Mechanical Design Engineer

Company: Whiteoak Associates
Apply for the Mechanical Design Engineer
Location: London
Job Description:

Overview

Mechanical Design Engineer – Rail, Highways & Airport Infrastructure — Up to £90K + Car Allowance. The company deliver major infrastructure projects across Rail, Highways, Airports, and Power Stations, and they’re looking for a Mechanical Design Engineer to work on a range of projects from design through to installation, testing, and commissioning.

What you’ll be doing

  • Lead mechanical design reviews to ensure buildability, safety, and compliance
  • Produce and check mechanical designs for tunnel ventilation, HVAC, and pumped systems
  • Coordinate with construction teams to resolve technical challenges
  • Ensure all systems meet HSE, quality, programme, and regulatory standards
  • Support commissioning and testing activities
  • Work in a hybrid mix of site-based and design office environments

What you’ll bring

  • Qualified Mechanical Engineer
  • Mechanical Services Design experience in Rail, Airports, Highways, or Power Stations
  • Knowledge of mechanical installation legislation, BIM, and design modelling standards
  • Experience with HVAC, fire-rated ductwork, potable water & drainage systems
  • SMSTS and/or CSCS card
  • Proficiency in MS Office

What’s in it for you

  • Up to £90,000 salary + car allowance
  • Travel expenses for work outside your contracted location
  • Help deliver the UK’s most ambitious infrastructure projects — apply now.

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Design, Engineering, and Project Management

Industries

  • Engineering Services
  • Construction
  • Building Construction

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Posted: September 5th, 2025