AI EngineerLondon, in-person 5 days per week. Competitive Salary between £160,000 and £180,000 base plus benefits.This is an opportunity to join a high-growth AI scale-up where you will build and deploy production-grade models that sit at the core of the product. You will work directly with an exceptional founding and engineering team, shipping advanced AI features into live customer workflows at pace.The CompanyThey are a fast-growing technology business applying generative AI to complex, document-heavy workflows for global customers. The product is already used commercially and is central to how clients manage and automate specialist knowledge work. Backed by leading investors and with a strong balance sheet, they are now scaling their engineering and AI teams significantly. You will be part of a highly technical, in-office culture focused on shipping high-quality product quickly.The RoleDesign, build and deploy production AI models that directly power core product features.Work across the stack to take ideas from research and prototyping into robust, user-facing systems.Implement, test and optimise model evaluation pipelines to improve quality and reliability.Collaborate closely with engineers, product and research to design new AI features end to end.Contribute to architecture and infrastructure decisions in a modern cloud environment.Your Skills and ExperienceStrong commercial experience as an AI-focused engineer or software engineer with deep AI exposure.Excellent Pytho