Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead electrical design for cutting-edge maritime programmes and develop high-availability control systems.
- Company: Globally recognised defence and technology organisation with a focus on innovation.
- Benefits: Competitive salary, performance bonus, private healthcare, and flexible hybrid working.
- Why this job: Make a real impact on mission-critical systems that support UK defence capability.
- Qualifications: Experience in electrical design engineering and strong understanding of electrical standards.
- Other info: Structured career development and mentoring opportunities in a dynamic environment.
The predicted salary is between 36000 - 60000 £ per year.
Join a globally recognised defence and technology organisation delivering complex, safety-critical systems that protect and support national infrastructure. This Principal Electrical Design Engineer role sits at the heart of cutting-edge maritime programmes, shaping high-availability control systems that genuinely matter.
Role Overview:
- Location: London (Hybrid Working Available)
- Package: Competitive salary + performance bonus + comprehensive benefits
- Industry: Defence & Engineering
What You’ll Be Doing:
- Leading electrical design activity across major platform management and control system programmes
- Designing and developing electrical panels, cabinets and enclosures aligned to demanding operational requirements
- Producing and reviewing schematics, wiring diagrams and technical documentation to industry and defence standards
- Taking ownership of power and control system designs from concept through to integration and qualification
- Justifying design decisions, component selections and system configurations with clear technical rationale
- Managing bills of materials, specifications and engineering documentation for contractual delivery
- Troubleshooting and resolving electrical issues across design, manufacturing and integration phases
- Supporting requirement definition and ensuring compliance within safety-critical environments
Main Skills Needed:
- Proven experience in electrical design engineering within complex engineering projects
- Background as an Electrical or Hardware Lead (or ready to step into that level of responsibility)
- Strong understanding of electrical standards, ideally within defence or regulated industries (e.g. Lloyd’s, Def Stan)
- Experience designing power and control systems, including panel and cabinet layouts
- Confident working with electrical CAD tools and structured documentation processes
- Degree-qualified in a relevant engineering discipline, or equivalent hands-on experience
- Able to operate effectively in fast-paced, high-accountability environments
What’s in It for You:
- Flexible and hybrid working, including the option of a compressed fortnight
- Private healthcare and cash health plan
- Holiday buy and sell scheme
- Performance-related bonus
- Structured career development, mentoring and ongoing training
- The opportunity to work on mission-critical systems that directly support UK defence capability
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Principal Electrical Design Engineer (hybrid) in City of London employer: Addition
Contact Detail:
Addition Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Electrical Design Engineer (hybrid) in City of London
✨Tip Number 1
Network like a pro! Reach out to your connections in the defence and engineering sectors. Attend industry events or webinars, and don’t be shy about introducing yourself. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Prepare for interviews by practising common questions related to electrical design engineering. Think about your past projects and how they align with the role. We recommend doing mock interviews with friends or using online platforms to boost your confidence.
✨Tip Number 3
Showcase your skills through a portfolio! If you’ve worked on impressive projects, gather documentation, schematics, or even photos of your designs. This will give potential employers a tangible sense of your capabilities and creativity.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search. So, get those applications in and let’s make it happen!
We think you need these skills to ace Principal Electrical Design Engineer (hybrid) in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Principal Electrical Design Engineer role. Highlight your experience in electrical design engineering and any relevant projects you've worked on, especially in defence or regulated industries.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention your understanding of electrical standards and your experience with power and control systems.
Showcase Your Technical Skills: When filling out your application, be sure to emphasise your proficiency with electrical CAD tools and your ability to produce technical documentation. This is crucial for the role, so let us know how you’ve used these skills in past projects.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it’s super easy!
How to prepare for a job interview at Addition
✨Know Your Stuff
Make sure you brush up on your electrical design principles and standards, especially those relevant to defence. Be ready to discuss your past projects in detail, focusing on the challenges you faced and how you overcame them.
✨Showcase Your Leadership Skills
As a Principal Electrical Design Engineer, you'll be leading teams. Prepare examples of how you've successfully managed projects or guided junior engineers. Highlight your ability to take ownership and make decisions that align with operational requirements.
✨Be Ready for Technical Questions
Expect in-depth technical questions about power and control systems, schematics, and CAD tools. Practise explaining your design rationale clearly and concisely, as this will demonstrate your expertise and confidence in your field.
✨Understand the Company’s Mission
Familiarise yourself with the organisation's role in national infrastructure and defence. Show genuine interest in their projects and how your skills can contribute to their mission-critical systems. This will help you stand out as a candidate who is not just qualified but also passionate about the work.
