English summary for screening — check the original posting before applying.
Backend Engineers are sought to join the "Kauche" team, focusing on the server-side development of an e-commerce platform with 7 million downloads. You will be part of a cross-functional team, responsible for the entire development lifecycle from requirements definition to operation, while actively contributing to improving the technical foundation and practicing AI-Native development.
Must-haves
- 2+ years of backend development and operations experience (excluding PoCs or internal services)
- Backend development experience in one of the following languages: Go, Ruby, PHP, Java, Python, Typescript, Scala, Kotlin, Dart
- Ability to drive software development with ownership
- Japanese language proficiency (JLPT N1 or higher)
Nice-to-haves
- Go and Google Cloud development/operations experience
- Tech lead, team building, or process improvement experience
- Experience in architecture design and technology selection
- Frontend or mobile app development experience, or PM experience
Tech stack
GoGoogle Cloud (Cloud Run, Cloud Spanner, Pub/Sub)gRPCProtocol BuffersGitHub ActionsCloud BuildTerraformCloud MonitoringCloud LoggingCloud TraceBigQueryLooker StudioClaudeCodexCursorGeminiGitHub Copilot
Work style
Hybrid, with 3 days/week in the Tokyo office.
Other notes
Salary range: ¥5,400,000 - ¥12,000,000 per year.