Operation, maintenance, troubleshooting, and automation of relational database systems in production and staging environments, Handling configuration management, (Debian) package maintenance, patching, and building, working with upstream on bug identification and resolution, Improving observability (alerting, metrics, monitoring) of database infrastructure, Multi-datacenter systems design, capacity, and infrastructure planning, Taking part in incident response, diagnosis, and follow-up on system outages or alerts across production infrastructure and participating in an on-call rotation