Senior Product Engineer

Fuse Energy

Location
UK
Type
Full-time
Posted
Jul 23, 2026

Confirmed open on Fuse Energy's own job board on Oct 9, 2026. We re-check every day.

Job description

  • Own features end-to-end, from architecture through to shipped, polished UI, across both customer-facing products and internal tools, including consumer-facing AI features shipped into production.
  • Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices.
  • Collaborate closely with backend and mobile engineers to design APIs and ensure smooth data integration, including with AI/ML services.
  • Work directly with product and design to deliver intuitive, detail-oriented user experiences, and help define product direction.

The difference you'll make

This role directly contributes to building a radically better energy system by delivering renewable energy solutions, cutting out middlemen, and lowering costs for consumers, accelerating the transition to clean energy.

What makes you a great fit

  • 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js.
  • A track record of owning and shipping consumer-facing products, with a portfolio or examples that show genuine attention to design detail.
  • Demonstrated ownership, able to speak to decisions you drove, not just tasks you completed.
  • Strong communication skills and ability to collaborate effectively across product, design, backend, and mobile.

Benefits

  • Competitive salary
  • Biannual bonus scheme
  • Fully expensed tech to match your needs
  • Paid annual leave
  • Breakfast and dinner allowance for office based employees

About Fuse Energy

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy fast, combining first-principles thinking with cutting-edge technology to build a radically better energy system.

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