Principal Mechanical Engineer – Edinburgh

Mott MacDonald seeks a Principal Mechanical Engineer to lead public health design in large infrastructure projects, overseeing technical quality and compliance across the project lifecycle. The role involves designing tunnel drainage, fire mains, and other key systems, with responsibilities including detailed calculations, equipment selection, and team leadership. Candidates should have extensive experience in engineering environments with major project delivery capabilities, and familiarity with technical standards and multidisciplinary processes. Skills in design software applications such as Revit, MicroDrainage, and BIM, alongside excellent organisational and communication skills, are desirable. The position offers flexible working options based in Edinburgh, engaging with diverse engineering teams on complex projects across the UK. The ideal candidate will possess a relevant degree, professional membership, and a Chartered status, demonstrating leadership in public health engineering within the transport or infrastructure sectors.