Mechanical Design Engineer - Building Services

Intermediate to Senior Mechanical Design Engineer

Building Services Consultancy | London (Liverpool Street / Moorgate)

Hybrid working - 3 days in the office

We're working with a well-established building services consultancy, part of Tetra Tech, who are looking to strengthen their mechanical team with an Intermediate to Senior Mechanical Design Engineer.

Based in modern offices near Liverpool Street / Moorgate, this role offers the chance to work on large-scale commercial and residential developments across London and the UK, within a collaborative and forward-thinking environment.

You'll be involved in the mechanical design of complex building services systems, taking projects from early concept through to delivery. Depending on your level, you'll also support junior engineers and contribute to technical decision-making.

• Mechanical design of HVAC, domestic water, drainage and associated systems
• Producing calculations, specifications, reports and drawings
• Working closely with electrical engineers, architects and other consultants
• Attending design meetings and liaising with clients
• Supporting project delivery to time, cost and quality expectations
• Mentoring junior engineers (senior level)

• Degree‑qualified (or equivalent) in Mechanical Engineering or Building Services
• Experience working within a UK building services consultancy
• Comfortable delivering mechanical designs for commercial and/or residential projects
• Good working knowledge of UK standards and regulations
• Experience using industry software (e.g. IES, Hevacomp, AutoCAD/Revit)
• Working towards, or already holding, Chartered Engineer status (desirable)

• Salary: £45 000 - £60 000 per annum (dependent on experience)
• Hybrid working - 3 days per week in the London office
• Exposure to major, high‑profile projects
• Clear progression and professional development pathways
• Supportive team culture within a global Tetra Tech consultancy
• Comprehensive benefits package

If you're an experienced Mechanical Design Engineer looking to step into a role with challenging projects, long‑term progression and flexibility, this could be an excellent next move.

Eden Brown is committed to equality in the workplace and is an equal opportunity employer