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Cloud Architect - CCoE Section, Cloud Platform Enablement Department (CPED)

Tokyo, Japan💼 Full-time🗓 2026-05-25 → 2026-07-30

Core

Define and drive holistic architecture strategy across a multi-cloud environment (AWS, Azure, GCP, OCI), establishing security guardrails, standardizing network architecture, and optimizing costs.

Role type

Principal Cloud Architect (Multi-Cloud Strategy & Governance)

Builds

Enterprise cloud infrastructure, security guardrails, Landing Zones, and cost optimization frameworks for Rakuten's global ecosystem.

Domain

Cloud Infrastructure & Multi-Cloud Strategy

Deliverable

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

Required skills

Multi-cloud architecture design, Landing Zone implementation, Infrastructure as Code (Terraform), Cloud security governance, FinOps strategy, Technical leadership, Vendor management

Preferred skills

Zero Trust Architecture, Kubernetes/container platforms, DevSecOps, GitOps, Executive presentation, e-Learning content creation

Technologies

AWS, Azure, GCP, OCI, Terraform, Kubernetes, VPC, VPN, IAM, CSPM

Responsibilities

Define reference architectures for Landing Zones and network design; Conduct architecture reviews based on Well-Architected Framework; Design and implement multi-cloud governance and security frameworks; Drive FinOps strategy and cost optimization; Operate an Architecture Review Board; Mentor engineers and create design guidelines.

Seniority

Principal, strategy & mentorship

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