Owns end-to-end product design for AI-native platforms, agentic workflows, collaborative data environments, and secure data-sharing experiences. The role translates complex technical architectures and security constraints into intuitive, scalable interfaces through research, wireframing, prototyping, high-fidelity design, component documentation, and UI copy. Partners with product and engineering teams to shape roadmaps, resolve technical tradeoffs, establish design systems, champion responsible AI use, and mentor designers.