Principal Designer (R5250)

📋 Description

• Design and build the user experience for agentic AI products across the office of the CTO: an
• Prototype in code. Ship working React/TypeScript implementations, not mockups — then land them in
• Design the core interaction patterns of agentic software: streaming responses, citations and
• Design interfaces for foundation-model based autonomy architectures and model lifecycle tooling
• Conduct user research across engineers, operators, and executives; define personae and translate
• Investigate competing agentic and enterprise AI products; synthesize findings for engineering and

🎯 Requirements

• 12+ years designing and building production software interfaces, with end-to-end ownership from
• Expert-level React/TypeScript; you write production-quality front-end code, not just prototypes.
• Portfolio of shipped tools or applications demonstrating strong interaction design and visual craft.
• Hands-on experience designing LLM-powered experiences: streaming, progressive rendering, loading
• Deep knowledge of client and UI state management, the DOM, browser APIs, WebSockets, and
• Experience running user research and usability testing, and acting on the results.

🎁 Benefits

• Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity.
• Opportunity to work across a cross-disciplinary team within the Special Projects group.
• Equal opportunity employer; supportive accommodations available on request.