Member of Technology Staff at Architect

Join a high-performance founding team to build the future of the web. You will own significant product areas end-to-end, developing autonomous AI agents that generate personalized web experiences in real-time. This is a 0-to-1 generalist role where you will ship mission-critical features across the full stack to enterprise clients.

• Design and implement complex agentic workflows and LLM evaluation frameworks to optimize real-time website personalization.
• Architect and scale service-oriented systems using TypeScript, Node.js, Postgres, Redis, and the Temporal.io workflow orchestrator.
• Deliver customer-facing features end-to-end, from sleek React/Tailwind front-ends to robust backend integrations and authentication systems.

• Strong engineering fundamentals with a "builder mentality" and experience owning 0-to-1 product work in a startup environment.
• Proficient across the modern TypeScript stack (React/Node.js) with a passion for writing clean, maintainable, and high-quality code.
• Driven to learn new technologies rapidly, with bonus interest in reinforcement learning, systems knowledge, or workflow orchestration like Temporal.

• Work alongside an elite founding team including ex-leaders from SpaceX, Rippling, and Samsara in a high-energy London office.
• Backed by £3.5M in seed funding led by Project A to define an entirely new category at the intersection of AI and web infrastructure.
• Take on massive technical ownership with the ability to define the product direction and internal engineering standards from the ground up.