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Activated 2025-04-15
English Only OK! Senior Java Developer
| This posting is managed by: | Randstad Japan Professional Contract Specialist（Professional Haken） |
|---|---|
| Company Name | Company is not publicly visible |
| Job Type |
 IT (PC, Web, Unix) - Web Application SE |
| Industry | IT - Other |
| Location |
Asia
Japan
Tokyo
|
| Job Description |
You will be a key member of a team responsible for defining requirements, designing, programming, testing, and deploying systems to support millions of users. You will collaborate closely with product managers, internal teams, and other system stakeholders, ensuring seamless integration and optimal performance. You will also contribute to the ongoing maintenance and improvement of system architecture. Main tasks include: - Develop and implement backend systems using Java and related frameworks. - Collaborate with cross-functional teams to define and refine system requirements. - Design and develop RESTful APIs and GraphQL services. - Write unit tests using JUnit and ensure high-quality code. - Monitor system stability, performance, and optimize as needed. - Contribute to the improvement of system architecture and design. |
| Company Info | Dynamic global organization that is revolutionizing the way people shop, connect, and thrive in the digital age. Diverse and vibrant community of innovators, creators, and entrepreneurs who are passionate about driving positive change and making a real impact on the world. Forward-thinking company that values creativity, collaboration, and continuous learning, offering endless opportunities for growth and development. |
| Working Hours | 9:00 - 17:30 |
| Job Requirements |
- 5+ years of experience in Java development with Spring Framework or Play Framework. - Proven experience with RESTful API and GraphQL development. - Experience with relational databases (RDMS) and SQL. - Experience with unit testing (JUnit). - Experience with version control tools (Git or SVN). - Understanding of web security best practices. - Excellent communication skills in English. - Experience with design patterns. - Experience with Unix/Linux environments. |
| English Level | Business Conversation Level (TOEIC 735-860) |
| Japanese Level | None |
| Chinese Level | None |
| Hour Salary | Depends on experience |
| Estimated Annual Salary | JPY - Japanese Yen JPY 6000K - JPY 8000K |
| Other Salary Description |
Social Insurance Commuting/ Transportation Allowance |
| Holidays |
Five-Day Workweek Paid Holidays Congratulatory or Condolence Leave |
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Recruiter
Randstad Japan Professional Contract Specialist（Professional Haken）
