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Frontend React Developer - Energy AI Startup

Roc Search· London Area, United Kingdom· £75,000–£90,000/yrSponsorship
Posted 22 Sept 2026 · Added 22 Sept 2026, 10:55
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🚀 Frontend Software Engineer – React & TypeScript 🚀

London (1-2 days p/w in office)

Edge AI Startup

Salary - £75,000-£90,000 (Depending on experience)

We’re working with a growing technology company developing software that combines AI, data and connected systems to solve complex real-world problems.

We’re looking for an experienced Frontend Software Engineer to join the team and help build intuitive, high-quality web applications.

The role

You’ll work primarily with React and TypeScript, building dashboards, data visualisations and user workflows that make complex information easy to understand and act on.

You’ll have significant ownership across the development lifecycle, working closely with product, design and backend engineers.

What you’ll bring

Strong commercial experience with React and TypeScript

Excellent JavaScript, HTML and CSS skills

Experience with APIs, asynchronous data and application state

Strong understanding of frontend architecture and reusable components

Experience building responsive, accessible and performant applications

Good testing practices and experience with modern frontend tooling

Strong Git/GitHub experience

Ability to take ownership and work effectively in a fast-moving environment

Nice to have

Data visualisation or dashboard experience

Tailwind CSS or component libraries

Playwright, Cypress, Vitest or Jest

Cloud platforms and CI/CD

Python/backend experience

AI/ML or data-driven products

Experience in a start-up or scale-up environment

DFX/ Custom made graphs

Figma

Why join?

🚀 High ownership and influence

🧠 Interesting technical challenges

🌱 Work on technology with real-world impact

📈 Join a growing team at an exciting stage

Interested? Apply now or get in touch for a confidential conversation.