English summary for screening — check the original posting before applying.
InsightX is seeking engineers to enhance their AI platform, InsightX, which personalizes e-commerce customer experiences. You will work on technical breakthroughs, platform expansion, and establishing GenAI-native development processes to drive business growth.
Must-haves
- Practical experience in web application development
- Implementation experience in at least one area: front-end, back-end, data, or ML
- Communication skills to collaborate smoothly with teams and clients
- Problem-solving skills to independently resolve technical challenges
Nice-to-haves
- Experience in client negotiation and requirements definition
- Full-stack development experience across multiple domains
- Knowledge of recommendation systems and data science
- Data analysis skills using SQL and Python
- Experience in designing and analyzing A/B tests
- Development experience in the EC or SaaS industry
- Development experience utilizing generative AI (Cursor, Claude, GPT, etc.)
Tech stack
GoPythonTypeScriptNode.jsJavaScriptGinFlaskHonoReactSvelteNext.jsGCP (GKE, Cloud Run, Pub/Sub)AWS CloudFrontBigQueryCloud SQL (PostgreSQL)DatastoreBigtabledbtVertex AIPyTorchHugging FaceBQMLTerraformGitHub ActionsHelmKustomizationRedashSlackCursorClaude Code
Work style
Flexible hybrid/remote work system. Location: Shinagawa Intercity Tower A, Tokyo.
Other notes
Annual salary: ¥8,500,000 - ¥15,000,000. Includes bonus. Probationary period: 6 months.