Tokyo, Tokyo Michael Page
  • Work on one of the largest high-traffic e-commerce platforms in Japan
  • Senior-level, architecture-driven role offering strong technical ownership

企業情報
The client operates Japan's largest online shopping marketplace, serving tens of millions of consumers. Engineers work in a highly challenging environment where performance optimization, system resilience, and continuous improvement are essential.

職務内容

  • Understand business priorities and deliver high-quality backend services under tight schedules
  • Lead backend architecture design for high-traffic web systems
  • Make technical decisions considering scalability, maintainability, and long-term service growth
  • Lead design, development, testing, and release of new and existing backend features
  • Guide engineering teams and resolve complex technical issues

理想の人材

  • Proven experience as a Technical Lead for high-traffic web systems
  • 5+ years of Java backend development experience (Java + Spring Boot)
  • Strong experience in REST API design, development, JUnit testing, and code reviews
  • Production monitoring and troubleshooting experience
  • Experience with Oracle or MySQL
  • Experience using Tomcat or WebLogic
  • Hands-on experience with Linux, Git, Gradle
  • CI/CD experience using Jenkins or similar tools
  • Experience using Docker and Kubernetes in system development
  • Business-level English communication skills

What's On Offer

  • Compensation: Up to ~8M JPY (depending on experience)
  • Long-term contract (initial 2 months, then 3-month renewals)
  • Senior, architecture-focused Java role
  • High-impact system used by millions of users
  • Weekends & holidays off
  • Working hours: 9:00 - 17:30

Contact: Hikari Takamura
Quote job ref: JN



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