Principle Mechanical Design Engineer

Reference: 4743240

Job d:
Closing date:

Location:

Norwich Salary: 75000 (per annum)
Job type:
Permanent Working pattern:
Full time Industry: Construction / Construction - Building Projects Company:
Hays Consultant:
Jack Downes Hays office:
Cambridge — 1st Floor, Terrington House, 13 - 15 Hills Road Phone:
Email: jack.downes

Job Title:

Principal Mechanical Engineer – Building Services

Location:

Norwich, UK
Salary:
Up to 75,000 per annum
Contract Type:
Permanent, Full-Time
Working Pattern:
Hybrid (with potential for one day per week in the office)
Sector: MOD, MOJ, Residential, Commercial, Educational

Role Overview We 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 If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. #4743240 - Jack Downes