Our Client is part of a global multidisciplinary engineering and project delivery group, providing bespoke MEP Design and Energy Management services for the retail sector. Long term partnerships with high profile retail customers continue to offer a fantastic platform to once again grow the team. One of those appointments will best fit an experienced Mechanical Design Engineer with strong HVAC experience to lead the design and delivery of mechanical systems within retail environments. This role is central to ensuring high-performance, energy-efficient, and compliant HVAC solutions across a range of fast-paced retail fit-out and refurbishment projects. The successful candidate will take ownership of projects from concept design through to installation support, working closely with internal teams and external contractors to ensure seamless delivery. Key Responsibilities Lead the mechanical (HVAC) design for retail projects, including heating, ventilation, air conditioning, and associated systems Produce detailed designs, schematics, and layouts using CAD and BIM tools Perform heating and cooling load calculations, duct and pipe sizing, and equipment selection Ensure compliance with relevant standards and regulations (e.g., BS, EN, CIBSE guidelines, Building Regulations Part L) Coordinate with electrical, architectural, and construction teams to deliver integrated solutions Manage design programmes and deliverables in line with project timelines Review and approve technical sub