Lead AI Architect - Knowledge & Memory Systems

EY is hiring an experienced Lead AI Software Architect in the United States to design memory architectures and data fabrics for multi-agent systems. You will lead a team of AI Architects, shape context systems, RAG, and semantic chunking, and drive scalable AI solutions across enterprise use cases. You will mentor engineers, collaborate across AI, Security, Data and Infra, and contribute to IP filings while advancing AI-native design practices in a fast-paced environment and hybrid work model.