Key Responsibilities
Contribute to the architectural design and deployment of databases supporting large-scale, mission-critical web applications.
Oversee database administration tasks including monitoring, performance optimization, and system upkeep.
Provide support in data modeling, analysis, and defining database structures and standards.
Prepare and maintain comprehensive system documentation.
Deliver technical training sessions to team members or stakeholders.

Qualifications & Requirements
Bachelor’s degree in Computer Science or a closely related field.
Minimum of 14 years of IT industry experience, with at least 8 years specializing in database administration and/or design.
Hands-on expertise with Oracle Database (version 19c or later), including Data Guard and Real Application Clusters (RAC) setup, tuning, and management on Linux environments.
Strong command of SQL for database querying and administration.
Skilled in schema design, normalization, indexing, and proficient in building and managing data models and ER diagrams.
Demonstrated ability in performance optimization, query tuning, and issue resolution using tools such as Oracle Enterprise Manager.
Effective communication skills: fluent in Cantonese and Mandarin, with strong English writing abilities; collaborative team player.
Exposure to Oracle GoldenGate and/or Oracle Audit Vault and Database Firewall is a plus.
Familiarity with database security practices, including user account management, encryption, and access control.
Possession of an Oracle Database Administrator certification (19c or above) will be considered an advantage.

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