English summary for screening — check the original posting before applying.
UrbanX Technologies is developing AI-powered solutions to manage aging urban infrastructure, starting with road inspection. They are becoming a consolidated subsidiary of Zenshin Co., Ltd. in July 2025 and aim for a "Swing-by IPO". This role involves full-stack development for their AI products, contributing to social impact by preventing accidents and saving lives.
Must-haves
- Approximately 5+ years of practical web application development experience.
- Experience in both backend (Python, etc.) and frontend development and operation.
- Ability to collaborate with other departments (PdM, designers, customer support) to formulate specifications.
- Deep understanding of database design, API design, security, and modern frontend frameworks.
- Proactive attitude to seek optimal solutions and respond positively to policy changes.
Nice-to-haves
- Experience in infrastructure construction and operation using cloud platforms like AWS.
- Experience developing systems handling large-scale data (image, video, 3D).
- Experience in Android app development and operation (e.g., Kotlin).
- Experience leading technology selection and architecture design.
- Desire to be involved in product decision-making (PdM or PM).
Tech stack
PythonPyTorchTensorFlowOpenCVNumPyPandasDjangoFastAPIAWSDockerGitHub ActionsMLflowWeights & BiasesLabel StudioReactTypeScript
Work style
Hybrid work (remote and in-office) is envisioned. Location: Tokyo.
Other notes
Annual salary: ¥6,000,000 - ¥11,000,000. Super flextime system (no core time).