Join CircleCI's Query team to design and harden a ClickHouse-based storage layer, build reliable ingestion pipelines (Temporal, event streams), and serve historical/analytical data via domain APIs and public APIs. Role emphasizes backend engineering (Go), data modeling, query performance, observability (Honeycomb, Datadog, Rollbar), distributed-systems judgment, and technical leadership. Requires 5+ years building and operating production backend systems.