Staff Platform Architect, Data & AI (Remote)

Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more. Experian invests in people and new advanced technologies to unlock the power of data. We have an amazing team of 25,200 people in 32 countries. Description About the Role: We are looking for a Staff Platform Architect to join our Data & AI Platform Architecture team. We are a small, high-use group that shapes technology strategy across analytics products, AI/ML enablement, and data infrastructure at enterprise scale. This is a role for someone with deep fundamentals in data, analytics, and MLOps platforms. You should also know how to evolve them to serve both humans and AI agents, internal and external, with equal thoughtfulness. You will extend and evolve a set of existing platforms including our MLOps infrastructure, batch platform, analytics stack, and managed analytics offerings, while leading greenfield design of our AI-ready data foundation. You will report to the Sr. Director of Platform Engineering. This is an individual contributor position. What you'll do here Evolve our existing batch, analytics and MLOps platforms improving reliability, cost, and operational efficiency. Develop the infrastructure for our semantic and ontology layers. (including authoring and governance tooling, lifecycle management, and catalog integration) Design the usage infrastructure, including APIs, libraries, and services. This infrastructure should make these layers usable by any downstream consumer, such as internal users, client-facing products, and AI agents. The infrastructure should also include permission-aware semantic discovery. Guide technology adoption across engineering teams by making the right architectural choices well-reasoned and easy to follow. Lead focused prototyping and R&D efforts with analytics pr