Java / C# Developer with Japanese Proficiency — Nagoya, Japan

iPlus Solution is hiring Java and C# developers with Japanese language proficiency for our long-term enterprise client engagement in Nagoya. You will participate in enterprise software development across the application lifecycle, from requirements through implementation and production support.

What we offer

• Competitive annual salary aligned with market rates and your proficiency level
• Annual salary review and year-end performance bonus
• Housing relocation support for new arrivals to Japan
• Permanent employment status with benefits matching Japanese employees
• Comprehensive insurance coverage (health, social, and unemployment)
• Over 120 paid days off per year — Saturdays, Sundays, and Japanese national holidays
• Friendly, low-pressure workplace with limited overtime
• Team-building activities, company trips, and global development opportunities

Experience

• 1 to 3 years of programming experience in Java, C#, or SQL (coding and testing)
• Background in requirements handling, design documentation, or database architecture preferred

Language

• Japanese language proficiency at JLPT N3 or above

Education

• Bachelor's degree in IT, Computer Science, or Telecommunications

• Develop enterprise applications using Java and/or C# (.NET)
• Contribute to requirements analysis, basic design, database design, and API design
• Collaborate with the BrSE on client-facing technical discussions
• Write maintainable, tested code and participate in code reviews
• Support production deployments and incident response