Senior Systems Engineer - Email Reliability (Hybrid SRE)

This role involves architecting and maintaining the reliability of a critical global messaging grid, moving beyond traditional server management to build CI/CD pipelines, observability stacks, and event-driven APIs. The position requires owning the architecture of a complex hybrid stack and partnering with developers to decouple legacy systems in favor of modern microservices. The role focuses on engineering high-availability clusters, implementing infrastructure as code, and ensuring high deliverability through automated sender reputation management.