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Job ID : 1572009 Date Updated : January 8th, 2026
Senior Java Engineer

Senior Java Engineer

Location Tokyo - 23 Wards
Job Type Temporary
Salary 8 million yen ~ 10 million yen

Job Description

Join our team as a Senior Java Engineer, where you will lead the design, development, and operation of backend systems for a major e-commerce platform. This role offers the opportunity to work on high-traffic systems and make strategic technical decisions.

Client Details

Our client is a leading tech firm known for its innovative solutions and commitment to excellence. They operate on a global scale, providing top-tier services and products in the technology sector.

Description

  • Understand business requirements and deliver features with high quality and speed
  • Lead projects or teams as a senior engineer, making technical decisions under complex circumstances
  • Design, develop, test, and operate new user-facing features for large-scale e-commerce systems
  • System design, implementation, testing, and release for various development projects
  • Handle operations, including inquiry management, investigation, and other operational tasks

Job Offer

  • Competitive salary and benefits package
  • Opportunities for professional growth and development
  • A collaborative and innovative work environment
  • Access to the latest technologies and tools

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Serena Wu on +81 3 6627 6137.

General Requirements

Minimum Experience Level No experience
Career Level Mid Career
Minimum English Level Business Level
Minimum Japanese Level Basic
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

  • 5+ years of technical lead experience (e.g., high traffic web system architecture design, technical decision making)
  • Experience leading the design of scalable and maintainable systems, strategically guiding the service's future direction
  • Experience in service monitoring and production environment troubleshooting/reporting
  • 5+ years of Java/Spring Boot web application development experience
  • 5+ years of REST API design and development experience, familiar with JUnit testing and code review
  • Experience with relational databases (Oracle or MySQL)
  • Experience using Tomcat or Weblogic
  • Experience with Linux, Gradle, Git
  • Experience with CI/CD using Jenkins or other tools
  • Knowledge and experience with container architecture such as Docker, Kubernetes
  • Strong communication skills in English

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Temporary
Salary 8 million yen ~ 10 million yen
Industry Software

Job Category