Full Stack Developer (Hybrid/Remote)

Role: Full Stack Engineer Salary: up to £95,000 Benefits: Equity, Pension, and Insurance Location: London - 1 day a week in the office Arcus Search have partnered with a high-growth AI start-up helping enterprise organisations adopt AI at scale. Following strong growth, they are looking for a Full Stack Engineer to lead the development of their flagship AI Product. This is a hands-on senior engineering role with end-to-end ownership across the full stack. You'll write production-quality code, lead key architecture decisions, and collaborate closely with Product, Design, and GTM to shape and continuously improve the product. Background in B2B SaaS or AI-native organisations Strong command of JavaScript, TypeScript, or Vue Proficiency in Python or Java Proven track record building APIs, backend services, and data-driven product features