AI & ML jobs in Japan
61 live roles · 24 companies
61 AI and machine learning roles in Japan are open right now across 24 companies. Sonyjapan, Rakuten and OpenAI are hiring most. 10 were posted in the last 30 days.
None of these postings state a salary.
7 postings are open to entry-level candidates. 1 is advertised as remote; 40 do not specify where the work happens.
Market snapshot
- Roles
- AI Engineering (31)·AI Research (17)·ML Platform & Ops (7)·Machine Learning Engineering (6)
- Levels
-
- Director1
- Senior20
- Manager3
- Mid30
- Junior7
- Cities
-
- Tokyo46
- Minato City4
- Koto City1
- Osaka1
- Taipei1
- Remote
- 1 of 61 (2%)
- Stated pay
- 0 of 61
- Posted
- 10 in the last 30 days
- Verified
- Oct 22, 2026
Sr. Technology-Infrastructure Program Manager, AI Infrastructure Services Iawmqy · Japan · ML Platform & Ops Pay not stated today Lead AI Architect Genpact · 1501-G-JP KK: Toyosu Urban Point Bldg, Tokyo, JP · AI Engineering Pay not stated 8d ago Internship on Audio Processing and Machine Learning Sonyjapan · Tokyo · Machine Learning Engineering Pay not stated 8d ago 
Manager, Applied AI Architect Anthropic · Tokyo · AI Engineering Pay not stated 10d ago 
Operational Transformation (Utilizing Generative AI and Building Business Processes) - Fashion Business Department(Rakuten Fashion) (C&M) Rakuten · Tokyo · AI Engineering Pay not stated 2w ago Full-Time - Senior Research Engineer for Speech Analysis Sonyjapan · Tokyo · AI Research Pay not stated 2w ago 
Applied AI Engineer - AI Finance Agent Bjak · Tokyo · AI Engineering Pay not stated 3w ago Applied AI Engineer Bjak · Tokyo · AI Engineering Pay not stated 3w ago Applied AI Architects, Partner Anthropic · Tokyo · AI Engineering Pay not stated 3w ago AI Engineer Automation Anywhere · Osaka · AI Engineering Pay not stated 3w ago Senior AI Software Application Engineer Globalfoundries · Yokohama · AI Engineering Pay not stated 4w ago 
Expert Research Engineer Barco · Tokyo · AI Research Pay not stated 4w ago 
Applied AI Architect, Partner OpenAI · Tokyo · AI Engineering Pay not stated 5w ago 
Senior Software Engineer, Agentic AI Platform - Mercari Mercari, inc. · Minato City · ML Platform & Ops Pay not stated 6w ago Applied AI Engineer, Codex | Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 6w ago 
AI Engineer - Professional Services DataRobot · Remote · Japan · AI Engineering Pay not stated 6w ago 
Senior Director Analyst, Cloud and AI Infrastructure Gartner · Tokyo · ML Platform & Ops Pay not stated 6w ago Manager, Applied AI Architects OpenAI · Tokyo · AI Engineering Pay not stated 7w ago ML Operations Engineer (AI/LLM) - Mercari Mercari, inc. · Minato City · AI Engineering Pay not stated 7w ago Distributed Training & Inference Optimization Engineer (LLM) - GPU Optimization Department (GPUOD) Rakuten · Tokyo · AI Engineering Pay not stated 8w ago Senior AI Engineer - LLM Adoption Department (LLMAD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago 
Junior AI Engineer – GenAI & Agentic AI Platform Axtria · Tokyo · ML Platform & Ops Pay not stated 2mo ago Senior AI Agent Engineer - AI Agent Development Section, Business Support Development Department (BSD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago AI Engineer - LLM Adoption Department (LLMAD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago Applied AI Engineer Anthropic · Tokyo · AI Engineering Pay not stated 2mo ago 
AI Platform Engineer Tailor · Tokyo · ML Platform & Ops Pay not stated 2mo ago Senior AI Engineer – GenAI & Agentic AI Platform Axtria · Tokyo · ML Platform & Ops Pay not stated 2mo ago 
Research Scientist (Generative & Agentic AI) - Tokyo,Japan. Appier · Tokyo · AI Research Pay not stated 2mo ago Senior Data Scientist - AI Agent Development Section, Business Support Development Department (BSD) Rakuten · Tokyo · AI Research Pay not stated 2mo ago Applied AI Engineer, Startups OpenAI · Tokyo · AI Engineering Pay not stated 2mo ago 
Senior AI Engineer - FDE (Forward Deployed Engineer) Databricks · Tokyo · AI Engineering Pay not stated 2mo ago 
Applied AI Specialist Cloudera · Japan>Tokyo · AI Engineering Pay not stated 2mo ago Internship - Audio-Visual AI Research Scientist Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Full-Time - Audio-Visual AI Research Scientist Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Full time - Researcher / Natural Language Processing (NLP) for Multimodal Machine Learning Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Internship - Researcher / Natural Language Processing (NLP) for Multimodal Machine Learning Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago 
