English summary for screening — check the original posting before applying.
エムニ is an AI startup specializing in manufacturing, aiming to make AI applicable across all industries. They are seeking an AI/LLM Engineer to develop AI patent products using their proprietary LLM. The role involves designing, developing, and improving core AI functionalities for their product, "AI Patent Rocket," which supports patent and intellectual property tasks.
Must-haves
- Practical experience in web application development
- Development experience using Python or TypeScript
- Team development experience using Git/GitHub
- Data design and development experience using RDB
- Interest or implementation experience in LLM API, RAG, AI agents, natural language processing, or search technologies
- Experience in product specification, design, implementation, and improvement
- Ability to work with specialized domains and understand them
- Ability to collaborate with other roles (Biz, PM, AI Engineers)
- Smooth communication skills in Japanese
Nice-to-haves
- Product development experience using LLM API
- Development experience in RAG, search, natural language processing, document generation, or document analysis
- Interest in patent, intellectual property, legal, R&D, or manufacturing domains
- Development experience with AI products handling specialized documents, technical documents, contracts, or papers
- Experience in prompt design, evaluation design, and accuracy improvement
- Development experience related to AI output justification, source display, and quality evaluation
- Development experience with proprietary products, SaaS, or business support products
- Web application development experience using Next.js or FastAPI
- 0 to 1 development experience in startups or new ventures
- Experience leading development teams, code reviews, and technology selection
Tech stack
PythonTypeScriptNext.jsFastAPIReactDjangoAWSGoogle CloudPostgreSQLGitHubSlackNotionLinearcursorChatGPTFigmaClaude Code
Work style
Full remote is possible. Office locations in Tokyo and Kyoto.
Other notes
Annual salary: ¥6,000,000 - ¥12,000,000