English summary for screening — check the original posting before applying.
Join a core team developing a B2B SaaS product that uses AI to solve challenges in the manufacturing industry's procurement departments. You will drive features from customer issue exploration to implementation and release, while also contributing to improving AI-driven development processes.
Must-haves
- Full-stack development experience covering the entire lifecycle (requirements, implementation, testing, release, maintenance).
- Development experience with initiative, understanding customer and product goals.
- Experience contributing autonomously to team growth and productivity.
- Must be willing to work onsite in Tokyo, Toshima Ward (Ikebukuro).
Nice-to-haves
- Experience in the 0 to 1 phase of new product development.
- Experience building/improving development processes to resolve technical debt.
- Experience in infrastructure and application design for large enterprises (security/audit requirements).
- Experience promoting Generative AI adoption in development.
Tech stack
Ruby on RailsJavaGoPythonTypeScriptReactMicrosoft AzureGCPTerraformGitHubJiraCursor
Work style
Hybrid remote/in-office work in Tokyo, Toshima Ward (Ikebukuro). Full remote has been a practice depending on circumstances. Flextime system with core hours 12:00-16:00.
Other notes
Annual salary: ¥6,000,000 - ¥10,000,000 (negotiable). Includes fixed overtime allowance for 45 hours/month. Social insurance, remote work possible, PC/display provided, casual dress code.