掲載日 ・ 2025/09/04
楽天グループ株式会社
楽天グループ株式会社:1028328 Java Engineer, Rakuten PointClub – Incentive Platform Department (INPD)
非公開
東京都
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
1028328 Java Engineer, Rakuten PointClub - Incentive Platform Department (INPD)
仕事内容
Job Description:
Business Overview:
Are you interested in building the next generation of Internet services that will be used by millions of users across the globe every day? Rakuten is one of the leading e-commerce companies in the world. Our mission is to empower people and society through the Internet while aiming at becoming the No.1 Innovative Company in the world. By joining our TECH community, the IT powerhouse of the Rakuten Group, you will be part of a diverse global team and play a central role in our technology and innovation.
Department Overview:
Incentive Platform Department (INPD) is responsible for developing and operating the Rakuten Point and Rakuten Coupon. We develop and manage Rakuten PointClub and other point related web products, which are among the most popular sites in Rakuten. We will drive the improvement to maximize Rakuten Point value and contribute to the Rakuten Ecosystem. By the time you finish reading this, hundreds of thousands of points transactions have been processed and many users visit our web/app service. We want to work with a person who has a great passion for our services and products.
Position:
Why We Hire
We are looking for engineers for web front and backend development who can design, deliver and troubleshoot web applications with multiple components developed in different technologies. You will join the daily huddle to report your progress and work closely with Product Managers and Tech Lead to design and develop the applications. You are expected to take ownership of the quality, delivery and reliability of our services and seek to continuously improve the system and process by collaborating with other engineers.
Position Details
- Backend development of Rakuten Point
- Application development through design, coding, code review, test, release
- Improvement of existing services and features
- Introduction of new architecture, design of scalable system, and refactoring
- Improvement of development environment (Ex. CI/CD, test automation)
- Production support (on-call)
- Troubleshooting
求める経験・スキル
Mandatory Qualifications:
- 5+ years’ experience in Java development
- Design and development experience for B2C service
- Development experience with a Relational database (Ex. MyQSL, Oracle, Clustrix)
- Experience in Agile development
- Experience with Container (Ex. Docker, Kubernetes)
Desired Qualifications:
- Design and development experience for high traffic systems
- Experience in Front development
- Experience in CI/CD and test automation
- Experience in application deployment and operation (on-premises and usage of a public cloud)
- Experience with Non-SQL development (Ex. Couchbase), especially KVS (including personal level)
- Experience working with global teams in different locations
- Experience with messaging systems (Ex. Kafka, RabbitMQ)