Senior Database Administrator (DBA)

Responsibilities Manage and maintain production databases, including MySQL, PostgreSQL, Redis, and MongoDB. Operate AWS database services such as RDS, Aurora, ElastiCache, and DynamoDB. Optimize database performance through SQL tuning, indexing, monitoring, and capacity planning. Design and maintain high-availability, replication, backup, and disaster recovery solutions. Troubleshoot database incidents, perform root cause analysis, and improve system reliability. Automate database operations us…