Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and deliver innovative mechanical building services for high-profile projects.
- Company: Leading international building services consultancy with a high-performing team.
- Benefits: Competitive salary, excellent benefits, and structured career progression.
- Other info: Collaborative environment with opportunities for professional growth and impactful work.
- Why this job: Work on exciting, complex projects that make a real difference in various sectors.
- Qualifications: Degree in Mechanical Engineering or Building Services and 3-6 years' experience.
The predicted salary is between 57000 - 63000 £ per year.
Your new company: A leading international building services consultancy is seeking an Intermediate Mechanical Project Engineer to join their high-performing London team. This is an opportunity to work on technically complex, high-profile projects across sectors including defence, commercial, infrastructure, and mission-critical environments.
Your new role: You will play a key role in the design and delivery of mechanical building services systems, working within multidisciplinary teams on some of the most challenging and prestigious projects in the UK and internationally. Projects are varied and confidential in nature but include:
- Large-scale secure government and defence facilities
- Highly serviced commercial developments
- Complex infrastructure and data-driven environments
- Net-zero and sustainability-led engineering schemes
You will be responsible for:
- Mechanical design (HVAC, public health, building systems) from concept through to completion
- Producing and reviewing technical drawings, specifications, and calculations
- Collaborating with clients, contractors, and internal teams
- Supporting project delivery, including site involvement and commissioning stages
- Contributing to sustainable and low-carbon design solutions
What you'll need to succeed:
- Degree-qualified in Mechanical Engineering or Building Services Engineering
- 3-6 years' experience within a building services consultancy environment
- Strong technical design capability across HVAC systems
- Experience working on complex or high-security projects is advantageous
- Ability to contribute within multidisciplinary project teams
- Must be eligible for DV clearance (British citizenship typically required; clean background history)
What you'll get in return:
- Salary circa £60,000
- Competitive benefits package
- Exposure to major, technically challenging projects
- Structured career progression and support towards Chartership
- Collaborative, forward-thinking working environment
- Opportunity to work on confidential, high-impact national projects
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 on your career.
Intermediate Mechanical Project Engineer in London employer: Hays Specialist Recruitment Limited
Contact Detail:
Hays Specialist Recruitment Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Intermediate Mechanical Project Engineer in London
✨Network Like a Pro
Get out there and connect with people in the industry! Attend events, join online forums, and don’t be shy about reaching out to professionals on LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.
✨Show Off Your Skills
When you get the chance to meet potential employers, make sure to showcase your technical skills and past projects. Bring along a portfolio or examples of your work that highlight your experience in mechanical design and project delivery. We want to see how you can contribute to those high-profile projects!
✨Prepare for the Interview
Do your homework before the interview! Research the company and their recent projects, especially those related to defence and sustainability. We want you to be able to discuss how your background fits into their mission and how you can help tackle their complex challenges.
✨Apply Through Our Website
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for talented individuals like you to join our team and work on exciting projects together.
We think you need these skills to ace Intermediate Mechanical Project Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Intermediate Mechanical Project Engineer role. Highlight your experience with HVAC systems and any projects that showcase your technical design capabilities. We want to see how your background aligns with the exciting projects we work on!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about mechanical engineering and how you can contribute to our multidisciplinary teams. We love seeing enthusiasm for sustainability-led engineering schemes, so don’t hold back!
Showcase Relevant Experience: When detailing your experience, focus on complex or high-security projects you've worked on. We’re looking for candidates who can handle the challenges of our high-profile projects, so make sure to highlight your relevant skills and achievements.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Let’s get your journey started with StudySmarter!
How to prepare for a job interview at Hays Specialist Recruitment Limited
✨Know Your Technical Stuff
Make sure you brush up on your HVAC systems and mechanical design principles. Be ready to discuss specific projects you've worked on, especially those that involved complex or high-security elements. This will show your technical capability and experience in the field.
✨Showcase Your Team Spirit
Since you'll be working within multidisciplinary teams, it's crucial to demonstrate your collaborative skills. Prepare examples of how you've successfully worked with clients, contractors, and internal teams in past projects. Highlighting your ability to contribute effectively will set you apart.
✨Sustainability Matters
With a focus on net-zero and sustainability-led engineering schemes, be prepared to discuss your approach to sustainable design solutions. Share any relevant experiences or ideas you have about low-carbon designs, as this is a key aspect of the role.
✨Prepare for DV Clearance Questions
Since eligibility for DV clearance is a requirement, be ready to discuss your background history and why you meet the criteria. It's important to convey your understanding of the significance of working on secure government and defence facilities.