Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Manage and deliver mechanical building services projects from concept to completion.
- Company: Established building services consultancy in London with a focus on client relationships.
- Benefits: Competitive salary, autonomy, and clear progression opportunities.
- Why this job: Lead innovative projects and mentor junior engineers in a collaborative environment.
- Qualifications: Degree in Mechanical Engineering or Building Services with strong project management experience.
- Other info: Diverse and supportive workplace promoting equality and professional growth.
The predicted salary is between 47000 - 63000 £ per year.
London | £55,000 - £70,000 | Building Services Consultancy
I'm currently working with a well-established building services consultancy based in London that is looking to appoint a Senior or Principal Mechanical Engineer to join their growing team. The consultancy delivers high-quality mechanical and multi-disciplinary building services solutions across a varied project portfolio, with a strong focus on client relationships, technical excellence, and project ownership.
The Role
You'll be responsible for managing and delivering mechanical building services projects from concept through to completion, acting as a key client-facing contact and ensuring projects are delivered to a high technical standard. At Principal level, you will also mentor junior engineers and contribute to the strategic development of the mechanical team.
Key Responsibilities
- Manage mechanical building services projects from inception to completion
- Lead mechanical design, including calculations, specifications, and reports
- Act as a client-facing representative, building and maintaining strong relationships
- Coordinate with internal and external multi-disciplinary teams
- Oversee project delivery, programme, and technical quality
- Provide technical leadership and mentoring to junior engineers
- Ensure designs comply with current regulations and industry standards
About You
- Degree qualified (or equivalent) in Mechanical Engineering or Building Services
- Strong experience within a building services consultancy environment
- Proven experience managing projects and dealing directly with clients
- Comfortable operating at Senior or Principal Engineer level
- Excellent technical knowledge across mechanical building services systems
- Strong communication and organisational skills
- Working towards or holding IEng / CEng status is advantageous
What's on Offer
- Competitive salary of £55,000 - £70,000, depending on experience + benefits
- London-based role with responsibility and autonomy
- Opportunity to manage projects and client relationships
- Clear progression within a supportive and growing consultancy
- Professional, collaborative, and design-focused working environment
For a confidential discussion, you can contact Roberto Sartori for a chat on (phone number removed).
Aldwych Consulting values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are happy to discuss reasonable adjustments and/or additional arrangements as required to support your application.
Candidates must be eligible to live and work in the UK.
For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.
Senior/Principal Mechanical Engineer employer: Aldwych Consulting
Contact Detail:
Aldwych Consulting Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior/Principal Mechanical Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend events, and join relevant online groups. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by researching the company and its projects. Understand their values and how they approach mechanical engineering. This will help you tailor your answers and show that you're genuinely interested in joining their team.
✨Tip Number 3
Practice your pitch! Be ready to explain your experience and how it aligns with the role of Senior/Principal Mechanical Engineer. Highlight your project management skills and client relationship experience to stand out.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Senior/Principal Mechanical Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior/Principal Mechanical Engineer role. Highlight your experience in managing mechanical building services projects and any client-facing roles you've had. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for our consultancy. Mention specific projects you've worked on and how they relate to the responsibilities outlined in the job description. We love a good story!
Showcase Your Technical Skills: Don’t forget to highlight your technical expertise in mechanical building services systems. Include any relevant qualifications, like IEng or CEng status, and be sure to mention your experience with regulations and industry standards. We’re all about technical excellence!
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 don’t miss out on any important updates. Plus, it shows us you’re keen to join our team!
How to prepare for a job interview at Aldwych Consulting
✨Know Your Projects Inside Out
Before the interview, review your past projects and be ready to discuss them in detail. Highlight your role, the challenges you faced, and how you ensured technical excellence. This will show your potential employer that you have the experience needed to manage mechanical building services projects effectively.
✨Showcase Your Client Relationship Skills
As a Senior or Principal Mechanical Engineer, you'll be client-facing. Prepare examples of how you've built and maintained strong relationships with clients in previous roles. This could include how you handled feedback or resolved issues, demonstrating your communication and organisational skills.
✨Demonstrate Technical Leadership
Be ready to discuss how you've provided technical leadership and mentoring to junior engineers. Share specific instances where your guidance made a difference in project outcomes or team development. This will highlight your ability to contribute to the strategic development of the mechanical team.
✨Understand Current Regulations and Standards
Brush up on the latest regulations and industry standards relevant to mechanical building services. Be prepared to discuss how you ensure compliance in your designs. This knowledge will reinforce your technical expertise and commitment to delivering high-quality solutions.
