Senior Frontend Engineer + Equity at Agentic AI data intelligence startup

Job Title

Senior Frontend Engineer

£150k + Equity

Agentic AI data intelligence startup based in London Bridge

Join a high-growth team of nine as a Senior Frontend Engineer building an AI-native platform for global enterprises. You will bridge the gap between design and engineering, shipping high-quality code at pace while shaping the core user experience. This is a high-ownership role for a builder who loves solving complex data problems with simple, elegant solutions.

London, UK

• Work alongside an elite founding team including multiple Rhodes Scholars and former leaders from GoCardless and Spotify.
• Tackle the frontier of applied AI by building an agentic platform that cleanses and standardizes massive enterprise spend data without complex integrations.
• Influence every aspect of the product culture as an early employee, enjoying significant ownership over the frontend architecture and technical direction.

• Design, build, and maintain a scalable frontend architecture using React or Vue to deliver a seamless, high-performance data intelligence experience.
• Collaborate directly with the design team to translate complex AI-driven data insights into intuitive, effective, and delightful UI components.
• Take full ownership of the development lifecycle from initial idea and design to deployment, ensuring the codebase remains resilient and maintainable.

• Extensive professional experience with modern frontend frameworks like React or Vue, backed by a portfolio of side projects or visible product work.
• A product-minded engineer with  high agency  who thrives in ambiguous startup environments and prefers shipping features over following rigid tickets.
• Strong design instincts and a passion for UX, with the ability to act as a technical sparring partner on product decisions and data visualization.