About this role
AI / LLC Research engineer - LAY at Descartes Search, LLC. Location: Tokyo, Tokyo, Japan. Role: researching AI, developing agents, building tools Requirements: 5+ years experience; business-level Japanese; Python proficiency; experience with LLMs/AI agents, RAG, multi-agent workflows, LLM APIs, PyTorch, data engineering; master's or doctorate in CS/ML or equivalent R&D experience. Category: Research and Development (R&D) Seniority: Senior Level Tools: Python, Claude Code, Cursor, Devin, GitHub Copilot, OpenAI API, Gemini API, Gemini, ChatGPT, PyTorch, LangSmith, LangFuse, MCP, A2A, Slack, Google Meet, miro, Figma, Notion Commitment: Full Time Workplace: Hybrid Languages: Japanese, English