Senior/Principal Mechanical Engineer – Hybrid, 12M Contract
Mane Contract Services
Swansea · posted 21 August 2026
Job type
contract
Location
Swansea, Wales
Category
Engineering
A world-class engineering consultancy is seeking a Senior or Principal Mechanical Building Services Engineer to lead on major projects across South Wales, based in Cardiff or Swansea. This is a 12-month contract with flexible/hybrid working and a collaborative team environment.
You will oversee mechanical specifications, equipment schedules and HVAC calculations, manage project budgets and design delivery, lead client meetings and site surveys, produce calculations with IES, HEVACOMP, NBS and
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