Database Administrator - Platform and Infrastructure Department, Product Development Division, Rakuten Payment, Inc. (Secondment)
Core
Design, manage, and improve mission-critical database infrastructure for large-scale payment services, focusing on performance tuning, cloud migration, and architecture evolution.
Role type
Senior Database Administrator (Platform & Infrastructure)
Builds
High-availability payment platforms serving tens of millions of users
Domain
FinTech, Cloud Infrastructure, Database Systems
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
MySQL/MariaDB administration, performance tuning, cloud migration planning, incident management, data consistency management, cross-functional collaboration
Preferred skills
AWS Aurora/GCP CloudSQL experience, Infrastructure as Code (Terraform/Ansible), monitoring tools (Zabbix/Grafana), multi-DBMS experience (Oracle), AI-driven operations
Technologies
MySQL, MariaDB, AWS Aurora, GCP CloudSQL, Terraform, Ansible, Zabbix, Grafana, Oracle
Responsibilities
Design and manage databases for large-scale payment services, perform performance tuning in high-load environments, plan and execute on-premise to public cloud migrations, ensure data consistency and security across systems, collaborate with global teams
Seniority
Mid-Senior, hands-on IC