Software Engineer, Data Management Platform - Global Ad Technology Supervisory Department (GATD) at Rakuten Life Insurance Co., Ltd. | JP | Rezi

Software Engineer, Data Management Platform - Global Ad Technology Supervisory Department (GATD) at Rakuten Life Insurance Co., Ltd.

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

Rakuten Life Insurance Co., Ltd. · JP

2 days ago

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

Rakuten Life Insurance Co., Ltd. · JP

3 days ago
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About the Role

We are seeking a Software Engineer to accelerate the development of our Data Management Platform and related services. You will leverage your direct marketing insight and technical knowledge to implement user stories, support marketing activities, and contribute to the entire web application and data pipeline development lifecycle.

Responsibilities

  • Development and maintenance of Data Management Platform, understanding both business demand and available system assets.
  • Involved in the whole process of web application and data pipeline development life cycle: architecture design, middleware selection, development, configuration setting, release and system operation.
  • Detecting root cause and recovering from issues proactively with ownership of service/system.
  • Proposing new technologies, middle-wares, tools etc. to improve architecture of systems.

Requirements

  • 3+ years of professional software engineering with a production-first mindset.
  • Deep Domain Expertise in Data Processing: BigQuery, GCP Dataflow, Apache Spark, and large-scale ETL (100+ TB).
  • Deep Domain Expertise in Platform/DevOps: Terraform, CI/CD pipelines, and observability/cost monitoring.
  • Core Competencies: High-performance thinking (latency/throughput), architectural judgment, and proficiency with AI productivity tools.
  • Backend experience with Java Spring Boot/Batch, Microservices, and GCP Serverless (Cloud Run/Jobs).
  • Frontend experience with React, TypeScript, and modern web architecture at scale.
  • Practical knowledge of system performance tuning including OS, middleware, JVM and application.
  • Familiar with container deployment setting (Docker, k8s, Jenkins).
  • Experience of Frontend development with TypeScript, React, Material UI.
  • Experience of data processing with Spark, Kafka.
  • Contributing to OSS community.

Skills

  • BigQuery
  • GCP Dataflow
  • Apache Spark
  • ETL
  • Terraform
  • CI/CD
  • Observability
  • Cost monitoring
  • Java Spring Boot/Batch
  • Microservices
  • GCP Serverless
  • Cloud Run
  • Cloud Jobs
  • System performance tuning
  • Docker
  • Kubernetes
  • Jenkins
  • TypeScript
  • React
  • Material UI
  • Kafka
  • OSS community contribution

Location

  • Japan
  • Singapore
  • India
  • China

Work Type

  • Full-time

Experience Level

  • 3+ years

About the Company

  • The Global Ad Technology Department (GATD) manages the advertising systems that power Rakuten.
  • We are a cross-functional and data-driven organization working together in a diverse team spread across 4 countries: Japan, Singapore, India, and China.
  • Our vision is to empower our internal and external stakeholders by providing data driven marketing solutions by developing the AD delivery, Tracking, Reporting and Data Sync Platforms.
  • Joining us, you will be able to challenge yourself in a wide range of technologies in the frontline of heavy traffic large scale ad applications and platforms, including high performance system development and big data processing systems.
  • Our group is responsible for building and maintaining the technology and infrastructure that powers advertising activities within the Rakuten environment and externally.
  • We are not just running ads; we are building the platforms that enable Rakuten and its partners to run ads and marketing activities.