한국어·English
OpenAI company · OPEN ROLE
- Company
- Helps companies bring AI into real work and products through ChatGPT and its API.
- Role
- Builds and deploys AI systems directly together with startup customers in Tokyo.
- Language
- Fluent Japanese and English
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What you will do
We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.
Responsibilities
- Helps innovative startup customers build API based products from idea to scale as a technical thought partner.
- Proactively advises customers on ways to maximize business impact and speed up development.
- Experiments and builds prototypes together with customers.
- Turns what is learned into open source resources and spreads best practices.
- Gathers customer feedback and delivers it to the product and research teams.
- Builds relationships with both individual customers and the wider startup community.
What you need
- Has worked for 5 or more years as a software engineer or a machine learning engineer.
- Is skilled in Python and JavaScript with a solid grasp of AI and LLM practices.
- Has built and shipped prototypes on the company's own API platform.
- Speaks both Japanese and English fluently.
Good to have
- Startup experience, such as being a founder or an early engineer, is a plus.
Read the employer’s original job description
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Checked 2026-10-19