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DevOps/Site Reliability Engineer - Loyalty Platform Section, Incentive Platform Department (INPD)

Tokyo, Japan💼 Full-time🗓 2026-09-09 → 2026-09-26

Core

Design, build, and monitor infrastructure and automation for large-scale web services, ensuring high availability and performance across the Rakuten ecosystem.

Role type

Senior Site Reliability Engineer (DevOps)

Builds

Scalable, reliable web service infrastructure and CI/CD pipelines

Domain

Internet-scale technology platforms, distributed systems

Deliverable

production ML models | product features | infrastructure

Required skills

DevOps processes and culture, infrastructure as code (Chef, Terraform), system monitoring (Elastic Stack/ELK), CI/CD automation (Jenkins), container orchestration (Docker, Kubernetes), distributed database management (Cassandra, TiDB)

Preferred skills

Java application development, cloud service provisioning (Azure, Google Cloud), messaging systems (Kafka), distributed database administration (Redis, RabbitMQ, MySQL)

Technologies

Jenkins, Chef, Terraform, Elastic Stack, Docker, Kubernetes, Cassandra, TiDB, Azure, Google Cloud, Kafka, Redis, RabbitMQ, MySQL

Responsibilities

Design and build infrastructure and automation to rapidly deliver web services; troubleshoot system, network, and application failures; create CI/CD pipelines; perform capacity planning, demand forecasting, and performance analysis; optimize operations through automation; introduce and drive adoption of new technologies

Seniority

Senior, hands-on IC

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