Sezzle seeks a best-in-class Principal Software Engineer to own the evolution of authentication and authorization. Lead the API gateway and identity services, architect scalable auth platforms, and drive secure-by-default patterns across an edge-based microservices stack.You will collaborate with Product, Security, and Support to deliver safe,Incremental auth capabilities, mentor teammates, and define migration strategies while focusing on performance and reliability at the edge.
📌 Principal IAM (Madrid)
🏢 Sezzle
📍 Madrid