Principal Mechanical Engineer

Principal Mechanical Engineer

Building Services | Hybrid Working | Nationwide Consultancy

An established national building services consultancy is seeking a Principal Mechanical Engineer to join their growing team. With 13 offices across the UK, the business offers the opportunity to work on a diverse portfolio of technically challenging projects while playing a key role in leadership, delivery, and team development.

The Role

As a Principal Mechanical Engineer, you will take technical ownership of projects, lead design delivery, and support the development of engineers across the team. You will be involved from concept through to completion, working closely with clients and internal stakeholders across a broad range of building services projects.

Key Responsibilities

Lead mechanical building services design across multiple projects

Provide technical leadership and quality assurance

Manage project delivery, budgets, and programme expectations

Support and mentor junior and intermediate engineers

Engage directly with clients and attend design meetings

Contribute to business growth and project wins

Requirements

Degree qualified in Mechanical Engineering or Building Services (or equivalent)

Extensive experience within building services consultancy

Strong technical knowledge of mechanical systems and UK Building Regulations

Proven ability to lead projects and mentor teams

Excellent communication and client-facing skills

What’s on Offer

Competitive salary package

Car allowance

Hybrid and flexible working

Clear progression to Associate and beyond

Established and supportive team environment

Exposure to a wide range of high-quality projects

National consultancy with long-term stability and growth