Principal Mechanical Engineer - Mission Critical

Principal Mechanical Engineer   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 & 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 & careers flourish