Full Stack AI Engineer (£70,000 + Equity)

As a Full Stack AI Engineer at CreateTOTALLY, you will build and ship features that automate creative production for global brands. Leveraging Next.js, Node.js, and LLMs, you'll solve the repetitive production grind by developing intelligent automation workflows, owning features end-to-end on AWS serverless infrastructure within a fast-moving, central London-based startup environment. Why this role is remarkable: Ship AI features to real enterprise clients immediately, moving beyond simple demos to impactful creative automation tools used by global brands. Join a high-growth MarTech startup led by industry veteran Margaret Johnson OBE and backed by strategic investors in the digital space. Shape the company's engineering culture by introducing modern AI-assisted development practices like Claude Code and Cursor to accelerate team velocity. What you will do: Develop and deploy full-stack features using Next.js/React, Node.js, and Python on AWS serverless infrastructure. Integrate LLMs and AI APIs into the core product to automate asset generation, reviews, and complex brand workflows. Collaborate across the team to improve UX and pragmatic technical architecture, ensuring high performance across Figma and Adobe integrations. The ideal candidate: 3-5 years of full-stack experience with deep proficiency in React/Next.js, Node.js, and PostgreSQL databases. Proven experience integrating AI/LLM APIs into production applications and a passion for modern AI-assisted development tools. A self-directed builder with strong UK work rights who prioritizes shipping speed and user experience over backend plumbing.