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

1031858　Technical Lead - Platform Engineering Section, Marketing Cloud Platform Department (MCPD)

仕事内容

Job Description:
Department Overview
The Marketing Cloud Platform Department (MCPD) is responsible for leading the strategic direction, development, and implementation of the company's marketing-related product portfolio. Our core mission is to empower Rakuten's internal marketing teams by providing engaging, respectful, and cost-efficient marketing platforms centered on customer needs.

Position:
Why We Hire
The Marketing Cloud Platform is continually expanding its scope, and we are actively seeking senior-level engineering talent to collaborate on upcoming company-wide strategic programs. This position requires mature technical expertise across various engineering domains and a strong collaborative mindset to effectively engage with stakeholders throughout the company.
　
Position Details
The Technical Lead will oversee and drive the execution of the full Software Development Life Cycle (SDLC). Responsibilities will vary based on project needs, business priorities, and the Technical Lead’s expertise, but the role requires active involvement from the earliest phases of initiatives, including requirements analysis, platform-wide architecture and solution design that spans multiple products and services, and technical decision-making. The Technical Lead will provide hands-on leadership through development, quality assurance, deployment, and ongoing DevOps/SRE activities, ensuring the delivery of scalable, reliable, and high-quality solutions across the platform. This position offers broad exposure and the opportunity to lead and contribute across all stages of the SDLC while guiding technical direction, architectural consistency, and best practices. English fluency is mandatory while Japanese language is good to have.
　
Work Environment
We have a diverse team composed of people from across the globe, distributed across multiple locations such as Tokyo, Singapore, and Bangalore.
　

求める経験・スキル

Mandatory Qualifications:
- 5+ years of professional software development experience, with strong expertise in designing, building, and leading scalable backend systems.
- Demonstrated experience leading platform-wide architecture and solution design that spans multiple products and services, including translating business requirements into high-level and detailed architectural designs.
- Proven track record of leading the architecture, design, development, and production rollout of scalable and resilient microservices-based platforms.
- Hands-on leadership experience with containerization and orchestration technologies, including Docker and Kubernetes, for deploying, operating, and scaling distributed systems in production environments.
- Strong proficiency in modern programming languages and frameworks, including Java; experience with React, PHP, and Python is a plus.
- Proven experience working with relational databases such as MySQL, with a solid understanding of data modeling, performance optimization, scalability, and reliability.
- Deep understanding of software engineering best practices, including automated testing strategies, code reviews, CI/CD pipelines, and version control using Git, with the ability to set standards and mentor engineers.
- In-depth knowledge of architectural patterns and software design principles, with the ability to define technical direction and apply these principles effectively to complex, real-world systems.
- Demonstrated leadership and collaboration skills, including experience mentoring engineers and driving effective collaboration across cross-functional teams such as Product, QA, SRE, and Infrastructure.
- Extensive experience leading end-to-end product troubleshooting and incident resolution, coordinating across SRE/Infrastructure, Platform/Middleware, Backend, and Frontend teams; accountable for the full lifecycle from triage and root-cause analysis to implementing fixes and driving preventive measures to ensure non-recurrence.
- Excellent communication skills, with the ability to clearly articulate complex technical concepts and architectural decisions to both technical and non-technical stakeholders.
- Demonstrated leadership and collaboration skills, with experience mentoring engineers and driving effective teamwork across cross-functional teams.
　
Desired Qualifications:
- Hands-on experience with data engineering principles, including ETL processes, data warehousing, and working with large datasets.
- Extensive experience with distributed computing concepts and technologies (e.g., Hadoop, Spark, Kafka, RabbitMQ, Redis.).
- Familiarity with various database technologies, including relational and NoSQL databases.
- Experience with public cloud platforms (e.g., AWS, Azure, GCP) and their relevant services for compute, storage, and data processing.
- Experience leading an engineering team, demonstrating proficiency in people management, project oversight, and cost management.