Senior Software Engineer - Perception Applied Intuition · Tokyo · Machine Learning Engineering Pay not stated 3mo ago AI Systems Engineer Rapyuta Robotics · Koto City · AI Engineering Pay not stated 3mo ago Applied AI Engineer, Cyber | Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 3mo ago Operation Transformation, Generative AI Utilization, and Business Process Construction Manager Candidate - Customer Management Department, Operations Supervisory Department (C&M) Rakuten · Tokyo · AI Engineering Pay not stated 3mo ago Senior Machine Learning Engineer, Credit ML - Merpay Mercari, inc. · Minato City · Machine Learning Engineering Pay not stated 4mo ago Machine Learning Engineer, Search ML- Mercari Mercari, inc. · Minato City · Machine Learning Engineering Pay not stated 5mo ago 
ML Engineer - Power Kpler · Japan · Machine Learning Engineering Pay not stated 5mo ago Applied AI Architect - Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 5mo ago Senior Machine Learning Scientist (Ad Cloud, RTB) - Tokyo,Japan Appier · Tokyo · AI Research Pay not stated 5mo ago Staff/Senior Software Engineer, Machine Learning Platform (Ad Cloud) - Tokyo Appier · Tokyo · ML Platform & Ops Pay not stated 5mo ago AI Architect - AI Management & Governance Section, Global IT Strategy Office Rakuten · Tokyo · AI Engineering Pay not stated 6mo ago Staff/Senior Machine Learning Scientist (Ad Cloud) - Tokyo,Japan Appier · Tokyo · AI Research Pay not stated 6mo ago 
Forward Deployed Engineer - Applied AI DevRev · Tokyo · AI Engineering Pay not stated 6mo ago Applied AI Engineer - Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 7mo ago 
Member of Technical Staff, Post-Training Radical Numerics · San Francisco · AI Research Pay not stated 7mo ago Member of Technical Staff, Pretraining Science Radical Numerics · San Francisco · AI Research Pay not stated 7mo ago 
Machine Learning Engineer Lead, Vulcan (Global) AIFT · Taipei · Machine Learning Engineering Pay not stated 7mo ago Applied AI Architect Anthropic · Tokyo · AI Engineering Pay not stated 9mo ago Senior Machine Learning Scientist (ROAS) - Tokyo Appier · Tokyo · AI Research Pay not stated 9mo ago Internship - Research Engineer for Natural Language Processing Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Internship - Research Engineer for Speech/Audio Signal Processing Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Internship - Research engineer for data science and machine learning Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Senior Machine Learning Scientist (Ads incrementality) - Tokyo Appier · Tokyo · AI Research Pay not stated 11mo ago AI Engineer Tailor · Tokyo · AI Engineering Pay not stated 1y ago AI Engineer Tailor · Tokyo · AI Engineering Pay not stated 2y ago
Manager, Applied AI Architect Anthropic · Tokyo · AI Engineering Pay not stated 10d ago Operational Transformation (Utilizing Generative AI and Building Business Processes) - Fashion Business Department(Rakuten Fashion) (C&M) Rakuten · Tokyo · AI Engineering Pay not stated 2w ago Full-Time - Senior Research Engineer for Speech Analysis Sonyjapan · Tokyo · AI Research Pay not stated 2w ago Applied AI Engineer - AI Finance Agent Bjak · Tokyo · AI Engineering Pay not stated 3w ago Applied AI Engineer Bjak · Tokyo · AI Engineering Pay not stated 3w ago Applied AI Architects, Partner Anthropic · Tokyo · AI Engineering Pay not stated 3w ago AI Engineer Automation Anywhere · Osaka · AI Engineering Pay not stated 3w ago Senior AI Software Application Engineer Globalfoundries · Yokohama · AI Engineering Pay not stated 4w ago Expert Research Engineer Barco · Tokyo · AI Research Pay not stated 4w ago Applied AI Architect, Partner OpenAI · Tokyo · AI Engineering Pay not stated 5w ago Senior Software Engineer, Agentic AI Platform - Mercari Mercari, inc. · Minato City · ML Platform & Ops Pay not stated 6w ago Applied AI Engineer, Codex | Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 6w ago AI Engineer - Professional Services DataRobot · Remote · Japan · AI Engineering Pay not stated 6w ago Senior Director Analyst, Cloud and AI Infrastructure Gartner · Tokyo · ML Platform & Ops Pay not stated 6w ago Manager, Applied AI Architects OpenAI · Tokyo · AI Engineering Pay not stated 7w ago ML Operations Engineer (AI/LLM) - Mercari Mercari, inc. · Minato City · AI Engineering Pay not stated 7w ago Distributed Training & Inference Optimization Engineer (LLM) - GPU Optimization Department (GPUOD) Rakuten · Tokyo · AI