[Fastest Growth in Design Skills with AI x Domain Design] Backend Engineer Recruitment to Tackle Core Infrastructure and AI Product Development for "Baitoru" and Other Services Used by Millions!English summary from Japanese

ディップ株式会社

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Salary

500万円〜 800万円

Role summaryEnglish summary from Japanese

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

Join Dip as a Backend Engineer to develop core infrastructure and AI products for services like "Baitoru" used by millions. This role involves evolving existing systems while building new AI-native features, tackling the challenge of replacing a live core system with new technology.

Must-haves

3+ years of experience in web application development/operation using Go, Kotlin, PHP, or Java (excluding maintenance-only roles)
Experience in the full development lifecycle: requirements definition, design, implementation, testing, release, and operation
Experience decomposing complex business logic into domains and mapping them to data models
Ability to design and implement using object-oriented principles (classes, interfaces) with abstraction and responsibility separation
Experience learning and reproducing new design patterns (learning reproducibility)

Nice-to-haves

Experience or strong interest in DDD (Domain-Driven Design) and Clean Architecture
Proven track record of using AI tools like Cursor/Claude Code to improve productivity and quality
Experience developing with Kotlin

About the Company

ディップ株式会社

Headquarters

東京都港区六本木3-2-1 六本木グランドタワー31F

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Posted8/7/2026

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[Fastest Growth in Design Skills with AI x Domain Design] Backend Engineer Recruitment to Tackle Core Infrastructure and AI Product Development for "Baitoru" and Other Services Used by Millions!English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

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