Senior Manager, AI Knowledge & Data Architecture

EY seeks an senior architect to lead knowledge, retrieval, and grounding capabilities for AI products. You will shape governance, provenance, and scalable architectures across domains, partnering with security, privacy, and legal teams. The Challenger program builds new services with reusable tools and repeatable patterns for enterprise use. This role requires guiding lighthouse implementations from prototype to production, driving observability and quality measures, and mentoring engineers to