- Senior
- 5+ years
Responsibilities
- Operate and evolve multi-region CockroachDB clusters and PostgreSQL instances across production, staging, and development.
- Investigate contention, serialization retries, and range hotspots in transaction paths.
- Diagnose leaseholder placement, monotonic-key write pressure, and cross-region latency.
- Trace slow queries to execution plans and analyze optimizer behavior.
- Catch plan regressions after statistics or schema changes.
Requirements
- Nice to have: AI coding agents
- Nice to have: Claude Code
- Nice to have: Codex