> Markdown version of [/jobs/ext/2241532-full-stack-engineer-london](https://www.wearedevelopers.com/jobs/ext/2241532-full-stack-engineer-london). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Engineer London - **Company:** Squad Labs Ltd - **Location:** Greater London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Computer Vision, Database Schema, Node.Js, Blockchain, Next.js, TypeScript, Web Platforms, ReactJS, Delivery Pipeline, Backend, Non-relational Database, Web3.js, Web Technologies, Marketplace - **Published:** August 26, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815181117-full-stack-engineer-london ## About the Role * 4+ years of full-stack development experience with modern web technologies * Strong proficiency in TypeScript, React/Next.js, and Node.js * Experience with relational and non-relational databases * Ability to work autonomously and ship quickly in an early-stage environment * Based in London, * Experience building or working with ML/AI systems (model training, inference pipelines, or applied ML features) * Background in blockchain, Web3, or token-based systems * Experience in e-commerce, marketplace, or fashion/luxury tech ## Description Squad Labs builds technology that empowers the brands we believe in. Our flagship product, ROO, is a digital wardrobe network that connects luxury fashion brands with their customers through resale, authentication, and ownership infrastructure. You'll be our foundational engineer, working across the full stack to build and scale ROO's platform - from the brand-facing dashboard to consumer-facing features and the infrastructure that connects them. You'll have outsized ownership and influence over our technical direction. What You'll Do * Build and ship features across our web platform (React/Next.js, Node.js, TypeScript) * Design and maintain APIs, database schemas, and backend services * Integrate blockchain-based authentication and ownership verification systems * Develop and deploy AI/ML features including image recognition, pricing models, and automated listing generation * Own technical decisions and help define our engineering culture from the ground up Requirements * 4+ years of full-stack development experience with modern web technologies * Strong proficiency in TypeScript, React/Next.js, and Node.js * Experience with relational and non-relational databases * Ability to work autonomously and ship quickly in an early-stage environment * Based in London Nice to Have * Experience building or working with ML/AI systems (model training, inference pipelines, or applied ML features) * Background in blockchain, Web3, or token-based systems * Experience in e-commerce, marketplace, or fashion/luxury tech ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Building AI Applications with LangChain and Node.js](https://www.wearedevelopers.com/videos/1512-building-ai-applications-with-langchain-and-node-js) - [From Zero to Hero: NextJS 13 and Tailwind CSS for Beginners](https://www.wearedevelopers.com/videos/766-from-zero-to-hero-nextjs-13-and-tailwind-css-for-beginners) ## Related Articles - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift)