Principal Mechanical Engineer in Epsom, Surrey

Principal Mechanical Engineer in Epsom, Surrey

Epsom +1 Full-Time 75000 - 85000 £ / year (est.) Home office (partial)
Hays Specialist Recruitment Limited

At a Glance

  • Tasks: Lead and design complex mechanical projects from concept to completion.
  • Company: Established building services consultancy with a focus on innovation.
  • Benefits: Competitive salary, annual bonus, enhanced pension, and flexible working options.
  • Other info: Opportunities for clear progression and leadership in a dynamic environment.
  • Why this job: Make a real impact in diverse projects while mentoring the next generation of engineers.
  • Qualifications: Degree in Mechanical Engineering and experience in UK building services design.

The predicted salary is between 75000 - 85000 £ per year.

Your new company is a well-established, multi-disciplinary building services consultancy looking to appoint a Principal Mechanical Engineer to lead and grow their mechanical capability from their Epsom office. This is a senior technical and leadership role, suited to an experienced engineer who enjoys owning projects, mentoring engineers, and playing a visible role in client delivery.

Your new role involves taking responsibility for the mechanical design and delivery of complex projects, from concept through to completion. You will act as the technical authority within the team, whilst supporting the wider management and growth of the office.

Key responsibilities include:

  • Leading mechanical design on medium to large-scale projects
  • Overseeing and reviewing designs produced by senior and intermediate engineers
  • Providing technical guidance, mentorship and quality assurance
  • Attending client meetings and representing the business at project level
  • Supporting fee proposals, resourcing and project planning
  • Working closely with electrical, sustainability and BIM teams

Projects

The role offers exposure to a strong and varied project portfolio, including:

  • Large commercial office developments and CAT A/CAT B fit-outs
  • Healthcare and life sciences facilities
  • Higher education and research buildings
  • High-end residential and mixed-use schemes
  • Complex refurbishments and retrofit projects with a strong net-zero focus

Many of the schemes are technically challenging, design-led, and unsustainable, offering real scope for an engineer who wants to remain hands-on at a senior level.

What you'll need to succeed:

  • Degree qualified in Mechanical Engineering or Building Services
  • Chartered or working toward CEng status (CIBSE / IMechE)
  • Strong background in UK building services design consultancy
  • Proven experience leading projects and managing engineers
  • Confident communicator with clients and internal stakeholders

What you'll get in return:

  • Salary circa £80,000 (depending on experience)
  • Annual bonus
  • Enhanced pension
  • Hybrid / flexible working
  • Clear progression and leadership opportunities

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 on your career.

Locations

Epsom Surrey

Principal Mechanical Engineer in Epsom, Surrey employer: Hays Specialist Recruitment Limited

Join a well-established, multi-disciplinary building services consultancy in Epsom, where you will thrive in a supportive work culture that values mentorship and professional growth. As a Principal Mechanical Engineer, you will lead complex projects while enjoying benefits such as a competitive salary, annual bonus, enhanced pension, and flexible working arrangements, all within a dynamic environment that encourages innovation and sustainability.
Hays Specialist Recruitment Limited

Contact Detail:

Hays Specialist Recruitment Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Mechanical Engineer in Epsom, Surrey

✨Tip Number 1

Network like a pro! Get out there and connect with industry professionals, attend events, and join relevant groups. The more people you know, the better your chances of landing that Principal Mechanical Engineer role.

✨Tip Number 2

Showcase your expertise! Create a portfolio that highlights your best projects and achievements. When you’re in interviews, don’t just talk about your experience—bring tangible examples to the table.

✨Tip Number 3

Practice makes perfect! Prepare for interviews by rehearsing common questions and scenarios related to mechanical engineering. The more comfortable you are, the more confident you’ll come across to potential employers.

✨Tip Number 4

Apply through our website! We’ve got loads of opportunities waiting for you. By applying directly, you can ensure your application gets the attention it deserves and you might even get a quicker response!

We think you need these skills to ace Principal Mechanical Engineer in Epsom, Surrey

Mechanical Design
Project Management
Technical Authority
Mentorship
Quality Assurance
Client Communication
Building Services Design
Team Leadership
Fee Proposal Support
Resourcing
BIM Collaboration
Sustainability Focus
Problem-Solving
Adaptability
Degree in Mechanical Engineering or Building Services

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Principal Mechanical Engineer role. Highlight your leadership experience and any projects you've led that align with the job description.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of your mechanical design experience and how you've mentored others in your previous positions.

Showcase Your Technical Skills: Don’t forget to mention your technical expertise in building services design consultancy. We want to see how your background aligns with the complex projects we handle, especially those with a net-zero focus.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!

How to prepare for a job interview at Hays Specialist Recruitment Limited

✨Know Your Projects Inside Out

Before the interview, make sure you’re familiar with the types of projects the company has worked on. Be ready to discuss similar projects you've led or been involved in, especially those that align with their focus on complex refurbishments and net-zero initiatives.

✨Showcase Your Leadership Skills

As a Principal Mechanical Engineer, you'll be expected to lead and mentor. Prepare examples of how you've successfully managed teams and guided junior engineers. Highlight your approach to fostering collaboration, especially when working with electrical and sustainability teams.

✨Communicate Confidently

Practice articulating your thoughts clearly and confidently. You’ll need to represent the business at client meetings, so being able to convey technical information in an accessible way is crucial. Consider doing mock interviews to refine your communication style.

✨Prepare Questions for Them

Interviews are a two-way street! Prepare insightful questions about their project portfolio, team dynamics, and future growth plans. This shows your genuine interest in the role and helps you assess if the company aligns with your career goals.

Principal Mechanical Engineer in Epsom, Surrey
Hays Specialist Recruitment Limited
Location: Epsom

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