Build AI-native data platforms at CircleCI using Go, ClickHouse, and distributed systems expertise. Work on systems serving historical and analytical workloads.
As a Senior Software Engineer on the Query team, you will shape storage and access for CircleCI pipeline, job, and test data. You will design schemas, tune queries, and build reliable ingestion through event streams and Temporal workflows. Your work supports product teams and public APIs.

Key Responsibilities
Harden ClickHouse storage for production-scale historical dataDesign schemas for known and emerging access patternsBuild ingestion pipelines using event streams and TemporalDevelop indexing, caching, and tiered storageLead architecture decisions for complex data systemsRequirements: Five or more years building production backend systemsStrong Go or comparable-language backend experienceExperience with ingestion pipelines or analytical datastoresUnderstanding of idempotency, backpressure, and failure recoveryDaily use of AI tools in engineering practiceShape CircleCI’s scalable Query platform with Go, ClickHouse, ingestion pipelines, and thoughtful distributed-systems leadership.

📌 Senior Go Data Platform Engineer (Canada)
🏢 CircleCI
📍 Canada