The Principal, AI Testing & Monitoring is a senior technical and governance role responsible for independently validating and continuously monitoring AI/ML models to ensure they meet enterprise standards for robustness, fairness, transparency, and compliance. As part of the Enterprise Data & AI Governance Program, this role supports the Responsible Use of AI (RUAI) framework by designing and executing rigorous validation protocols, deploying advanced monitoring capabilities, and leveraging AI governance tools and platforms to track, report, and remediate risks throughout the AI lifecycle. The Principal will work closely with Data Science, Engineering, Legal, Compliance, Risk, and IT teams to assess AI model performance, conduct bias and fairness audits, implement explainability techniques, and ensure adherence to ethical AI principles and applicable regulatory requirements. This role also serves as a technical authority on model reliability, security, and operational risk, providing actionable recommendations to leadership for continuous improvement.