Senior Mechanical Building Services Engineer

We re looking for a Mechanical Design Engineer to join a growing, technically strong building services team delivering complex, high-performance projects across the UK.

If you enjoy solving real engineering problems, working on cutting-edge environments, and seeing your designs come to life this could be the move.

• Competitive salary + performance-related bonus
• Private healthcare options + pension scheme
• Support towards Chartership (CIBSE/IMechE)
• Exposure to high-value, technically challenging projects (including data centres)
• Clear progression pathway in a growing consultancy
• Hybrid working + strong work-life balance
• Paid professional memberships + CPD support

You ll be involved in the full lifecycle of mechanical design, from concept through to delivery, working closely with multidisciplinary teams.

Key responsibilities include:

• Designing HVAC and mechanical building services systems for a range of projects
• Producing detailed calculations, specifications, and technical drawings
• Using industry-standard design software to develop efficient solutions
• Collaborating with clients, architects, and engineers to deliver coordinated designs
• Ensuring compliance with UK regulations, standards, and best practice
• Supporting project delivery from concept through to construction

You ll play a key role in delivering energy-efficient, high-performance buildings, with a focus on reliability and sustainability

• Degree in Mechanical Engineering or Building Services Engineering
• Experience in mechanical design within building services
• Strong knowledge of HVAC systems and design principles
• Familiarity with design software (e.g. CAD/Revit)
• Understanding of UK Building Regulations and industry standards
• Ability to work both independently and as part of a team

• Experience working on data centre or mission-critical projects
• Progressing towards or already holding Chartership

(Data centre exposure is highly valued due to the complexity and resilience requirements of these environments.)

You won t just be another engineer producing drawings you ll be part of a team delivering technically demanding, high-impact projects, where your input genuinely shapes the outcome.