Skills

Communication Python TypeScript Test Product vision Machine Learning

Job Specifications

Gizmo is an AI-driven startup focused on making learning effortless—our mission is to enable anyone to learn anything. We’re building a “Duolingo for everything,” using gamification and social features to make learning engaging and enjoyable.

We now have more than 1 million monthly active users and generate $4M in ARR, placing us among the fastest-growing early-stage companies in the UK. With backing from top-tier investors and a recent $22M Series A, we’re accelerating toward our goal of helping a billion people learn.

Role Overview

As an AI Engineer at Gizmo, you will work directly with the Founders and play an influential role in shaping the product for our expanding user community.

You’ll collaborate closely with the engineering team to design, test, and release features that bring our product vision to life. This is a fast-moving, highly collaborative environment where you’ll have the chance to make substantial impact and grow with us during a pivotal scaling phase.

Key Responsibilities

Create, refine, and enhance AI-powered features using prompt engineering and LLMs.
Fine-tune models with domain-relevant datasets when needed to boost performance and accuracy.
Deploy and integrate AI systems into production using our backend stack (Python or TypeScript).

Requirements

4+ years of professional experience as a software engineer, with strong Python and/or TypeScript skills.
A degree in Machine Learning/AI or hands-on experience evaluating prompts and AI models.
Excellent communication skills and the ability to simplify complex ideas.
Motivated by meaningful impact—you focus on work that drives results.
A proactive builder’s mindset; start-up or ex-founder experience is highly valued.
Eager to put in the hard work required to build something exceptional.

Benefits

Competitive compensation package.
Equity—own part of what you help create.
Hybrid setup: 4 days per week in our East London office, located near Shoreditch High Street, Old Street, and Liverpool Street.
The chance to be one of the earliest hires at one of the UK’s fastest-rising startups.
Private health insurance.

About the Company

Gizmo is on a mission to help students remember everything they learn in a simple and fun way. We use AI to transform notes and study materials into fun quizzes that are based on cognitive science: quiz for just 10 minutes a day, and you will remember everything you learn! Gizmo is growing rapidly with teachers and students across the world who love the efficiency of the tool: just paste in your notes, and Gizmo turns them into fun, active recall quizzes. Know more