At a Glance
- Tasks: Lead high-profile data centre projects and produce innovative electrical designs.
- Company: Global consultancy known for sustainable engineering solutions and award-winning culture.
- Benefits: Competitive salary, career development support, and inclusive work environment.
- Other info: Mentorship and training provided through our DC101 programme for career growth.
- Why this job: Join a dynamic team and shape the future of data centres with your expertise.
- Qualifications: Degree in Electrical Engineering or related field; consulting experience preferred.
The predicted salary is between 58100 - 80000 £ per year.
We are a global, independent, multi-disciplinary consultancy delivering sustainable engineering and design solutions across the built environment. With over 1,200 engineers and designers across 29 locations, we apply our expertise to local market conditions to deliver resilient, low-carbon engineering solutions. We are 100% partner-owned and are proud to have been named Building Magazine’s Engineering Consultant of the Year in 2024, 2022, and 2021.
As part of this role, you will be joining our dedicated data centre team. Established in 2006, we have delivered over 2,000MW of capacity for our clients worldwide. In 2025, we were named Data Centre Consultancy of the Year by Data Centre Review and were ranked in the Top 10 by Data Centre Magazine in 2023.
The Role
We’re looking for an experienced and client-focused Principal Engineer with electrical design experience to join our data centre team. You will have excellent electrical design and consulting experience, ideally from a highly technical background. Your previous project experience will demonstrate an ability to transition into our data centre sector. You do not need previous data centre experience to apply. Our data centre specialist designers will mentor you as you enter our internal DC101 programme. This will give all new joiners the skills, context, and mentors to successfully transition into the sector and grow your career in this exciting industry.
You’ll play a leading role in some of the most high-profile data centre projects in the world. As part of our collaborative, multi-disciplinary team, you will drive the delivery of regional and global data centre projects. As part of the role, you’ll be engaging directly with clients, shaping technical strategies, as well as reviewing and developing designs for our projects. You’ll be trusted to take ownership of your work while being supported by a team of experienced engineers.
As a Principal, you’ll also support the development of junior engineers, as well as contribute to project planning and fee proposals. In a leading role, you’ll help bring your technical expertise to the market and shape the direction of our growing team.
Responsibilities
- Produce electrical designs, including schematic diagrams, layouts, and technical calculations.
- Prepare technical specifications, calculations, schedules, project reports, and supporting documentation.
- Conduct site inspections and surveys to inform and validate design development.
- Develop detailed and coordinated design solutions in collaboration with multi-disciplinary teams.
- Contribute to internal and external project meetings, providing electrical expertise and updates.
- Assist with fee proposals and business development activities as required.
- Collaborate with colleagues across regional and international offices on project delivery.
The Skills
We’re looking for a qualified engineer educated to a degree level in Electrical Engineering, Building Services Engineering, or a related technical discipline. You may be Chartered or working towards it, either way, we’ll support your career path. You’ll have gained experience in a consulting engineering role and now looking to take this into a new challenge with greater responsibility and impact. We value engineers who bring initiative, problem-solving, and a collaborative mindset to their work.
You don’t need previous data centre experience. Our DC101 programme has been designed to provide in-depth technical training alongside your projects to ensure new joiners can succeed in the industry. This programme has led to multiple award wins and nominations for talent development across the data centre sector.
We know that to be the best at what we do we need a diverse workforce underpinned by an inclusive culture. Creating environments where everyone can find joy doing their best work is also great for everyone. That’s why we positively welcome applications from people of all backgrounds and identities, and encourage, support, and celebrate the diverse voices of our people.
Principal Electrical Engineer - Data Centre Leader in London employer: Cundall Johnston & Partners LLP
Cundall Johnston & Partners LLP is an exceptional employer located in the vibrant Greater London area, offering a dynamic work culture that fosters innovation and collaboration. With a strong commitment to employee development, you will have ample opportunities for growth while working on cutting-edge projects across diverse sectors, including smart buildings and sustainable design. Our inclusive environment values unique perspectives, ensuring that every team member can contribute meaningfully to impactful solutions.
Contact Details:
Cundall Johnston & Partners LLP Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Principal Electrical Engineer - Data Centre Leader in London
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We think you need these skills to ace Principal Electrical Engineer - Data Centre Leader in London
Some tips for your application 🫡
Showcase Your Technical Expertise:When applying for an engineering role like Principal Electrical Engineer - Data Centre Leader, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.
Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Cundall Johnston & Partners LLP a clear picture of the value you can bring.
Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Cundall Johnston & Partners LLP specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!
Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.
How to prepare for a job interview at Cundall Johnston & Partners LLP
✨Brush Up on Core Engineering Principles
Before heading into the interview with Cundall Johnston & Partners LLP, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!
✨Show Off Your Problem-Solving Skills
Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.
✨Relate Your Experience to the Role
In a full-time role, employers like Cundall Johnston & Partners LLP want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.
✨Know Your Tools and Software
Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.