Engineering Pay not stated 8w ago Senior AI Engineer - LLM Adoption Department (LLMAD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago Junior AI Engineer – GenAI & Agentic AI Platform Axtria · Tokyo · ML Platform & Ops Pay not stated 2mo ago Senior AI Agent Engineer - AI Agent Development Section, Business Support Development Department (BSD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago AI Engineer - LLM Adoption Department (LLMAD) Rakuten · Tokyo · AI Engineering Pay not stated 2mo ago Applied AI Engineer Anthropic · Tokyo · AI Engineering Pay not stated 2mo ago AI Platform Engineer Tailor · Tokyo · ML Platform & Ops Pay not stated 2mo ago Senior AI Engineer – GenAI & Agentic AI Platform Axtria · Tokyo · ML Platform & Ops Pay not stated 2mo ago Research Scientist (Generative & Agentic AI) - Tokyo,Japan. Appier · Tokyo · AI Research Pay not stated 2mo ago Senior Data Scientist - AI Agent Development Section, Business Support Development Department (BSD) Rakuten · Tokyo · AI Research Pay not stated 2mo ago Applied AI Engineer, Startups OpenAI · Tokyo · AI Engineering Pay not stated 2mo ago Senior AI Engineer - FDE (Forward Deployed Engineer) Databricks · Tokyo · AI Engineering Pay not stated 2mo ago Applied AI Specialist Cloudera · Japan>Tokyo · AI Engineering Pay not stated 2mo ago Internship - Audio-Visual AI Research Scientist Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Full-Time - Audio-Visual AI Research Scientist Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Full time - Researcher / Natural Language Processing (NLP) for Multimodal Machine Learning Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Internship - Researcher / Natural Language Processing (NLP) for Multimodal Machine Learning Sonyjapan · Tokyo · AI Research Pay not stated 2mo ago Senior Software Engineer - Perception Applied Intuition · Tokyo · Machine Learning Engineering Pay not stated 3mo ago AI Systems Engineer Rapyuta Robotics · Koto City · AI Engineering Pay not stated 3mo ago Applied AI Engineer, Cyber | Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 3mo ago Operation Transformation, Generative AI Utilization, and Business Process Construction Manager Candidate - Customer Management Department, Operations Supervisory Department (C&M) Rakuten · Tokyo · AI Engineering Pay not stated 3mo ago Senior Machine Learning Engineer, Credit ML - Merpay Mercari, inc. · Minato City · Machine Learning Engineering Pay not stated 4mo ago Machine Learning Engineer, Search ML- Mercari Mercari, inc. · Minato City · Machine Learning Engineering Pay not stated 5mo ago ML Engineer - Power Kpler · Japan · Machine Learning Engineering Pay not stated 5mo ago Applied AI Architect - Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 5mo ago Senior Machine Learning Scientist (Ad Cloud, RTB) - Tokyo,Japan Appier · Tokyo · AI Research Pay not stated 5mo ago Staff/Senior Software Engineer, Machine Learning Platform (Ad Cloud) - Tokyo Appier · Tokyo · ML Platform & Ops Pay not stated 5mo ago AI Architect - AI Management & Governance Section, Global IT Strategy Office Rakuten · Tokyo · AI Engineering Pay not stated 6mo ago Staff/Senior Machine Learning Scientist (Ad Cloud) - Tokyo,Japan Appier · Tokyo · AI Research Pay not stated 6mo ago Forward Deployed Engineer - Applied AI DevRev · Tokyo · AI Engineering Pay not stated 6mo ago Applied AI Engineer - Tokyo OpenAI · Tokyo · AI Engineering Pay not stated 7mo ago Member of Technical Staff, Post-Training Radical Numerics · San Francisco · AI Research Pay not stated 7mo ago Member of Technical Staff, Pretraining Science Radical Numerics · San Francisco · AI Research Pay not stated 7mo ago Machine Learning Engineer Lead, Vulcan (Global) AIFT · Taipei · Machine Learning Engineering Pay not stated 7mo ago Applied AI Architect Anthropic · Tokyo · AI Engineering Pay not stated 9mo ago Senior Machine Learning Scientist (ROAS) - Tokyo Appier · Tokyo · AI Research Pay not stated 9mo ago Internship - Research Engineer for Natural Language Processing Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Internship - Research Engineer for Speech/Audio Signal Processing Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Internship - Research engineer for data science and machine learning Sonyjapan · Tokyo · AI Research Pay not stated 9mo ago Senior Machine Learning Scientist (Ads incrementality) - Tokyo Appier · Tokyo · AI Research Pay not stated 11mo ago AI Engineer Tailor · Tokyo · AI Engineering Pay not stated 1y ago AI Engineer Tailor · Tokyo · AI Engineering Pay not stated 2y ago