Hays
Senior Mechanical Design Engineer

How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Senior Mechanical Design Engineer
Location: Huntingdon, Cambridgeshire
Job Type: Full-Time, Permanent
Working Pattern: Hybrid Working Available
About the Role
An excellent opportunity has arisen for a Senior Mechanical Design Engineer to join a well-established and growing Building Services consultancy based in Huntingdon. The role offers the chance to lead the mechanical design and delivery of a diverse range of projects across sectors including commercial, healthcare, education, residential, industrial, and public sector developments. You will play a key role within the mechanical design team, taking responsibility for project delivery, client liaison, mentoring junior engineers, and ensuring the production of high-quality, innovative engineering solutions. This position would suit an experienced engineer seeking greater project responsibility and a clear pathway towards Principal and Associate-level progression.
Key Responsibilities
- Lead the mechanical design of building services systems from concept through to detailed design and construction stages.
- Deliver projects across all RIBA stages, ensuring technical excellence and commercial awareness.
- Design and specify mechanical building services systems, including: heating systems; ventilation systems; air conditioning systems; domestic water services; above-ground drainage; renewable and low-carbon technologies.
- Produce design calculations, technical specifications, reports, and schedules.
- Undertake site surveys, condition reports, and feasibility studies.
- Manage project programmes, budgets, and resource allocation.
- Coordinate designs with electrical engineers, BIM technicians, architects, and external consultants.
- Attend client, design team, and site meetings.
- Review project drawings and technical submissions.
- Support and mentor Graduate and Intermediate Engineers.
- Ensure compliance with current regulations, CIBSE guidance, and industry best practice.
- Contribute to business development activities and maintain strong client relationships.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Requirements
Essential
- Degree qualified in Building Services Engineering, Mechanical Engineering, or a related discipline.
- Minimum of 5 years' experience within a Building Services consultancy environment.
- Strong technical knowledge of mechanical building services design.
- Proficiency in industry software, including: Hevacomp IES VE AutoCAD Revit (desirable).
- Excellent understanding of UK Building Regulations and CIBSE standards.
- Experience managing projects and coordinating multidisciplinary design teams.
- Strong communication and client-facing skills.
- Ability to work independently and as part of a collaborative team.
Desirable
- Working towards Chartered Engineer status or already Chartered (CEng, MCIBSE or equivalent).
- Experience with low-carbon and sustainable building design.
- Knowledge of BREEAM, NABERS, and net-zero carbon design principles.
- Experience managing junior team members and overseeing project delivery.
- Familiarity with BIM Level 2 workflows and coordinated design environments.
What We're Looking for
The ideal candidate will be a proactive and commercially aware Mechanical Design Engineer who can confidently manage projects and build strong relationships with clients and project stakeholders. You will have a passion for delivering high-quality engineering solutions while supporting the development of junior team members and contributing to the continued growth of the business.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
Benefits
- Competitive salary package.
- Annual performance-related bonus.
- Hybrid and flexible working policy.
- Pension scheme.
- Private healthcare.
- Professional membership fees paid.
- Ongoing training and development support.
- Clear career progression framework.
- Modern office environment.
- Opportunity to work on a varied and technically challenging project portfolio.
- Salary £50,000 - £65,000 DOE
Reporting To: Associate Director / Technical Director
This is an excellent opportunity to join a highly respected consultancy in Huntingdon, working alongside a knowledgeable and supportive team on a broad range of prestigious projects throughout the UK.
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.
Hays EA is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills