Senior / Principal Mechanical Engineer ( Building Services)

Arup
📍 Belfast, Northern Ireland, United Kingdom 💼 Full-time 🕒 Posted June 04, 2026

Job Description

Job Title - Senior / Principal Mechanical Building Services Engineer

Location - Belfast 

Joining Arup

Arup’s purpose, shared values and collaborative approach has set us apart for 80 years, guiding how we shape a better world.

Arup’s Building Services Engineers tackle diverse challenges – from sustainable strategies to fire suppression systems, and from drainage in high-rise buildings to supplying ultra-pure water and piping specialist gases and fluids for , facilities. Together with our and engineers, we provide integrated building services to our clients. 

Watch this short clip to discover how Arup are shaping a better world and how you could be a part of it!

The Opportunity

We have a new opportunity for a Chartered Mechanical Engineer who is excited by technically challenging work on cutting-edge projects to join our creative and collaborative Building Engineering Team in the Belfast. 

Our projects span the globe, offering th...

Ready to Apply?

Submit your application today and join our talented team at Arup.

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Job Details

  • Location Belfast, Northern Ireland
  • Job Type Full-time
  • Category Engineers
  • Posted Date June 04, 2026
  • Application Deadline July 14, 2026