Intermediate Mechanical Project Engineer

hays-gcj-v4-pd-online • London, England • Posted June 13, 2026

About the Role

Your newpany
A leading international building services consultancy is seeking an Intermediate Mechanical Project Engineer to join their high-performing London team. This is an opportunity to work on technicallyplex, high-profile projects across sectors including defence,mercial, infrastructure, and mission-critical environments.

Your new role
You will play a key role in the design and delivery of mechanical building services systems, working within multidisciplinary teams on some of the most challenging and prestigious projects in the UK and internationally.
Projects are varied and confidential in nature but include:

  • Large-scale secureernment and defence facilities
  • Highly servicedmercial developments
  • Net-zero and sustainability-led engineering schemes

  • You will be responsible for:

  • Mechanical design (HVAC, public health, building systems) from concept through topletion
  • Producing and rev...