Location:
Tokyo (Remote work negotiable)
Salary: 4M–12M JPY / year
Working Hours: 9:00–18:00 / Flexible hours available
Job Overview
Join our in-house development team working across AI, IoT, and HRTech products.
You will be involved end-to-end—from frontend to backend, and even cloud infrastructure—in a true full-stack engineering role.
Key Responsibilities
Design, development, and testing of web applications
Backend & frontend development using Python, Java, Go, JavaScript, or TypeScript
Cloud infrastructure design & operation (AWS / GCP)
API & database design / implementation
Development of automation tools and workflow optimization systems
Integration with AI engines and IoT devices
Requirement definition & specification coordination
Code reviews and team-based development
Tech Stack
Languages:
Python / Java / Go / JavaScript / TypeScript
Frameworks:
React / / / Django
Infrastructure:
AWS (EC2, ECS, DynamoDB, RDS, etc.)
Tools:
GitHub / Docker
Requirements
Must-Haves
3+ years of professional web application development experience
Experience with Python, Java, Go, JavaScript, or TypeScript
Hands-on experience with RDBMS (PostgreSQL / MySQL, etc.)
Experience developing and operating on AWS or GCP
Japanese proficiency:
JLPT N2 or higher
Bachelor's degree
Must eligible to work in japan
Nice-to-Haves
Experience with React / / React Native
Experience with Docker / Kubernetes
Strong interest in AI & IoT technologies
Experience with requirement definition or upstream development
Experience working in a collaborative team environment
Why You Should Apply
Work at the cutting edge of AI × IoT × Web
Multinational engineering team
Culture that welcomes new technology adoption
Flexible schedule & remote work options
Great skill-up support (certification bonuses, books, training programs)
#FullStackEngineer #WebEngineer #Python #TypeScript
#React #AWS #AIJobs #ITJobs #CareerGrowth #ArigatoWork #WorkInJapan #Hiring #Recruiting
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