Principal Software Engineer

Principal Software Engineer (Frontend Focused) £150K AI Learning Platform London Hybrid

I'm working with a rapidly scaling AI start-up founded by three Cambridge alumni (ex-Google, Amazon, YouTube) on a mission to make learning effortless and fun.

Their platform uses AI and gamification to help millions of people learn anything, transforming study materials into quizzes, flashcards, and social challenges that actually make learning stick.

With 1M+ monthly users, $4M ARR, and $16M Series A funding, they're entering a hypergrowth phase and looking for a Full-Stack Engineer (frontend-focused) to shape how users interact with the product at scale.

Why it's worth your time:

• Join a rocket-ship at the perfect inflection point proven traction + huge vision.
• Own high-impact features used by millions globally.
• Collaborate with brilliant engineers and designers to push what's possible in UX.
• Be part of a mission-led team genuinely improving how the world learns.

You'll bring:

• Strong frontend fundamentals (React, React Native, TypeScript, Tailwind)
• Eye for performance, UX, and interaction
• Ability to work end-to-end across the stack (Python, PostgreSQL a plus)
• Start-up mindset self-starter, collaborative, curious

Up to but not limited to £150K base + equity

Hybrid London (3-4 days in office)

If you want to join a team that's building something people love using and has the scale, tech, and funding to back it, this is a standout opportunity.