Principle Mechanical Design Engineer
| Posting date: | 11 November 2025 |
|---|---|
| Salary: | £60,000.0 to £75,000.0 per year |
| Additional salary information: | 75000 |
| Hours: | Full time |
| Closing date: | 18 November 2025 |
| Location: | Norwich, Norfolk, NR1 1AA |
| Company: | Hays Specialist Recruitment |
| Job type: | Permanent |
| Job reference: | 4743240_1762867321 |
Summary
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
- Deliver projects from concept through to completion, ensuring compliance with UK regulations and client requirements
- Coordinate with multidisciplinary teams including electrical, architectural, and structural consultants
- Provide technical leadership and mentorship to junior engineers and technicians
- Attend client meetings, design reviews, and site inspections
- Contribute to fee proposals, resource planning, and project programming
- Ensure designs are delivered on time, within budget, and to a high technical standard
- Support the development of low-carbon and energy-efficient mechanical strategies
- Maintain strong relationships with clients, contractors, and stakeholders
Candidate Profile
- Degree in Mechanical Engineering or Building Services Engineering (or equivalent)
- Chartered Engineer status (or working toward) with a relevant institution (e.g., CIBSE, IMechE)
- Minimum 8 years' experience in mechanical building services design
- Proven experience delivering projects in MOD, MOJ, residential, commercial, and educational sectors
- Strong knowledge of UK building regulations, BS standards, and design codes
- Proficient in design software such as AutoCAD, Revit, Hevacomp, IES, and Microsoft Office
- Excellent communication, leadership, and client-facing skills
- Eligible for UK security clearance (MOD/MOJ requirement)
Benefits
- Competitive salary up to £75,000 per annum
- Flexible working with potential for one day per week in the office
- Pension scheme and annual leave package
- Professional development and chartership support
- Collaborative team culture and meaningful project work
What you need to do now
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