Eng06_ [Itochu Corporation Group] Seeking Senior SWEs to lead rapidly growing products <B2B Products>English summary from Japanese

株式会社Belong

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Salary

7.5M JPY - 12M JPY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Itochu Corporation Group's Belong is seeking a Senior Software Engineer to lead the development of a new system for their B2B product, Belong One. This role is crucial for automating and optimizing operations supporting tens of thousands of devices.

Must-haves

8+ years of professional engineering experience
Strong abstract design capabilities
Experience with CI/CD tools
Experience with container technologies like Docker
Experience designing and operating services using RDB
Experience developing on public clouds (GCP/AWS/Azure)
Proficiency in actively utilizing AI for productivity

Nice-to-haves

Experience designing/developing large-scale modular monoliths or microservices with Go
Knowledge of systematic QA practices
Experience building/operating multi-tenant B2B SaaS
Experience designing/operating authentication/authorization features (OAuth 2.0/OIDC)
Experience systemizing/automating business workflows

About the Company

株式会社Belong

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Posted8/17/2026

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Eng06_ [Itochu Corporation Group] Seeking Senior SWEs to lead rapidly growing products <B2B Products>English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

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