Senior Principal AI Infrastructure Architect

Mastercard seeks a Senior Principal AI Engineer to lead AI infrastructure, shaping scalable, secure platforms for training and inference of LLMs and AI workloads. You will drive HPC, GPU, Kubernetes, and private/hybrid cloud initiatives across the enterprise, partnering with security, architecture, and product teams. You will mentor engineers, set reliability standards, and ensure governance and auditability are built in from design through operations, in a highly regulated environment.