Mechanical Design Engineer – Building Services

Southampton (Hybrid Working) Full-Time Competitive Salary + Bonus + Excellent Benefits

About the Role

An established and growing MEP consultancy on the South Coast is looking to appoint a Mechanical Design Engineer to join their friendly, technically focused team in Southampton. Working on a broad range of building services projects across the healthcare, education, commercial, and research sectors, you’ll be part of a collaborative, multi-disciplinary environment delivering technically sound, sustainable engineering solutions. This is a great opportunity for someone with a few years of consultancy experience to step into more project ownership, supported by senior mentors and clear career progression.

What You’ll Be Doing

Deliver mechanical building services designs including HVAC, ventilation, heating, cooling, and domestic water systems Produce calculations, specifications, reports, and technical drawings using design tools and software Coordinate designs with internal electrical, sustainability, and BIM teams Contribute to sustainable and low-carbon strategies across mechanical systems Attend client and design team meetings and contribute to technical discussions Conduct site visits and surveys to gather technical data Ensure designs meet current UK building regulations, CIBSE guides, and client requirements Support more j...