Backend Engineer, AI

About the Role A1 is building a proactive AI system that carries work forward across conversations, tools, and time. You will build the systems that power every AI interaction users experience. Your work will sit at the intersection of models, orchestration, APIs, and product behavior - where correctness, latency, and reliability actually matter. Focus Build and operate backend systems that serve AI-powered features in production. Design inference pipelines, orchestration layers, and service bo…