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Backend Engineer | Leading B2B AI Product Company (Fancy Office in Shibuya)

Job Details

Location: Japan
Salary: Competitive
Job Type: Permanent
Specialization: Information Technology, Software Engineering
Reference: 57556-2
About the Company A leading B2B AI product company building enterprise AI products used by professionals at scale.
Based in Shibuya with a modern, well-designed office, the team works in an English-first environment with flexible working (office about once a week, otherwise remote).
Compensation is well above most Japan tech companies (Up to JPY 15M+).

What You’ll Do
  • Build and maintain backend services for enterprise AI products
  • Design APIs, data models, and core backend architecture
  • Improve reliability, performance, and developer productivity
  • Work closely with product and AI teams in an English-speaking environment
What You Bring
  • 3+ years of backend development experience
  • Experience with backend languages (Python, Go, Java, etc.)
  • Strong understanding of web services, databases, and cloud systems
  • Japanese proficiency around JLPT N2 or above
  • Comfortable working in an English-first engineering team
If you’re interested in building real B2B AI products with top-tier compensation and a flexible work style in Japan, feel free to apply or DM.

If this position is not ideal for you, but you are looking for a new opportunity,please contact us to discuss your options.