About the role Our client is a building services consultancy designing mechanical and electrical systems for healthcare, education, commercial and residential projects. We need a Mechanical Design Engineer to design efficient, low-carbon building systems from concept to completion. What you will do * Design HVAC, heating, ventilation, cooling and public health systems * Carry out heat loss, heat gain and pipe and duct sizing calculations * Produce specifications, schedules and design drawings * Make sure designs meet UK Building Regulations, CIBSE guidance and sustainability targets * Attend design meetings and site surveys * Coordinate with electrical, structural and architectural teams What you need * Degree or HND in Building Services or Mechanical Engineering * 3+ years in mechanical building services design, ideally in a consultancy * Good knowledge of UK Building Regulations and CIBSE guides * Experience with design software such as Revit MEP, AutoCAD, IES VE or Hevacomp * Confident communicating with clients and design teams Nice to have * Low-carbon design experience (heat pumps, Part L, BREEAM) * Healthcare or education sector experience * IEng or CEng with CIBSE, or working towards it What we offer