Power Electronics Engineer
Power Electronics Engineer

Power Electronics Engineer

Full-Time 40000 - 50000 £ / year (est.) No home office possible
Densix

At a Glance

  • Tasks: Design and validate cutting-edge power conversion systems in a fast-paced environment.
  • Company: Densix, an innovative tech company spun out of the University of Oxford.
  • Benefits: Shape the future of power systems with competitive compensation and growth opportunities.
  • Other info: Join a small, focused team and collaborate closely with experienced engineers.
  • Why this job: Make a real-world impact with patented technology in high-growth sectors.
  • Qualifications: MEng in Electrical Engineering and 2+ years of relevant industry experience required.

The predicted salary is between 40000 - 50000 £ per year.

About Densix

Densix is redefining what’s possible in power conversion. Spun out of the University of Oxford and backed by leading investors, we are commercialising patented, ultra-high power density converter technology. Our innovations unlock smaller, more efficient, and more flexible power systems across high-growth sectors including AI compute, electric vehicles, grid infrastructure, and renewable energy. We are transitioning from breakthrough research to first product—and building a world-class engineering team to make it happen. If you’re motivated by solving hard, real-world problems and want to see your designs move rapidly from concept to deployed systems, this is a rare opportunity to join at an early stage and shape both the technology and the company.

The Role

As a Power Electronics Engineer at Densix, you will play a central role in translating our core IP into robust, manufacturable products. This is a hands-on, multidisciplinary position suited to engineers who thrive in fast-paced environments —from architecture through to testing and customer deployment. You will work closely with a small, high-calibre team and have direct influence on technical decisions, product direction, and future IP development.

What You’ll Do

  • Design, build, test and validate cutting-edge power conversion systems
  • Participate in major projects in electrical, mechanical, thermal, and manufacturing fields
  • Take ownership of subsystems and contribute to overall system architecture
  • Develop and execute rigorous test plans, including validation, reliability, and compliance (e.g. EMC, thermal, lifetime testing)
  • Collaborate with customers and partners to integrate Densix technology into real-world applications
  • Contribute to the generation and protection of intellectual property
  • Stay at the forefront of developments in power electronics and related technologies

What We’re Looking For

Essential
  • MEng (or equivalent) in Electrical Engineering, Electronics, or a related discipline
  • 2+ years of relevant industry experience
  • Demonstrable track record in technical design, simulation, and experimental validation in analogue and digital electronic systems and circuits
  • Proficiency at electronic design and PCB layout, including rapid prototyping and design iteration
  • A proactive, problem-solving mindset with a willingness to take ownership and learn quickly
Desirable
  • Direct practical experience of designing, building, and testing power electronic circuits and systems
  • Experience of working on electrical systems operating above 600VDC
  • Microcontroller software experience applicable to power electronics control systems (e.g., high speed feedback systems written in bare-metal C at >10kHz loop frequency)
  • Mechanical design skills and related experience with mechanical CAD systems (Solidworks, Fusion360 etc.)
  • Exposure to compliance and certification processes (EMC, safety standards)

Why Join Densix?

  • Own meaningful work early – your contributions will directly shape our first products and future roadmap
  • Cutting-edge technology – work with patented innovations pushing the limits of power density
  • Small, focused team – collaborate closely with experienced engineers and founders
  • Real-world impact – create products that enable more efficient power systems across global industries
  • Growth opportunity – develop quickly as the company scales

Power Electronics Engineer employer: Densix

Densix is an exceptional employer for Power Electronics Engineers, offering the chance to work on groundbreaking technology that directly impacts global industries such as AI and renewable energy. With a small, focused team environment, employees enjoy meaningful work that shapes the company's future while benefiting from rapid personal and professional growth opportunities. Located in Oxford, UK, Densix fosters a collaborative culture where innovation thrives, making it an ideal place for engineers eager to make a real-world difference.
Densix

Contact Detail:

Densix Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Power Electronics Engineer

✨Tip Number 1

Network like a pro! Reach out to current employees at Densix on LinkedIn or attend industry events. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Show off your skills! Prepare a portfolio or a project showcase that highlights your experience in power electronics. This will help you stand out during interviews and demonstrate your hands-on abilities.

✨Tip Number 3

Be ready to discuss real-world applications of your work. Densix is all about practical solutions, so come armed with examples of how you've tackled challenges in previous roles.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining the Densix team.

We think you need these skills to ace Power Electronics Engineer

Power Electronics Design
Technical Design
Simulation
Experimental Validation
Analogue and Digital Electronic Systems
PCB Layout
Rapid Prototyping
Problem-Solving Mindset
Microcontroller Software Development
High-Speed Feedback Systems
Mechanical Design
Mechanical CAD Systems (Solidworks, Fusion360)
Compliance and Certification Processes (EMC, Safety Standards)
Collaboration Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Power Electronics Engineer role. Highlight relevant experience, especially in power conversion and electronic design. We want to see how your skills align with what we’re doing at Densix!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for power electronics and why you’re excited about joining Densix. Let us know how your background can help us transition from research to product.

Showcase Your Projects: Include specific projects that demonstrate your hands-on experience in designing and testing power electronic systems. We love seeing real-world applications of your skills, so don’t hold back!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team!

How to prepare for a job interview at Densix

✨Know Your Stuff

Make sure you brush up on your knowledge of power electronics and related technologies. Be ready to discuss your previous projects, especially those involving design, testing, and validation of electronic systems. Densix is looking for someone who can translate their core IP into robust products, so show them you understand the technical details.

✨Show Your Problem-Solving Skills

Densix values a proactive, problem-solving mindset. Prepare examples from your past experience where you faced challenges in design or testing and how you overcame them. This will demonstrate your ability to take ownership and think critically, which is crucial for this role.

✨Get Hands-On with the Tech

Since this role involves hands-on work, be prepared to discuss your practical experience with designing, building, and testing power electronic circuits. If you have experience with PCB layout or rapid prototyping, make sure to highlight that. They want to see that you can move from concept to deployment effectively.

✨Understand the Company’s Vision

Familiarise yourself with Densix's mission and the sectors they are targeting, like AI compute and renewable energy. Show enthusiasm for their innovations and be ready to discuss how your skills align with their goals. This will help you stand out as a candidate who is genuinely interested in contributing to their success.

Power Electronics Engineer
Densix

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