Senior Mechanical Design Engineer : Open to Salary discussion + bonuses.

Hybrid / Tunbridge Wells : Applicants must be commutable to Tunbridge Wells.

Design better buildings. Think long-term. Deliver real impact.

We’re working with Green Planet Design Engineers - a forward-thinking building services consultancy known for delivering low-energy, low-carbon design solutions across commercial, residential, retail and international projects.

Founded in 2008, they have a reputation for innovative, practical engineering that balances performance, sustainability and usability.

Now, they’re looking for a Senior Mechanical Design Engineer to take ownership of projects and help shape the next phase of growth.

This is a hands-on, client-facing position where you’ll lead mechanical design across a variety of high-end fit-out and refurbishment schemes.

You’ll be involved from concept through to completion, working closely with architects, clients, and internal teams to deliver smart, efficient MEP solutions.

What you’ll be doing

• Leading mechanical design on projects across commercial, retail and workplace sectors
• Producing detailed designs (HVAC, ventilation, heating/cooling systems)
• Supporting project delivery from feasibility through to commissioning
• Collaborating with multidisciplinary teams (M&E, BIM, architects)
• Mentoring junior engineers and contributing to team development
• Engaging directly with clients and stakeholders

What they’re looking for

• Strong background in building services / MEP consultancy
• Proven experience delivering mechanical design on UK projects
• Comfortable leading projects and dealing with clients directly
• Proficiency in industry tools (e.g. IES, Hevacomp, Revit/BIM)
• A mindset focused on efficiency, sustainability and long-term design
• Ideally working toward or already Chartered (CEng)