楽天グループ株式会社：1029909　Senior DevOps Engineer, Offline Coupon Group – Incentive Platform Department (INPD)

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

1029909　Senior DevOps Engineer, Offline Coupon Group - Incentive Platform Department (INPD)

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 Ecosystem Platform Supervisory Department (EPSD) 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 Incentive Platform Department (INPD) provides incentive and payment solutions that empower Rakuten's businesses around the world. The platforms are continually adding capabilities and scale to accelerate the Rakuten ecosystem synergies.

Position:
Why We Hire
Join our team "Offline Coupon", a flagship OMO (Online-Merge-Offline) coupon service that's revolutionizing how users discover and redeem valuable offers. You will be instrumental in shaping the future of our service. We're seeking a passionate and talented individual to design, build, and maintain our cloud-native infrastructure, ensuring the seamless, efficient, and reliable delivery of our applications. This is an opportunity to make a tangible impact on a high-visibility product within the Rakuten ecosystem.
　
Position Details
In this role, you'll operate at the exciting intersection of development and operations, leveraging cutting-edge technologies to automate processes, enhance system reliability, and scale our platform to meet the demands of a rapidly growing user base.

Key Responsibilities
- Design, implement, and manage highly available and scalable cloud infrastructure across one or more public cloud providers.
- Provision, configure, and operate Kubernetes clusters, ensuring optimal performance and reliability.
- Develop and maintain Infrastructure as Code (IaC) using Terraform or Terragrunt to automate infrastructure provisioning and management.
- Implement and manage application deployments using Helm or Kustomize, streamlining the release process.
- Containerize applications using Docker and manage container lifecycles.
- Design, build, and maintain robust CI/CD pipelines to automate software delivery from development to production.
- Collaborate closely with development teams to understand application requirements and provide infrastructure solutions.
- Monitor system performance, identify bottlenecks, and implement solutions to improve efficiency and reliability.
- Continuously research and evaluate new technologies to improve our infrastructure and development processes.

求める経験・スキル

Mandatory Qualifications:
- Bachelor’s degree (BS) in Computer Science, Engineering or related field, or equivalent work experience.
- Proficient in designing, building, and operating environments in one or more public clouds (GCP, AWS, Azure).
- Proficient in operating Kubernetes clusters.
- Experience with IaC (Infrastructure as Code) using Terraform or Terragrunt.
- Experience in implementing application deployments using Helm or Kustomize.
- Experience with container technology using Docker.
- Experience in building and operating CI/CD pipelines.

Desired Qualifications:
- Experience with microservice architecture and service mesh.
- Experience with monitoring and logging tools such as Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana).
- Experience with security best practices in cloud environments.
- Experience with using GitHub Actions and ArgoCD.
- Experience with hybrid cloud environments.