English summary for screening — check the original posting before applying.
Backend Engineers will be responsible for system development in the HRTech domain, specifically working on products like Biteru and Hatarako. You will be involved in designing, developing, and releasing web applications using various languages.
Must-haves
- Experience designing and developing web applications using Go, PHP, Kotlin, or Java
- Experience leading architecture for projects, considering performance, scalability, and maintainability
- Experience analyzing causes of system failures across multiple modules and implementing permanent solutions
- Experience in continuous operational improvement of existing systems (including legacy systems) and ensuring data consistency
Nice-to-haves
- Experience with AI-native development using tools like Cursor, Claude Code, and GitHub Copilot
- Experience in developing AI products in the recruitment domain
- Experience with AI integration into products, including recruitment DX and generative AI utilization
Tech stack
GoPHPKotlinJavaCursorClaude CodeGitHub Copilot
Work style
Onsite, Tokyo (specific team assignment decided through discussion based on preference and aptitude)