Staff Engineer AI Collaboration & Real-Time Systems

Circle Labs in San Francisco is seeking an engineer to build the systems and product experiences behind shapes.inc, a collaboration platform that brings people and shapes together. You’ll own engineering problems across the stack on a small local team, shipping Next.js and React interfaces, memory and context retrieval, and real-time communication features to keep groups aligned. Join us to help shapes coordinate goals and track progress, while improving latency and UX across conversations.