Principle Mechanical Design Engineer

Hays Construction and Property • Norwich, Norfolk, United Kingdom • Posted June 19, 2026

Location Norwich, Norfolk
Job Type Full-time
Category management
Posted June 19, 2026
Job Title: Principal Mechanical Engineer - Building Services
Location: Norwich, UK
Salary: Up to £75,000 per annum
Contract Type: Permanent, Full-TimeWorking
Pattern: Hybrid (with potential for one day per week in the office)
Sector: MOD, MOJ, Residential, Commercial, Educational
Role OverviewWe are seeking an experienced and forward-thinking Principal Mechanical Engineer to join our building services team in Norwich. This senior role offers the opportunity to lead mechanical design across a diverse portfolio of projects, including MOD, MOJ, residential, commercial, and educational sectors.You'll play a key role in shaping technical delivery, mentoring junior engineers, and driving sustainable, low-carbon design solutions. With flexible working and the option to be in the office just one day a week, this position offers both autonomy and impact.
Key Responsibilities

Lead mechanical design and specification of HVAC, public health, and energy systems
Deliv...

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