Senior Mechanical Design Engineer (Renewable Thermal Systems)

12th June, 2026 Position: Senior Mechanical Design Engineer (Renewable Thermal Systems) Location: Bristol/ Hybrid Salary: £65,000 - £80,000 We are looking for a specialist Mechanical Design Engineer to lead the transition from fossil fuel combustion to Large-Scale Heat Pump Technology. You will be responsible for the "physics" of the system—ensuring that high-capacity heat pumps are integrated into hydronic circuits that actually deliver on their efficiency promises. Core Technology Focus 1. Ai…