assist in the design and development of mechanical building services systems including HVAC, heating, ventilation, and domestic water services Produce detailed mechanical calculations, specifications, and technical reports Prepare and coordinate mechanical drawings and BIM models using industry-standard design software Liaise with internal project teams, contractors, and external consultants to coordinate ser...