English summary for screening — check the original posting before applying.
ChillStack is seeking a Senior Product Engineer to develop fraud detection systems using AI. You will be involved in the full development cycle, from requirements definition to release, for the Stena series products. The role offers deep involvement in product decision-making and the opportunity to see your technical contributions directly impact customer success.
Must-haves
- 5+ years of professional web engineering experience (development language not specified)
- Ability to conduct business in Japanese (reading, writing, and speaking)
Nice-to-haves
- Development experience with Python or Go
- Team development experience using version control systems (Git, Github)
- SQL schema design and performance tuning experience
- Database design experience
- Web service tuning experience (ISUCON participation welcome)
- Experience building and operating production environments on public clouds (AWS, GCP, Azure)
- Experience in upstream processes such as requirements definition and design
Tech stack
GoPythonTypeScriptNext.jsReact.jsGoogle Cloud PlatformTerraformTerragruntPostgreSQLGitHubGitHub CopilotGithub ActionsNotionFigmaMiro
Work style
Hybrid work, with occasional office presence (approx. once a week) expected in Tokyo. Full remote is generally not possible.
Other notes
Salary range: Monthly ¥580,000 - ¥850,000 (Annual ¥7,000,000 - ¥10,000,000).