Senior Power System Engineer (£80k-£100k + Equity) at £10M Seed synthetic fuel startup

Jack & Jill
London, GB
On-site

Job Description

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Senior Power System Engineer

Salary

£80k-£100k + Equity

Company Description

£10M Seed-funded synthetic fuel startup backed by Plural, 20VC, and the founders of Stripe

Job Description

You will lead the DC electrical architecture for modular plants turning sunlight and air into carbon-neutral fuel. Owning >1MW scale solar design, you will eliminate entropy in power distribution and integrate high-power arrays directly with electrolysers. This is a hands-on design-and-build role critical to decarbonizing heavy industries like steel and cement.

Location

London, UK

Why this role is remarkable

  • Work at the frontier of energy with a team of elite engineers from Oxford and Cambridge who recently deployed the UK's largest synthetic fuel plant.
  • Backed by world-class investors including Plural (Taavet Hinrikus), 20VC (Harry Stebbings), and the Collison brothers, with a clear path to scale 1000x in two years.
  • True ownership: you aren't just designing on screen; you are at HQ in Bermondsey building the hardware that makes synthetic fuel cheaper than fossil fuels.

What You Will Do

  • Design and optimize >1MW scale solar arrays and DC power distribution systems integrated with thermal reactors and electrolysers.
  • Lead the engineering of combiner boxes, cable layouts, and containment systems while modeling configurations for maximum cost efficiency.
  • Certify solar arrays and panels to BS & IEC standards, managing the entire lifecycle from circuit diagramming in SolidWorks to physical commissioning.

The ideal candidate

  • Has 5+ years of experience in high-power DC system design, specifically working with MW-scale solar arrays or industrial power distribution.
  • Proficient in circuit diagramming (ideally SolidWorks Electrical) and expert in certifying hardware to rigorous BS/IEC safety standards.
  • Possesses a "builder" mentality—someone who thrives in a fast-paced environment and takes pride in personally wiring and testing their own designs.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit the job listing.

Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/senior-power-system-engineer-80k-100k-equity-at-10m-seed-synthetic-fuel-startup-e9183c81-711f-4fcd-94c3-fca43286a473?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_e9183c81-711f-4fcd-94c3-fca43286a473

Step 3. Talk to Jack so he can understand your experience and ambitions.

Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.

Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.

Skills & Requirements

Technical Skills

Solidworks electricalBs & iec standardsSynthetic fuelPower systemSolar designElectrolysis

Salary

£80,000 - £100,000

year

Level

senior

Posted

4/28/2026

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