Principal Mechanical Engineer - Mission Critical in London

Principal Mechanical Engineer - Mission Critical in London

London Full-Time 65000 - 85000 £ / year (est.) Home office (partial)
Energi People

At a Glance

  • Tasks: Lead innovative mechanical design projects that shape a better world.
  • Company: Globally respected, employee-owned consultancy with a people-first culture.
  • Benefits: Hybrid working, profit share, private medical insurance, and 25 days annual leave.
  • Other info: Join a collaborative team focused on innovation and social impact.
  • Why this job: Make a real impact on iconic projects and contribute to sustainable urban development.
  • Qualifications: Chartered Engineer or working towards it, with strong communication skills.

The predicted salary is between 65000 - 85000 £ per year.

Location: London

Salary: £65,000 - £85,000

Are you a talented Principal Mechanical Engineer looking to work on some of the most inspiring and socially impactful projects in the world? This is your opportunity to join a globally respected, employee-owned consultancy that blends technical excellence with a deep commitment to shaping a better world.

YOUR NEW ROLE

As a Principal Mechanical Engineer, you will play a key role in delivering multidisciplinary projects across sectors such as transport, education, healthcare, arts, and urban regeneration. You’ll collaborate with experts in architecture, structural engineering, sustainability, and digital design to create innovative, inclusive, and resilient infrastructure.

YOU WILL

  • Lead mechanical design delivery across all RIBA stages
  • Collaborate with multidisciplinary teams to ensure seamless project execution
  • Liaise confidently with clients, contractors, and stakeholders
  • Provide technical input into feasibility studies, reports, and proposals
  • Apply innovative approaches to engineering challenges

WHAT YOU’LL NEED TO SUCCEED

  • Chartered Engineer (or working towards) with IET, CIBSE, or similar
  • Degree in Electrical Engineering or equivalent experience
  • Proven experience in building services electrical design
  • Proficient in energy-modelling tools (ideally IES), 3D modelling (Revit) and familiar with 6Sigma CFD for data-centre applications.
  • Strong communication and collaboration skills
  • Eligibility for Security Clearance for certain high-profile projects

WHY THIS IS A CAREER-DEFINING MOVE

You’ll be part of a global collective of designers, engineers, and consultants working on projects that make a real difference. From iconic cultural landmarks to sustainable urban developments, your work will contribute to a more inclusive, resilient, and equitable built environment.

This team offers:

  • A people-first, inclusive culture with a strong sense of purpose
  • Opportunities to work on globally recognised, multidisciplinary projects
  • Support for professional development and career progression
  • A collaborative environment that values innovation and social impact

REMUNERATION & BENEFITS

  • Hybrid working model
  • Profit share scheme
  • Incredible pension scheme
  • Private medical insurance
  • Life assurance and income protection
  • Flexible benefits including dental, critical illness, and gym discounts
  • 25 days annual leave + public holidays
  • Professional membership subscriptions
  • Volunteering days and community engagement opportunities

ABOUT US

Energi People are a privately owned global multi-disciplinary recruitment consultancy, established in 2002. We are one of the most experienced and successful recruitment consultancies in the built environment and have successfully helped some of the largest and most technically advanced building construction projects across the world be completed by bringing the best technical people in our industry together. We strive to help companies grow and careers flourish.

Principal Mechanical Engineer - Mission Critical in London employer: Energi People

Join a globally respected, employee-owned consultancy in London that prioritises a people-first culture and offers a strong sense of purpose. As a Principal Mechanical Engineer, you will have the opportunity to work on impactful multidisciplinary projects while benefiting from a hybrid working model, generous remuneration, and extensive professional development support. This collaborative environment values innovation and social impact, making it an excellent place for meaningful and rewarding employment.

Energi People

Contact Details:

Energi People Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Mechanical Engineer - Mission Critical in London

Tip Number 1

Network like a pro! Get out there and connect with industry professionals on LinkedIn or at events. We all know that sometimes it’s not just what you know, but who you know that can land you that Principal Mechanical Engineer role.

Tip Number 2

Prepare for those interviews by researching the company and its projects. We want to see your passion for their mission-critical work. Show them you’re not just another candidate; you’re the one they’ve been looking for!

Tip Number 3

Practice your technical skills and be ready to discuss your experience with energy-modelling tools and 3D modelling. We know you’ve got the chops, so let’s make sure you can showcase them confidently during the interview.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. We’re here to help you every step of the way in landing that dream job in mechanical engineering.

We think you need these skills to ace Principal Mechanical Engineer - Mission Critical in London

Mechanical Design Delivery
Collaboration with Multidisciplinary Teams
Client Liaison
Feasibility Studies
Technical Reporting
Innovative Engineering Approaches
Chartered Engineer Status (or working towards)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Principal Mechanical Engineer role. Highlight your experience in multidisciplinary projects and any relevant technical skills, like energy-modelling tools or 3D modelling software. We want to see how you can contribute to our mission!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working on socially impactful projects and how your background aligns with our values. Let us know what excites you about the role and our company.

Showcase Your Collaboration Skills:Since this role involves working with various teams, make sure to highlight your collaboration skills in your application. Share examples of how you've successfully worked with clients, contractors, or other stakeholders in past projects. We love teamwork!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you get all the updates. Plus, it shows you're keen on joining our team at StudySmarter!

How to prepare for a job interview at Energi People

Know Your Technical Stuff

As a Principal Mechanical Engineer, you'll need to showcase your expertise in mechanical design and energy-modelling tools. Brush up on your knowledge of IES, Revit, and 6Sigma CFD, and be ready to discuss how you've applied these in past projects.

Showcase Collaboration Skills

This role involves working with multidisciplinary teams, so highlight your experience in collaborating with architects, structural engineers, and other stakeholders. Prepare examples of successful teamwork and how you’ve contributed to seamless project execution.

Communicate Confidently

You’ll be liaising with clients and contractors, so practice articulating your ideas clearly and confidently. Think about how you can convey complex technical information in an accessible way, and prepare for questions about client interactions.

Align with Their Values

The company is focused on social impact and innovation. Research their recent projects and be ready to discuss how your values align with theirs. Show enthusiasm for contributing to meaningful work that shapes a better world.