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Senior Mechanical Project Engineer

Job Description

Senior Mechanical Project Engineer

MEP Contracting / Building Services

Permanent or Freelance

East London

A leading UK M&E contractor, delivering complex projects across the Commercial, Healthcare, Residential and Data Centre sectors, is seeking a Senior Mechanical Project Engineer to join its team on a large-scale data centre project in East London.

This is an excellent opportunity for a motivated Senior Mechanical Project Engineer to join a business that genuinely promotes internal progression. You’ll gain exposure to major mission-critical data centre projects with a clear pathway toward Mechanical Project Management.

The Role

In this position, you will:

  • Support the Project Manager in delivering the full mechanical package on a major data centre project
  • Take ownership of mechanical coordination, design reviews, procurement, and site delivery
  • Liaise closely with clients, consultants, and subcontractors to ensure programme and technical requirements are achieved
  • Oversee installation quality, testing, commissioning, and final project handover
  • Work closely with the wider MEP delivery team to ensure fully integrated project delivery

Experience Required

  • Proven experience working as a Mechanical Project Engineer within a Building Services or M&E contracting environment
  • Experience delivering mechanical packages on large commercial or data centre projects
  • Strong technical knowledge of HVAC systems, plant rooms, pipework, and mechanical services
  • Ability to read and interpret technical drawings and coordinate across disciplines
  • Excellent communication, organisational and problem-solving skills with a proactive approach

Package

  • Salary £65,000 – £85,000 (depending on experience)
  • Travel expenses covered
  • Private healthcare
  • Bonus potential
  • 25 days annual leave + bank holidays

If you're looking to progress your career and join a leading M&E contractor delivering large-scale data centre projects, please contact Megan.Field@peoplegroup.com

Senior Mechanical Project Engineer

London, UK
Full time

Published on 03/13/2026

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