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Smart IMS Inc.

AI Full Stack Engineer

Asia

July 7, 2026 at 7:15 AM

✨ AI summary

Location

  • Tokyo, Japan

Languages

  • TypeScript

Cloud Services

  • AWS
  • OpenAI API
  • Claude API

Databases

  • Relational Databases (RDB)

Experience Level

  • 5+ years TypeScript development

Required Skills

  • Experience in web application development using TypeScript (5+ years)
  • Experience in designing and implementing backends using REST APIs and databases (RDBs).
  • Experience in developing applications utilizing LLM (OpenAI API, Claude API, etc.)
  • Practical experience in AI-driven development using CloudCode/Codex, etc. (personal or professional experience)
  • Ability to communicate smoothly in Japanese for business purposes.

Welcome Skills

  • Experience in web application development using full-stack TypeScript.
  • Experience handling unstructured data, including AI-OCR and image processing.
  • Experience in designing and operating workflow engines
  • Experience in building and operating infrastructure on AWS (including IaC such as Terraform)
  • Experience in developing industry-specific business systems for distribution, logistics, manufacturing, and other sectors.

Desired Profile

  • Those who are willing to invest in AI-driven development to dramatically increase development productivity.
  • We are looking for someone who can take ownership of the entire process, from technology selection to product implementation.
  • Someone who can move forward by repeatedly testing hypotheses in the highly uncertain initial phase.
  • We are looking for someone who can understand our clients' business challenges and design solutions (someone who is also proactive in conducting business interviews and providing implementation support at client sites).
  • Someone who can work in a small team, without being limited to a specific role, and who can proactively pick up on necessary tasks and take action.