Site Reliability Engineer ll (DBA)

Responsibilities

• Database Administration
• Operating and maintaining high-availability database systems — primarily Vitess (distributed MySQL) and Cassandra — against established architecture and runbooks.
• Optimizing database performance through query tuning, indexing strategies, and schema design.
• Executing documented backup, recovery, and replication procedures to ensure data durability; escalating architecture-level changes to senior DBA SREs.
• Ensuring database security compliance and access control.
• Service Reliability & Operations
• Support the availability and durability of critical services across production environments.
• Monitor service health using SLIs, SLOs, and error budgets, and escalate issues when thresholds are at risk.
• Participate in on-call rotations, incident response, and post-incident reviews to drive service improvements.
• Follow established ITIL/OSS processes (incident, change, problem, and capacity management).

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