Site Reliability Engineer III (DBA)

Responsibilities

• Database Architecture & Administration
• Design, deploy, and own highly available database architecture for Vitess (distributed MySQL) and Cassandra
• Establish and document operational procedures, runbooks, and escalation guidance for Level 1 and Level 2 SRE Database Engineers
• Optimize database performance through query tuning, indexing strategies, schema design, and capacity planning
• Own database backup, recovery, replication, and disaster recovery strategies
• Perform and validate disaster recovery testing and database recovery procedures
• Drive database security, access control, patching, hardening, and compliance practices
• Partner with the DBA and Data Infrastructure teams on resharding, capacity planning, replication, and architecture decisions for sharded MySQL environments
• Service Reliability & Operations
• Support the availability and durability of critical services across production environments

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