Senior Full-Stack Engineer — Greenfield Auth Platform

eBay seeks a Senior Software Engineer – Full Stack with 6+ years of professional experience to build a scalable authentication platform. You will work across the full stack, emphasizing frontend development, and contribute to backend services, system design, deployment, and production support.

The role involves shaping a greenfield product, collaborating with product, UX, QE, and other teams, and leveraging cloud-native architectures on GCP/AWS/Azure.