Senior Mechanical Design Engineer (Building Services)
London | Full Time | £60,000 £75,000 + Benefits (DOE)

We are working with a well-established, privately owned building services consultancy with over 25 years experience delivering sustainable engineering design across London and internationally.

Due to continued growth, they are seeking a Senior Mechanical Design Engineer with a proven background in UK building services consultancy to join their London team.

The Role

You will lead the design and delivery of mechanical (HVAC) building services systems across a range of projects, including commercial offices, high-end residential, and student accommodation.

Key responsibilities include:

• Leading mechanical design from concept through to completion
• Producing and reviewing calculations, specifications, and technical reports
• Designing in line with UK Building Regulations and CIBSE guidelines
• Using industry-standard tools such as Revit MEP and IES / Hevacomp (or similar)
• Managing project delivery, budgets, and timelines
• Acting as a key point of contact for clients, architects, and project teams
• Supporting and mentoring junior engineers

Requirements (Essential)

• 5+ years experience in a UK building services consultancy
• Strong background in HVAC design for building projects
• Working knowledge of CIBSE guides and UK Building Regulations (Part L, etc.)
• Experience using Revit MEP and building performance tools (IES / Hevacomp or similar)
• Proven ability to manage projects and build client relationships

Desirable

• Chartered or working towards CIBSE / IMechE
• Experience delivering low-carbon / sustainable design solutions

Whats on Offer

• £60,000 £75,000 salary (depending on experience)
• Private healthcare & life insurance
• Pension
• Flexible working (post-probation)
• Employee Ownership Trust (EOT) opportunity to become a stakeholder
• Clear progression pathway (all senior leadership promoted internally)
• 20 days annual leave + bank holidays

Why Apply?

This is an opportunity to join a design-led consultancy working on architecturally led, high-profile London projects, with genuine long-term progression and the chance to play a key role in a growing team.

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