Senior Database Administrator (DBA, SQL, MongoDB)~$2200

We are seeking a highly motivated and experienced Database Administrator (DBA) to join our AI & ML product team. The successful candidate will be responsible for designing, implementing, and maintaining our company's databases used for AI & ML applications. The ideal candidate will have a strong background in database management, extensive experience with Linux operating systems, and the ability to work independently and as part of a team.

Our CTO: Van Bui Cuong (PhD of Swinburne University) - Expert in smart contracts, AI and ML in Finance

ESSENTIAL DUTIES AND RESPONSIBILITIES:

• Designing, implementing, and maintaining DB systems that meet the company’s business target, data storage and processing requirements:
  • Selecting appropriate database technologies
  • Developing data models
  • Designing tables and schemas
  • Optimizing database performance.
  • Installing, configuringe, and maintaining databases including but not limited to MySQL, MS-SQL, Oracle, MongDB, Druid for AI & ML applications
• Developing and maintaining data integration and ETL (extract, transform, load) processes to ensure data consistency and accuracy across various data sources. Developing and implementing data validation rules, data cleansing techniques, and other measures to ensure that the data in the database is accurate, complete, and consistent.
• Developing and implementing database backup and disaster recovery plans to ensure that data is protected and can be recovered in the event of a disaster or system failure.
• Monitoring database performance, identifying, and resolving performance issues such as slow queries, database lockups, and other problems that may affect the overall performance of the database system. 
• Optimizing database queries and indexes to ensure efficient data processing.
• Documenting database processes, procedures, and best practices to ensure that the database system is properly maintained and that data is managed effectively.
• Developing database applications/APIs that provide users with access to data and enable them to perform various tasks such as querying, reporting, and data analysis.
• Collaborating with cross-functional teams to plan and implement database-related projects
• Keeping up-to-date with the latest database technologies and trends to ensure that the company's database system is using the most efficient and effective technologies available, including but not limited to participate in the evaluation, selection, and implementation of new database technologies and tools
• Participating in on-call rotation for after-hours support and incident response
• Providing technical support to end-users, troubleshooting database-related issues, resolving technical problems related to the database system, and providing training to users on how to use the database system effectively.
• Providing mentoring and guidance to junior team members