Ad Platforms - Senior Database Engineer (Dba)

- Take ownership for fast-paced, complex, and distributed database environments (200+ Oracle, Aurora Postgres, and Aurora MySQL databases) supporting OLTP and OLAP systems across on-premises and AWS - Design, build, and continuously maintain high performance and highly available database and change data capture infrastructure - Migrate mission-critical database applications leveraging on-prem Oracle to using AWS Aurora Postgres - Work closely with development engineering teams in advancing their strategic initiatives, operational readiness, engineering standards, designs, and performance - Support various database maintenance activities like database upgrades, patch management, user management, and backup and recovery - Setup and maintain Oracle GoldenGate Active-Active environments for databases and Big Data - Configure Oracle Data Guard and RAC for high availability and implement zero data loss solutions - Implement infrastructure automation and scripting using tools like Shell, Python, and Terraform - Troubleshoot and resolve database performance issues and tune SQL queries proficiently - Database on-call for production and non-production during US hours as part of a 12x7 rotation