会社名

楽天グループ株式会社

会社概要

未来を信じ、より良い明日を創っていく。
イノベーションを通じて、人々と社会をエンパワーメントする。私たちは、そんな想いを大切に世界の人々に喜びと楽しさを届けます。
楽天は、E コマース、FinTech、デジタルコンテンツ、通信など、70 を超えるサービスを展開し、世界10 億以上のユーザーに利用されています。
これら様々なサービスを、楽天会員を中心としたメンバーシップを軸に有機的に結び付け、他にはない独自の「楽天エコシステム」を形成しています。ダイバーシティ推進は、楽天にとって最優先の企業戦略のひとつです。従業員の出身は70カ国・地域以上。世界中からユニークで多様な文化的背景や視点を持つ優秀な人材が集まり、イノベーションの原動力になっています。社内カフェテリアにはベジタリアン、ハラル対応のメニューを用意。礼拝所（Prayer room）もあります。
また、仕事と育児の両立支援や、障がい者雇用・活躍促進も積極的に推進。社内のLGBT（※1）当事者やアライ（※2）に対して、情報共有やサポート体制の強化も進めています。誰もが自分らしく力を最大限発揮して働ける。それが楽天のダイバーシティです。

70を超えるサービスを提供し、世界30カ国にサービス展開拠点を持ち、従業員の出身国・地域数は100を超え、オープンポジション制度を活用して多様なキャリアを描くことができる点も魅力です。
フレックスタイム制度、事情に応じたリモートワークの活用が可能です。本社には託児所やフィットネスジム、三食無料で利用可能なカフェテリアが併設されるなど、社員を支える環境が整備されています。

ポジション

1031179　Data Platform Architect / Lead Data Engineer - Technology Services Section, Global IT Strategy Office (GITSO)

仕事内容

Job Description:
Department Overview
The Global IT Strategy Office under the Corporate IT Supervisory Department is uniquely situated to work on strategic corporate IT initiatives that affect all Rakutenians worldwide. We work as a global organization across multiple regions and time zones to deliver solutions to empower Rakutenians through providing business-relevant IT solutions and services, while safeguarding critical information assets of Rakuten Group.

Position:
Why We Hire
We are seeking a Data Platform Architect / Lead Data Engineer to design and build the next-generation data platform supporting critical internal operations, including license management, procurement analysis, device inventory management, cloud service usage, and more. This role will shape the core architecture of our enterprise data ecosystem and ensure scalability, security, and performance.

Position Details
- Design end-to-end data platform and pipeline architecture (batch + streaming).
- Lead the implementation of a modern Lakehouse supporting structured and unstructured data.
- Build secure and scalable data ingestion pipelines from multiple systems and cloud services.
- Develop a unified RBAC and data access governance architecture across internal IT applications.
- Collaborate with cross-functional teams (Security, IT Infrastructure, Application Owners).
- Ensure platform architecture complies with IT Governance policies, security standards, and enterprise compliance requirements.
- Evaluate, select, and integrate new technologies and tools to optimize the platform.
- Establish data modeling standards, schema evolution strategies, and best practices.
- Mentor junior data engineers and contribute to the overall data platform technical roadmap.



Other Information:
What We Offer
- Opportunity to architect the foundational data platform for the entire organization.
- Highly visible role impacting multiple business functions.
- Innovative and collaborative work environment.
- Competitive compensation and benefits package.

求める経験・スキル

Mandatory Qualifications:
- 5+ years of experience in data engineering, data architecture, or platform engineering.
- Strong knowledge of lakehouse architectures (Databricks, Snowflake, BigQuery, Redshift, etc.).
- Expertise in ETL/ELT pipeline development and streaming technologies (Kafka, Kinesis, Pub/Sub, Informatica).
- Proficiency in SQL, Python, and at least one orchestration tool (Airflow, Step Functions, Dagster, etc.).
- Deep understanding of RBAC, IAM, and enterprise-level access governance.
- Experience integrating data from diverse business systems.

Desired Qualifications:
- Experience in IT operations domains such as license management or asset management.
- Hands-on experience with DevOps/CI/CD for data pipelines.
- Knowledge of data cataloging and metadata management tools.