English summary for screening — check the original posting before applying.
Seeking a Technical Lead to drive the DX of the 'Lost Item Cloud find' SaaS platform. This role involves leading the full replacement of the existing application with a container-based infrastructure and implementing AI agents for automation, aiming to increase the return rate of lost items and create a more grateful society.
Must-haves
- 5+ years of experience in web application development (frontend or backend)
- Experience developing in cloud environments like AWS or Google Cloud
- Ability to discuss and decide on technology usage to maximize product value
Nice-to-haves
- Experience developing LLM applications using LangChain
- Experience actively using AI tools like Cursor, Devin, Codex
- Experience designing and tuning databases for large traffic
- Lead Engineer or Tech Lead experience in a startup
- Experience building and operating container-based infrastructure with AWS (ECS, Aurora, Terraform)
- Experience building CI/CD pipelines with GitHub Actions
Tech stack
TypeScriptAWSNext.jsReact.jsGraphQLAmazon ECSAmazon AuroraTerraformGithub ActionsLangChain
Work style
Full remote, with a core time of 10:00-15:00.
Other notes
Annual salary range: 8,000,000 JPY - 12,000,000 JPY.