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Staff Fullstack Engineer: Scale an AI Learning Platform

📍 Location
london
⏰ Job Type
Full-time
📅 Posted
May 31, 2026

About the Role

Job Title

Staff Fullstack Product Engineer

Company Description

Gizmo.ai - AI-powered learning platform backed by $22M Series A

Job Description

Join a high-velocity team of four engineers building the Duolingo for anything. As a Staff-level individual contributor, you will own the technical foundation of a platform serving 1.7M monthly users. Reporting to the CTO, you'll scale backend systems and design features like spaced repetition to help a billion people learn through gamification.

Location

London, UK

Why this role is remarkable

  • Massive scale and traction: You will be one of the earliest employees at a startup already generating $5M ARR with 1.7 million monthly active users.
  • Significant capital backing: Influence the future of education with the resources of a recent $22M Series A round from top-tier leading investors.
  • Founding-level autonomy: Work directly with the Co-...

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