Fullstack AI Engineer

Full Stack Engineer (React, TypeScript, Node.js, AI)

The Opportunity

We’re partnered with one of the fastest growing AI startups in the UK, building a category-defining platform that is transforming how large enterprises operate.

This is a genuinely AI-first business, where AI is at the core of the product, not an add-on. The platform leverages AI agents, automation, and real-time data systems to solve complex, high-value problems at scale.

With strong backing, rapid customer growth, and expansion across Europe, they’re now looking to bring in a high-calibre Full Stack Engineer to help shape the next phase of the product.

What You’ll Be Working On

• Building and scaling modern, responsive frontends using React and TypeScript
• Developing robust backend services in Node.js
• Designing and integrating AI-driven features and workflows into the core product
• Working closely with product and ML teams to bring AI capabilities into user-facing features
• Owning features end-to-end, from concept through to production

Tech Stack

• Frontend: React, TypeScript
• Backend: Node.js
• AI/ML: LLM integrations, AI agents, data pipelines
• Infrastructure: Cloud-native architecture (AWS/GCP), APIs, microservices

• Strong experience with React and TypeScript
• Solid backend experience with Node.js
• Experience building scalable, production-grade applications
• Exposure to AI or LLM-based products, or strong interest in moving into this space
• Comfortable working in a fast-paced, high-growth startup environment
• Strong product mindset, not just coding to spec

Nice to Have

• Experience integrating with LLM APIs or building AI-powered features
• Background in data-heavy or workflow-driven products
• Experience in high-growth startups or scale-ups

• Salary up to £90,000
• Equity in a fast-scaling company
• Fully remote within the UK
• High ownership, high impact role

Why This Role?

• Join a top-tier AI startup early in its scaling journey
• Work on real AI products, not prototypes
• High ownership and ability to shape the product
• Strong engineering culture with ambitious growth plans