English summary for screening — check the original posting before applying.
Lead AI-driven development using generative AI like Claude. This role involves modernizing development processes, from planning to operation, and incorporating AI into applications. You will lead technical decision-making and improve development quality and productivity.
Must-haves
- Experience in scratch development of web applications (any language, understanding architecture)
- Development experience using AI coding tools like Claude Code or Codex
- Experience in upstream processes (requirements definition, basic design)
- Experience leading a team technically (technology selection, design/code reviews)
Nice-to-haves
- Architecture design experience
- Full-stack development experience (frontend and backend)
- Experience as a tech lead or development leader
- Cloud environment development experience (AWS/Azure)
- Container and cloud-native technology experience (Docker/Kubernetes)
- Generative AI and AI agent development/improvement experience
Tech stack
Claude / Claude CodeCodexTypeScriptReact (Next.js)Java (Spring Boot)PythonHTML / CSS (Sass)Git / GitHubFlutterAWS (ECS, Fargate, Lambda, S3, RDS, EC2)Docker / Kubernetes
Work style
Currently, remote work is primary, with office visits as needed. Location: Shibuya Head Office, Tokyo.
Other notes
Annual salary: 7.5 million to 9 million yen. Includes 25 hours of fixed overtime allowance.