Looking for remote AI training or data labeling work you can apply for from Japan? OpenTrain is the hiring organization for these roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual posting determines whether applicants located in Japan are eligible and sets the role-specific requirements, responsibilities, hours, and pay.
Use hands-on logistics and fleet operations expertise to evaluate AI-generated routing, scheduling, inventory, and delivery workflows. This remote contractor role runs up to 10 weeks with 20+ hours weekly and requires weekend on-call availability.
Posted Sep 7, 2026
Use critical thinking, writing, and evaluation skills to improve AI systems through text generation, question answering, and RLHF tasks. This remote contractor project is expected to run 3 to 6 months and pays $50 to $90 per hour.
Posted Sep 7, 2026
Use your transactional legal expertise to review and redline commercial agreements for an AI training project. This remote contractor role pays $90-$130 per hour and requires active U.S. bar admission.
Posted Sep 6, 2026
Create practical AI recipes for fitness, events, travel, or pet care by writing domain guidance, building Google Sheets, and refining interactive apps. This remote contract role requires 40 hours weekly, including PST overlap and weekend availability.
Posted Sep 6, 2026
Use your fantasy sports expertise to evaluate AI outputs, validate scoring and playoff logic, and calibrate draft boards and projection models. This worldwide, part-time contractor role requires 20+ hours weekly.
Posted Sep 6, 2026
Use Chinese and scientific expertise to evaluate AI responses for accuracy, helpfulness, and safe handling of sensitive STEM topics. This flexible contractor role pays $68 to $72 per hour for fewer than 20 hours per week.
Posted Sep 6, 2026
Annotate videos of robotic arms performing assigned tasks and help train next-generation AI systems. This remote contractor project pays $50-$90 per hour and requires under 20 hours weekly for 1-3 months.
Posted Sep 6, 2026
Work remotely as an AI Training Generalist evaluating model outputs, generating text, and improving AI responses. This expert contractor project offers $50 to $90 per hour for eligible English-proficient contributors.
Posted Sep 5, 2026
Review robotic arm task videos, identify actions and outcomes, and create structured annotations for AI training. This remote contractor role offers $50-$90 per hour, 20+ hours weekly, and does not require prior AI experience.
Posted Sep 5, 2026
Analyze varied datasets, evaluate AI outputs, and provide precise feedback in a remote AI Data Generalist contract role paying $50-$90 per hour. Work 20+ hours weekly on flexible project assignments.
Posted Sep 5, 2026
Review AI-generated surveys for methodological quality, bias, clarity, and reliable evidence. This remote freelance role offers $120 per hour and flexible work of at least 20 hours weekly.
Posted Sep 5, 2026
Use advanced scientific expertise and Arabic fluency to write prompts, evaluate AI responses, and review sensitive dual-use content. This remote contract offers 7 hours per week at $38-$42 per hour.
Posted Sep 5, 2026
Use your clinical or therapeutic expertise to review physician and patient surveys for accuracy, clarity, and real-world relevance. This remote, part-time contractor role pays $200 per hour and supports the development of better AI systems.
Posted Sep 5, 2026
Review videos of robotic arms, identify task actions and outcomes, and create accurate training data for next-generation AI. This fully remote contractor role pays $50–$90 per hour and welcomes applicants without prior AI experience.
Posted Sep 5, 2026
Join a remote contractor project supporting next-generation AI through text annotation, model evaluation, written feedback, and RLHF tasks. Earn $50 to $90 per hour while applying critical thinking across varied topics.
Posted Sep 5, 2026
Join a remote contractor project helping improve next-generation AI through data annotation, question answering, and English-language output evaluation. Earn $50-$90 per hour while applying critical thinking and careful judgment.
Posted Sep 5, 2026
Use your SaaS revenue operations expertise to help train AI systems through CRM configuration, workflow design, data quality, and operational judgment. This remote contractor role pays $40-$80 per hour and requires 20+ hours weekly.
Posted Sep 4, 2026
Use hands-on SaaS revenue operations expertise to evaluate and improve AI training scenarios involving CRM systems, compliance, workflows, and reporting. This worldwide contractor opportunity pays $50-$100 per hour and requires 20+ hours weekly.
Posted Sep 4, 2026
Record naturalistic third-person video of everyday activities across indoor, outdoor, and vehicle settings. Earn $20 per hour with flexible 20+ hour weekly contract work and no prior AI experience required.
Posted Sep 4, 2026
Use your CAD and manufacturing expertise to evaluate AI-generated workflows, assess technical accuracy, and create practical evaluation rubrics. This fully remote contractor role offers flexible work under 20 hours per week.
Posted Sep 4, 2026
Record high-quality third-person video of everyday activities, environments, and vehicle navigation to help train next-generation AI. This remote contractor role pays $20 per hour and requires access to a compatible camera.
Posted Sep 4, 2026
Record real-world activities, walking, and vehicle navigation with an Insta360, GoPro MAX, or compatible camera. Earn $20 per hour of approved video in a flexible remote contractor project expected to last 1 to 3 months.
Posted Sep 4, 2026
Use your Autodesk Fusion 360, CAM, and CNC expertise to evaluate AI-generated manufacturing guidance and build process-quality rubrics. This fully remote contractor project offers flexible work under 20 hours per week.
Posted Sep 4, 2026
Evaluate Korean and English voice AI interactions, transcribe recordings, and provide clear feedback that helps improve AI behavior. This remote contractor role pays $24 per hour and requires 20+ hours weekly.
Posted Sep 4, 2026
Use your chemistry or biology expertise and Ukrainian fluency to evaluate AI safety, accuracy, and helpfulness across specialized scientific topics. This remote contract role offers 7 hours per week at $48 to $52 per hour.
Posted Sep 4, 2026
Use doctoral-level chemistry or biology expertise to write Thai scientific prompts and evaluate AI responses for accuracy, safety, and responsible handling of sensitive topics. This remote contractor role offers 7 hours per week at $24 to $28 per hour.
Posted Sep 4, 2026
Help evaluate and strengthen AI model safety in Norwegian through prompt writing, conversation classification, and adversarial pattern detection. This remote contractor role pays $58 to $62 per hour for about 7 hours weekly.
Posted Sep 4, 2026
Use PhD-level chemistry or biology expertise to write Finnish prompts and evaluate AI responses for scientific accuracy, helpfulness, and safe handling of dual-use information. This worldwide contractor role offers flexible work under 20 hours per week at $61 to $65 per hour.
Posted Sep 4, 2026
Use Thai fluency, cultural judgment, and structured reasoning to evaluate sensitive AI prompts and conversations. This remote, part-time contract pays $18-$22 per hour and starts immediately.
Posted Sep 4, 2026
Help improve AI safety by writing and evaluating sensitive Ukrainian prompts and conversations. This remote, part-time contractor role pays $38-$42 per hour and requires Ukrainian fluency, written English, and careful judgment.
Posted Sep 4, 2026
AI training is the human work used to prepare and review examples for artificial-intelligence systems. Depending on the assignment, work may involve labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For roles open to applicants located in Japan, read each posting to understand the specific task and requirements.
OpenTrain is the hiring organization for the public roles available through OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. Because eligibility and other terms can differ by assignment, use the individual posting as the source for role-specific information.
