Principal Electrical Engineer – System Engineering (Data Centres)
London Bridge, UK
Full-time | Permanent
Hybrid (3 days in-office, 2 days remote)
Are you a systems-focused Principal Electrical Engineer ready to take charge of cutting-edge Data Centre projects across the UK, Europe, India, and the Middle East?
We’re looking for a passionate and technically strong professional to lead the design and delivery of complex electrical systems for high-specification mission-critical infrastructure. You’ll collaborate with top-tier clients including colocation providers and hyperscale developers, shaping the future of sustainable, efficient, and resilient Data Centres.
🔧 Your Role
- Lead electrical engineering delivery from concept through to commissioning.
- Oversee and actively participate in client, consultant, and contractor meetings (UK and internationally).
- Develop high-quality electrical designs and specifications that meet all regulatory and performance standards..
- Coordinate seamlessly with multidisciplinary teams on integrated design solutions.
- Validate contractor designs and conduct QA/QC inspections and witness testing on site.
- Mentor junior engineers and review their work for quality and compliance.
- Track project hours vs. budgets and flag scope changes proactively.
- Provide leadership, guidance, and technical direction to project teams
- Take full accountability for the discipline’s output and client satisfaction
- Contribute to a culture of excellence, innovation, and collaboration.
✅ What You Bring
- • BEng/MEng in Electrical Engineering (or equivalent). Vocational qualifications may be considered with strong experience.
- • 6–15 years of electrical engineering experience in building services, with a focus on mission-critical environments.
- • Chartered Engineer status (or equivalent) is required.
- • Deep experience with HV/MV/LV systems, UPS, generators, switchgear, and AC/DC power systems.
- • Proven track record delivering Data Centre or clean tech/telecoms projects from concept to commissioning.
- • Ability to lead teams (3–10 engineers) across multiple regions and disciplines.
- • Strong problem-solving skills, commercial awareness, and attention to detail.
- • Familiarity with project controls, scope definition, risk identification, and budget adherence.
- • Excellent relationship-building and communication skills at all levels.
🛠️ Technical Proficiency
- • Design tools: Revit, AutoCAD, Dialux, Amtech, SKM, ETAP, Easypower
- • Platforms: Microsoft Office, BIM360
🌟 Why This Role?
- Opportunity to work with renowned global Data Centre clients
- Leadership role with high autonomy and international exposure
- Engage with projects across UK, Mainland Europe, India & the Middle East
💼 What We Offer
- Competitive salary + up to 10% annual bonus
- Hybrid working: 3 days from our London Bridge office, 2 days from home
- 25 days holiday + UK bank holidays (option to purchase 5 more)
- 6% employer pension contribution
- Life insurance & long-term sickness cover
- Perkbox access – health, fitness, and entertainment perks
- Cycle to Work scheme
- Employee Assistance Programme (EAP)
- Continuous Learning via GoodHabitz.
- Regular social events and a collaborative team environment
- Strong internal support with global knowledge-sharing across Deerns Group
This role is ideal for a passionate, versatile, and articulate engineer looking to lead high-impact projects across global markets.
👉 Apply now and become a driving force in the future of electrical system engineering for Data Centres.