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Contract

Mechanical Design Engineer

Blueprint Recruitment Solutions
London
money-bag £45 - £52/hour
Posted: 30 June 2026 (Today)
Closing date: 30 July 2026
Ref: 225309768

Mechanical Design Engineer - Data Centre Projects

London | Hybrid Working (3 Days Office)
-4552 per hour
6-Month Contract | Outside IR35

An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join an international building services consultancy supporting the delivery of major mission-critical and data centre projects.

This Mechanical Design Engineer role is ideal for someone who enjoys delivering technically complex mechanical building services designs across large-scale data centre developments. Working as part of a multidisciplinary engineering team, you''ll contribute to projects from concept through to construction while supporting technically demanding mission-critical environments.

The successful Mechanical Design Engineer will play a key role in the design and delivery of major data centre developments, working closely with project teams, attending site visits and developing innovative mechanical engineering solutions.

The Role

As a Mechanical Design Engineer, you''ll be involved in:

  • Delivering mechanical building services designs for major data centre projects
  • Producing detailed mechanical calculations, reports and technical specifications
  • Supporting projects from concept design through to construction
  • Designing HVAC, cooling, ventilation and associated mechanical systems for mission-critical environments
  • Working closely with multidisciplinary engineering teams to develop coordinated design solutions
  • Attending site visits across London and supporting project delivery
  • Producing accurate technical documentation and responding to design queries
  • Supporting the successful delivery of high-value mission-critical developments
  • Ensuring designs comply with project requirements, industry standards and client specifications

This Mechanical Design Engineer position offers the opportunity to work on technically challenging data centre developments while supporting projects throughout the full design lifecycle.

What They''re Looking For

  • Experience working as a Mechanical Design Engineer within a building services consultancy
  • Strong mechanical building services design experience
  • Experience delivering mission-critical or data centre projects
  • Good understanding of HVAC, cooling and mechanical systems design
  • Experience working across multiple design stages from concept through to construction
  • Strong communication and stakeholder management skills
  • Ability to work independently while collaborating within multidisciplinary engineering teams

Experience with the following would be highly advantageous:

  • Data centre developments
  • Mission-critical facilities
  • Cooling systems
  • International project delivery
  • Large-scale MEP developments
  • Site inspections and technical reviews

Why Apply?

  • Outside IR35 contract
  • Hybrid working (3 days per week in the London office)
  • Opportunity to work on major international data centre projects
  • Long-term contract with strong extension potential
  • Exposure to technically complex mission-critical developments
  • Collaborative multidisciplinary engineering environment
  • Immediate start available

Immediate interviews available.

If you''re a Mechanical Design Engineer with data centre or mission-critical experience looking for your next Outside IR35 contract, apply now to be considered.

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