Find remote AI training and data labeling jobs open to applicants in Japan.
Create realistic backend feature and bug-fix tasks for AI coding systems, then build deterministic verifiers that assess solutions. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 6, 2026
Analyze short speech recordings for vocal traits, emotion, delivery, and audio quality. This part-time contractor role pays $30 to $70 per hour for careful, structured assessments.
Posted Oct 6, 2026
Review and improve AI-generated legal work involving litigation, legal analysis, case strategy, and procedure. Pay is $80 to $170 per hour for qualified attorneys with a U.S. law license.
Posted Oct 5, 2026
Create ITSM workflows, SLA models, incident datasets, and evaluation rules for AI systems. This contractor role runs for up to two weeks and requires weekend availability plus PST overlap.
Posted Oct 5, 2026
Build and test Python backend connectors or create realistic AI agent tasks and evaluation rubrics. This remote, four-week contract pays $300 per approved task and requires at least 20 hours per week.
Posted Oct 4, 2026
Review psychological case studies, assessments, and AI-generated content in Cantonese and English. This remote contractor role pays $100 to $200 per hour.
Posted Oct 3, 2026
Create realistic backend feature and bug-fix tasks, then evaluate AI-generated code for correctness, performance, testing, and maintainability. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 3, 2026
Use psychiatric expertise and fluent Cantonese and English to create case studies, assess AI outputs, and review mental health evaluation methods. This remote contract pays $100 to $200 per hour.
Posted Oct 3, 2026
Review mental health AI outputs, create culturally informed psychiatric case studies, and write bilingual documentation. This contract, part-time role pays $100 to $200 per hour.
Posted Oct 2, 2026
Review psychological case studies, assessments, and AI-generated content in Vietnamese and English for $100 to $200 per hour. Apply your psychology expertise to AI training through OpenTrain.
Posted Oct 2, 2026
Use advanced mechanical design and CAD expertise to create technical questions, verify answers, and evaluate AI-generated reasoning. This remote contractor role requires about 15 hours per week and pays $40 to $90 per hour.
Posted Oct 2, 2026
Create and review complex parametric CAD assemblies for AI training, explaining design intent, mating strategies, tolerances, and manufacturability. This remote, part-time contractor role pays $40 to $90 per hour.
Posted Oct 2, 2026
Review AI model outputs and improve data pipeline quality using LLM agent engineering, observability, anomaly detection, and clear written feedback. This contractor role requires 20+ hours each week and fluent English.
Posted Oct 2, 2026
Japanese-speaking Personal Account Generalist Rater role. Fluency in Japanese is required. Review the duties, location, and account requirements below.
Posted Oct 2, 2026
Create graduate-level life sciences problems that test how AI interprets experiments, biological data, figures, sequences, structures, and research evidence. This remote contractor role requires advanced life sciences research experience.
Posted Oct 2, 2026
The partner lists a Mathematics Expert role, but its description names a different subject. The duties and qualifications need confirmation before applying.
Posted Oct 2, 2026
Review and redline ISDA Master Agreements, assess legal AI responses, and build grading standards for derivatives contract tasks. Pay is $150 to $200 per hour equivalent, paid per task that meets project specifications.
Posted Oct 1, 2026
Review inpatient H&Ps, progress notes, and discharge summaries for accuracy, completeness, and clinical appropriateness. This part-time contract role pays $100 to $115 per hour and requires an experienced hospitalist with an MD or DO.
Posted Oct 1, 2026
Review AI-generated health coaching conversations, assess wellness recommendations, and give clear feedback that helps improve AI systems. This fully remote project offers flexible work of 20 or more hours per week for candidates with health coaching or related experience.
Posted Oct 1, 2026
Create realistic social scenarios, assess AI responses, and explain your ratings in clear written English. This remote project runs about 2 to 3 weeks, requires 20+ hours weekly, and pays per completed label.
Posted Oct 1, 2026
Build Python backends and AI agent evaluation tasks in a four-week remote contractor engagement. Earn $300 per approved task, with at least one approved task required each day and 20+ hours per week.
Posted Oct 1, 2026
Review complex dermatology cases, resolve clinical disagreements, and help evaluate clinical AI outputs remotely. This four-week, task-based contractor role is open to US-based academic dermatologists.
Posted Oct 1, 2026
Design complex, multi-step computational life sciences tasks that test how AI agents analyze data, run code, and reach valid conclusions. This remote five-week contractor assignment pays $300 per approved task and requires advanced research and Python skills.
Posted Sep 30, 2026
Design graduate-level biology problems and reference answers for AI evaluation using experiments, datasets, figures, sequences, structures, and literature-style evidence. This remote contractor assignment runs for one month.
Posted Sep 30, 2026
Create graduate-level life sciences questions and reference answers that test how well AI interprets experiments, biological data, figures, sequences, and research evidence. This remote contractor assignment requires advanced research experience and Pacific Time overlap.
Posted Sep 30, 2026
Lead large software engineering AI training programs, improve coding data quality and delivery, and guide distributed contributor teams. This worldwide contract role requires 20+ hours per week and fluency in English.
Posted Sep 30, 2026
Research and build evaluation systems, datasets, benchmarks, and agent environments for advanced AI. This contractor role is open worldwide, requires professional English fluency, and asks for 7+ years of research engineering experience.
Posted Sep 30, 2026
Review AI-generated code for correctness, security, reliability, and maintainability in LLM evaluation work. This remote contract role requires at least seven years of software engineering experience and 20+ hours per week.
Posted Sep 30, 2026
Record and review detailed computer workflows to help train AI systems to understand software use. This remote, worldwide contractor assignment runs for 3 to 4 weeks and requires English, a reliable computer, and careful attention to detail.
Posted Sep 30, 2026
The partner lists a Life Sciences Subject Matter Expert role in chemistry, but its description focuses mainly on biology. The duties and qualifications need confirmation before applying.
Posted Sep 30, 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.
