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Infrastructure Architect - Platform and Infrastructure Department, Product Development Division, Rakuten Payment, Inc. (Secondment)

Tokyo, Japan💼 Full-time🗓 2026-09-04 → 2026-09-25

Core

Design, develop, and maintain the infrastructure for Rakuten Edy and Rakuten Cash payment systems, focusing on system modernization, incident response, and security measures.

Role type

Senior Infrastructure Architect (Payment Systems)

Builds

Cashless payment solutions (Rakuten Edy, Rakuten Cash) for customers and retailers

Domain

Fintech / Electronic Payments

Deliverable

production ML models | product features | infrastructure

Required skills

Linux/Solaris system operation, system modernization, ransomware protection, incident response, technology standardization

Preferred skills

Kubernetes operation, logstash/filebeat operation, Jenkins/gitlab operation, Docker operation

Technologies

Linux, Solaris, VMware, Kubernetes, Docker, Jenkins, gitlab, Oracle, BIG-IP, logstash, filebeat, HashiCorp Vault, Cisco, Netapp

Responsibilities

Respond to system incidents, execute system modernization and replacement from design to maintenance, implement security measures like ransomware protection, improve monitoring quality, troubleshoot issues, and standardize best practices for existing systems

Seniority

Senior, hands-on IC

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