楽天グループ株式会社：1029929　Front-End Engineer – Cloud Management Department (CMD)

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

1029929　Front-End Engineer - Cloud Management Department (CMD)

仕事内容

Job Description:
Business Overview
The Technology Platforms Division (TPD) drives the growth of Rakuten's ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships.   
Within TPD, the Cloud Platform Supervisory Department (CPSD) develops and manages Rakuten's state-of-the-art cloud platform, empowering global scalability and accelerating innovation across its diverse business units. 
　
Department Overview
The Cloud Management Department (CMD) leads Rakuten’s unified cloud infrastructure strategy by providing governance and essential tools to ensure seamless operation and high satisfaction among service providers and users. As the central point for strategy, planning, and process governance, we manage the cloud product portfolio, budgeting, quality, and security. Furthermore, we empower cross-departmental success through robust cloud foundation and management solutions.

Position:
Why We Hire
We are seeking a highly skilled and motivated Front-End Engineer to join our team, focusing on the development of critical internal front-end development tooling and robust cloud portals. This role is pivotal in creating both internal and external-facing applications that seamlessly integrate various Rakuten services utilized worldwide. Through leveraging a strategic blend of open-source technologies and custom development, you will contribute to our mission of aggregating Rakuten platforms. Your work will be instrumental in delivering a unified user experience and enabling seamless cross-service functionality, ultimately accelerating Rakuten's time-to-market for new services and innovations.
　
Position Details
- Develop and maintain design systems
- Develop and maintain CI/CD pipelines
- Develop user interfaces for internal and external cloud portals
- Developing APIs
- Integrate services and products into the cloud portals
- Optimize application for maximum speed and scalability
- Work with UI/UX designers to ensure technical feasibility of the designs and making them a reality
- Collaborate with other team members and stakeholders in an empathetic manner
- Participate in code and design reviews to maintain high development standards
- Providing user support
- Mentor and grow other developers

求める経験・スキル

Mandatory Qualifications:
- Knowledge of React, and front-end infrastructure - bundlers (e.g. webpack), storybook, jest, etc.
- Knowledge of asynchronous request handling
- Experience with performance optimizations
- Experience setting up and configuring CI/CD pipelines (e.g. Jenkins, CircleCI)

Desired Qualifications:
- Experience with TypeScript
- Experience with state management libraries (e.g. Zustand, Jotai, Redux)
- Experience with e2e testing (e.g. Playwright or Cypress)
- Experience with developing APIs
- Understand cross-browser compatibility issues
- Experience with containerization (e.g. Docker, Kubernetes)
- Interest in UX design
- Interest in operational tasks (e.g. devops, SRE)
- Experience working with micro-frontends
- Experience working with monorepos (e.g. NX, Lerna) and micro-frontends
- Backend development experience