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

1029749　DevOps Engineer, Super Point Screen - Media and Data Solutions Development Department (MDSD)

仕事内容

Job Description:
Department Overview
Our MDSD value is that deliver superior User Experience via our Medias, and build Solutions on the acquired Data for Marketing and GMS boost for internal and external business
In the Media Platform Development section, we provide platform services related to point acquisition experiences.
SPS (Super Point Screen) is a mobile application that delivers advertising content, integrated with numerous Rakuten's ad-related technologies. To provide more broadly targeted content across various Rakuten services, SPS accumulates user behavior history. While our development base is in Japan, we collaborate with team members based in Singapore to operate the service.
　
Position
Why We Hire
We are looking for a DevOps Engineer to work on Rakuten's smartphone application, "Super Point Screen."
In a continuously growing service, you will lead the architectural design, consider the overall stability, cost reduction, performance improvement, and maintainability of the infrastructure environment, and then implement development, deployment, monitoring, and maintenance.
For unknown problems and entirely new technologies, independently research and actively communicate with internal and external experts to resolve and implement them.
　
Position Details
The mission of this service is to “Become a media platform that creates highly-satisfying-experiences by providing numerous touch points between users and clients through Rakuten Super Points”.
* Own development and production support for platforms, documentation, and operations, building scalable infrastructure that enables rapid iteration.
* Proactively identify business/platform pain points by mastering workflows; drive technical solutions for core systems/modules in cloud/Kubernetes.
* Architect resilient, observable platforms supporting complex multi-scenario operations, while contributing to the infrastructure roadmap.
* Independently deliver large-scale projects end-to-end, ensuring timelines/quality through functional leadership.
* Enforce operational excellence as an active reviewer, providing actionable feedback on reliability, security, performance, and cost.
* Manage services in production environments to ensure high availability and performance.
* Align with the company's lifecycle management (LCM) strategy, understand the cloud environment upgrade plans and contents, and make and execute regular upgrade plans for systems, software, and middleware to minimize service impact.
* Align with the company’s security requirements; prioritize remediation of vulnerabilities in server environments.

求める経験・スキル

Work Environment
Mandatory Qualifications:
- 7+ years in DevOps/SRE/Platform Engineering.
- 3+ years of deep expertise operating cloud platform (GCP) and Kubernetes (GKE/EKS) at scale.
- Deep knowledge in supporting server-side architectures (monoliths, microservices, event-driven and other distributed systems).
- Mastery of scaling patterns for large-scale, high-traffic services, including scaling across layers (web, database, logging).
- Deep middleware knowledge: distributed caching, message queues, RPC frameworks; plus networking/IAM fundamentals.
- Commitment to production service support: ensure service availability and drive recovery from system troubles as the highest priority.
- Plan and monitor infrastructure resource usage to ensure cost-effectiveness; collaborate with the team to reduce unnecessary costs where possible.
- Passionate technologist with ownership mindset; cost optimization and observability experience preferred.
　
Desired Qualifications:
- Design and develop reusable DevOps libraries and CI/CD pipelines that can be easily applied across projects.
- Sharp problem-solving and business-to-tech translation; strong cross-functional leadership.
- Monitoring and alert design that considers business KPIs considered to the characteristics of the service.
- Knowledge of Airflow and DAG in a GCP BigQuery environment, and experience building data pipelines.