Tiki.vn

Overview of job

About the Role

• As part of Tiki’s Database team, you will be responsible for managing and optimizing our large-scale database infrastructure to ensure the stability, data reliability, integrity, security, and performance of all TIKI services.
• You will handle database provisioning, performance tuning, high availability, backup/recovery strategies, designing scalable database architectures, access control, and incident troubleshooting to keep our data systems healthy 24/7
• Our Systems handle high volumes of transactions and terabytes of data across PostgreSQL, MySQL, MongoDB, ClickHouse, ScyllaDB, and more. 

What You’ll Do

• Design, implement, and optimize database schemas, indexes, and queries to improve performance, scalability, and reliability.
• Automate provisioning, configuration, access control, and schema deployment using Ansible, Terraform, and Git.
• Monitor database performance metrics, proactively identify bottlenecks, and troubleshoot incidents to ensure system stability and minimize downtime.
• Collaborate closely with developers, DevOps, and infrastructure teams to align database changes with application requirements and optimize SQL queries and access patterns.
• Review and automate database changes execution, deployment processes, user creation, and system permissions.
• Implement and manage backup, recovery, replication, and disaster recovery strategies.
• Proposing cost-effective solutions.
• Set up and manage database partitioning and indexing strategies to efficiently handle large data volumes.
• Conduct regular security audits, patching, and compliance assessments to maintain database security and integrity.
• Automate routine DBA tasks and implement monitoring solutions to ensure database health and availability.
• Support Change Data Capture (CDC) pipelines using Kafka Connect or similar tools.
• Apply Infrastructure-as-Code and CI/CD practices for version-controlled database configurations.
• Participate in on-call rotations and promptly respond to database-related emergencies outside business hours.
• Document database configurations, procedures, and troubleshooting guidelines for knowledge sharing and compliance.

• You’ll help evolve Tiki’s database platform - making it more automated, observable, and resilient.
• Your work will directly improve uptime, deployment speed, and developer efficiency across the company.