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Operation Engineer, Rakuten Pay - Service Operation Department, Rakuten Payment, Inc.

Tokyo, Japan💼 Full-time🗓 2025-10-30 → 2026-07-31

Core

Ensuring stable operations and continuous improvement for Rakuten Pay, a mission-critical payment platform serving millions of users and merchants across online and offline channels.

Role type

Senior Service Operations Engineer (Engineering Leader track)

Builds

Rakuten Pay payment services and associated settlement infrastructure

Domain

Fintech / Electronic Payments / Cloud Infrastructure

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

System maintenance and operation, Backend application development, Team leading, Troubleshooting, Service continuity planning, Cloud-native technologies, Kubernetes, RDBMS, App Server management

Preferred skills

Mission-critical services experience, Large-scale user services, BtoB services, Fintech domain knowledge, Atlassian tools, Operational efficiency improvement

Technologies

Kubernetes, Cloud-native technologies, JIRA, Confluence, RDBMS, App Server

Responsibilities

Arrange and negotiate operation tasks with internal and external resources, Promote troubleshooting and improvement activities, Plan and manage improvements for service availability and continuity, Discover and address potential service issues, Perform on-call night duty

Seniority

Senior, hands-on IC with leadership potential

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