Principal Engineer, Observability

Firmus Technologies is seeking a Principal Engineer, Observability to own the observability platform that provides a unified view of the AI factory, from site power and cooling to GPU workloads. This role involves designing and scaling the telemetry architecture to handle massive data volumes, ensuring self-service capabilities for internal teams and customers, and maintaining high reliability and security standards. The position requires hands-on technical leadership, mentoring engineers, and collaborating across operations, infrastructure, and product teams to drive the observability roadmap.