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Lead Backend Engineer | Architect Scalable E-Commerce Platforms

東京23区 派遣社員 年収 600万円 - 800万円 外資系企業 求人詳細を見る
Join a leading large-scale digital commerce organization as a Senior Backend Engineer and Technical Lead, shaping the architecture and future direction of mission-critical web platforms. This role combines hands-on technical leadership, system design, project ownership, and operational excellence within a high-traffic environment.
  • Lead architecture for one of Japan's largest e-commerce platforms
  • Drive high-impact systems handling massive transaction volumes

企業情報

Our client is a major technology-driven e-commerce company operating one of Japan's largest online marketplace platforms, serving millions of users and merchants. The engineering organization focuses on scalability, reliability, and continuous innovation to deliver high-performance digital services at significant scale.

職務内容

  • Lead backend architecture design and technical decision-making for large-scale web applications.
  • Understand business priorities and deliver high-quality solutions within challenging timelines.
  • Drive end-to-end development including system design, implementation, testing, release, and operational support.
  • Lead projects and provide technical guidance to engineering teams.
  • Design scalable and maintainable systems that support future business growth and feature expansion.
  • Monitor production environments, lead troubleshooting efforts, and manage incident reporting.
  • Develop and enhance RESTful APIs and backend services using Java and Spring Boot.
  • Conduct code reviews, promote engineering best practices, and maintain high software quality standards.
  • Collaborate with cross-functional stakeholders to ensure successful project delivery.
  • Support operational activities including investigations, inquiries, and platform maintenance.



理想の人材

Required Skills & Experience

  • 5+ years of Technical Lead experience, including architecture design for high-traffic web systems.
  • Proven experience leading scalable and maintainable system design initiatives.
  • Experience leading production monitoring, incident management, and troubleshooting activities.
  • 5+ years of Java and Spring Boot web application development experience.
  • 5+ years of REST API design and development experience.
  • Strong knowledge of JUnit testing and code review practices.
  • Experience with Oracle or MySQL databases.
  • Experience with Tomcat and/or WebLogic.
  • Proficiency in Linux, Git, and Gradle.
  • Experience implementing CI/CD using Jenkins or equivalent tools.
  • Hands-on experience with container technologies including Docker and Kubernetes.
  • Business-level English communication skills.

Preferred Skills

  • Experience with performance, load, and stress testing.
  • Experience using Redis, Kafka, Elasticsearch, Grafana, and Kibana.
  • 3+ years of PHP application development experience using any framework.
  • Experience building Kubernetes environments.
  • CKA (Certified Kubernetes Administrator) or CKAD (Certified Kubernetes Application Developer) certification.

条件・待遇

  • Opportunity to lead the design of highly scalable e-commerce systems serving millions of users.
  • Exposure to complex architectural challenges and high-volume production environments.
  • Ownership of strategic technical initiatives with visible business impact.
  • International engineering environment with English-language collaboration.



コンタクト
Serena Wu
求人番号
JN-092026-7103998
電話
+81 3 6627 6137

求人情報

分野
IT
職種
プログラミング＆開発
業界
IT・通信
勤務地
東京23区
雇用形態
派遣社員
担当コンサルタント
Serena Wu
担当コンサルタントの電話番号
+81 3 6627 6137
求人番号
JN-092026-7103998
企業タイプ
外資系企業

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