Mechanical Design Engineer – Senior | Building Services & Decarbonisation I’m working with a growing M&E and Sustainability consultancy delivering multi-million-pound building services and decarbonisation projects across residential, industrial, and commercial sectors. The company has built a strong reputation in sustainable engineering and low-carbon design, offering engineers the chance to work on projects that make a real impact on energy efficiency and carbon reduction. As part of their expansion, they’re looking to appoint a Senior Mechanical Design Engineer to lead building services design from feasibility through to detailed delivery. You’ll head a team of junior engineers, act as the main client contact, and work closely with the Energy Consultancy team. This is a fantastic opportunity to contribute to projects from new builds and refurbishments to large-scale decarbonisation schemes. Key Responsibilities – Senior Mechanical Design Engineer: * Lead mechanical building services designs across HVAC, low-carbon heating, and hot & cold water systems * Integrate low/zero carbon technologies (heat pumps, district heating, and renewable energy solutions) * Produce and review drawings, schematics, and calculations using AutoCAD and industry-standard software * Develop technical specifications, equipment schedules, and performance specifications * Oversee junior engineers a...