The Staff Product Engineer (AI Focus) will build AI-driven features in TypeScript, own AI systems, design evaluation frameworks, and ensure reliability at scale, impacting user learning experiences.

The Staff Product Engineer will own user-facing features, collaborate on designs, contribute across the full stack, and maintain high engineering standards.

Build, maintain and scale backend services and APIs for web and mobile. Collaborate with product, design and engineers to deliver end-to-end features, integrate personalization and gamification, support frontend work when needed, participate in code reviews and technical planning, and improve platform performance, reliability and scalability.