Principal Mechanical Engineer

Position: Principal Mechanical Engineer (Permanent)
Principal Mechanical Engineer
Built Environment Consultancy
Winchester

Hybrid working

£62,000 per annum + benefits

Due to continued growth, my client is seeking a Principal Mechanical Engineer to join their experienced MEP team in Winchester. This is an excellent opportunity for a senior building services professional to lead mechanical design on a diverse range of projects across the residential, healthcare, education, commercial, and regeneration sectors.

The Role

You will lead mechanical services design, manage project delivery, and work closely with clients and multi-disciplinary teams to deliver high-quality, sustainable solutions. The role includes technical leadership, project oversight, and mentoring junior engineers.

Key Responsibilities

Lead mechanical design and act as project engineer

Manage and review the work of engineers and specialists

Engage with clients and stakeholders to deliver project requirements

Produce designs, calculations, reports, and specifications across RIBA stages

Use CAD/BIM (ideally Revit) and design tools such as Hevacomp and IES

Ensure compliance with regulations, QA standards, and health & safety requirements

Advise on energy efficiency, sustainability, and carbon reduction

Mentor and support junior engineers and apprentices

About You

Significant experience in mechanical/building services design

Relevant degree or equivalent qualification (HNC/HND or higher)

Chartered Engineer (CEng)

Strong technical knowledge and attention to detail

Excellent communication skills and a collaborative approach