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Software Engineer, Data Management Platform - Global Ad Technology Supervisory Department (GATD)

Tokyo, Japan💼 Full-time🗓 2026-06-19 → 2026-07-31

Core

Develop and maintain the Data Management Platform for Rakuten's advertising systems, handling architecture design, data pipelines, and high-performance system operations.

Role type

Senior Software Engineer (Data Management Platform)

Builds

AD delivery, Tracking, Reporting, and Data Sync Platforms

Domain

AdTech / Big Data / Cloud Infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Java Spring Boot, Microservices, GCP Serverless, React, TypeScript, BigQuery, GCP Dataflow, Apache Spark, Terraform, CI/CD pipelines

Preferred skills

System performance tuning (OS, JVM), Container deployment (Docker, k8s), Kafka, OSS contributions

Technologies

Java, Spring Boot, GCP, BigQuery, Dataflow, Spark, React, TypeScript, Terraform, Kafka

Responsibilities

Design and develop web applications and data pipelines; detect root causes and recover from system issues; propose new technologies to improve system architecture

Seniority

Senior, hands-on IC

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