
AIプロダクトエンジニア・People Empowerment AI
Woven by Toyota2 days ago
Tokyo, JapanMid Level
Responsibilities
- Work with users, UX researchers, and stakeholders to define problems, expected value, implementable requirements, and development tasks.
- Design and implement assigned features using web applications, backend APIs, databases, and LLMs, while improving usability, response speed, interaction flows, and error handling.
- Organize the collection, processing, and usage of Japanese documents and conversation data, and evaluate and improve data and AI output quality.
- Use user feedback and usage logs to evaluate AI output quality and usefulness and incorporate findings into development priorities.
- Prepare testing, review processes, monitoring, incident response, and operational readiness for service releases in collaboration with technical leads and specialist teams.
- Travel to Susono approximately several times per month when required for business.
Requirements
- At least three years of professional experience designing, implementing, and testing software using Python, TypeScript, or similar languages.
- Experience developing software with AI coding agents such as Claude Code, Codex, or Antigravity.
- Experience developing, delivering, and improving web applications or backend services in operation.
- Experience developing applications that use APIs and databases, with the ability to inspect and process data using SQL or similar tools.
- Experience implementing LLM-powered applications or prototypes and evaluating and improving errors or variability in their outputs.
- Experience organizing requirements with users and cross-functional stakeholders and taking assigned work through implementation and validation.
- Native-level Japanese proficiency sufficient to understand subtle nuances, implicit assumptions, and context in conversations and documents and to judge data and AI output quality.
- Conversational English proficiency.
- Preferred experience includes voice interaction, real-time processing, conversational agents, RAG, Databricks, data quality and provenance systems, AI evaluation data and criteria, productionizing prototypes, release reviews, security and privacy coordination, and operational preparation.
Benefits
- Industry-competitive salary based on experience.
- Flexible working hours.
- Twenty days of annual paid leave, with first-year entitlement varying by joining month.
- Six days of annual personal illness leave, with first-year entitlement varying by joining month.
- Weekends, public holidays, and other company-designated holidays off.
- Health, employees' pension, workers' compensation, employment, and nursing care insurance.
- Housing allowance, retirement benefit plan, rental car support, and internal software and language training.
- Interviews are generally conducted via Google Meet.
Tech Stack
Categories
AI ApplicationsProduct Engineering
About Woven by Toyota
Woven by Toyota develops software for automated driving, advanced driver assistance, and software-defined vehicles, primarily for Toyota and its partners. Its products include Arene (a vehicle software platform), AD/ADAS technologies, and the Woven City test course, supported by cloud and AI infrastructure. Founded in 2023 and headquartered in Chuo-ku, Tokyo, it operates as a Toyota Motor Corporation subsidiary focused on vehicle software and mobility systems.