This position is responsible for managing, maintaining, and optimizing Oracle database systems that support the Ultra Loyalty Web Application and related business operations. The Database Administrator (DBA) will ensure database availability, performance, security, and integrity across development, staging, and production environments. This role is critical to maintaining the reliability of backend data infrastructure and supporting the engineering team in delivering a stable and scalable loyalty platform.Requirements :Bachelor's degree in Computer Science, Information Technology, or equivalent practical experience.3-5 years of hands-on experience as an Oracle DBA in a production environment.Proficient in Oracle Database administration (19c/21c), PL/SQL, SQL*Plus, and Oracle Enterprise Manager (OEM).Experience with Oracle RAC, Data Guard, ASM, and RMAN for high availability and disaster recovery.Strong understanding of database performance tuning, query optimization, and execution plan analysis.Familiarity with Linux/Unix OS environments and shell scripting for database automation tasks.Oracle Certified Professional (OCP) certification is a plus; strong analytical and troubleshooting skills required.Responsibilties :Install, configure, and maintain Oracle Database systems (19c/21c) across development, staging, and production environments.Monitor database performance, identify bottlenecks, and implement tuning strategies including query optimization, indexing, and execution plan analysis.Design and implement robust backup and recovery strategies (RMAN) to ensure data integrity and business continuity.Manage database security including user access control, privilege management, auditing, and compliance with data governance policies.Plan and execute database migrations, upgrades, and patching activities with minimal downtime.Collaborate with application developers and the Tech Lead to design efficient data models and optimize SQL queries for the loyalty platform.Implement and maintain Oracle RAC, Data Guard, or ASM configurations to ensure high availability and disaster recovery.Perform capacity planning and proactively manage storage, tablespace, and resource allocation to support application growth.Document database configurations, procedures, and runbooks; provide on-call support for critical database incidents.