Platform Reliability Engineer - Cloud, Automation & Observability

Fiserv is seeking a Senior Site Reliability Engineer to join our Sunnyvale team. You will help operate financial platforms at scale, partner with cross-functional teams, and drive reliability through automation in cloud-native environments. You will design runbooks, monitoring and incident response processes, and collaborate with an international team to deliver reliable platforms with cost efficiency. The role emphasizes on-call readiness, capacity planning, and platform hardening.