Looking for remote AI training work that requires Japanese? These roles can involve preparing or reviewing material used by artificial-intelligence systems, with the language level and duties defined by each posting. OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support.
Help improve advanced AI models by creating Japanese safety prompts, evaluating sensitive conversations, and identifying adversarial patterns. This worldwide contractor role offers flexible work under 20 hours per week at $48 to $52 per hour.
Posted Sep 4, 2026
Use PhD-level chemistry or biology expertise to evaluate Japanese AI responses for scientific accuracy, helpfulness, and safety. This worldwide contract offers flexible part-time work at $68-$72 per hour, with no prior AI experience required.
Posted Sep 4, 2026
Use your outpatient primary care expertise to evaluate AI-generated clinical documentation, identify inaccuracies, and improve medical AI systems. This remote, part-time contractor role pays $170-$190 per hour.
Posted Sep 3, 2026
Use your inpatient medicine expertise and multilingual communication skills to evaluate clinical documentation AI. This remote contract role offers flexible part-time scheduling and pays $170 per hour.
Posted Sep 3, 2026
Use your Japanese language expertise to annotate complex PDF layouts and produce character-accurate transcriptions for AI training. This remote contractor role pays $33.58 per hour and requires 20+ hours weekly.
Posted Sep 3, 2026
Use psychiatry or clinical psychology expertise to review and improve AI content for military personnel and veterans. This remote contract role offers 20+ hours per week and pays $100 to $200 per hour.
Posted Aug 25, 2026
Use a PhD in child development or developmental psychology to review datasets and evaluate AI outputs for accuracy, cultural appropriateness, and developmental relevance. Remote contractor work offers 20+ hours per week at $100-$300 per hour.
Posted Aug 25, 2026
Use your Japanese litigation expertise to compare and score AI-generated legal responses against a standardized rubric. This flexible contract pays $140-$150 per hour and may lead to additional work.
Posted Aug 16, 2026
Review and score AI answers to Japanese corporate and M&A law questions at $140-$150 per hour. This flexible, part-time contract role is for attorneys qualified to practice in Japan.
Posted Aug 15, 2026
Record natural Japanese speech and controlled vehicle or office sounds for AI training from a remote setup. Earn $30-$65 per hour while contributing 20+ hours weekly as a bilingual audio contributor.
Posted Aug 13, 2026
Record, edit, and deliver high-quality Japanese audio samples that help train next-generation AI systems. This flexible remote contractor role pays $10 to $30 per hour for about 20 hours weekly.
Posted Aug 5, 2026
Use your Japanese in-house counsel experience to compare AI-generated legal answers, score them against a clear rubric, and provide concise feedback. This contract project pays $140-$150 per hour and requires 20+ hours weekly.
Posted Aug 5, 2026
Lead quality review for Japanese AI-generated content and trainer QA work at $55 per hour. Use your Japanese language expertise to improve accuracy, fluency, localization, and rubric-based AI training quality for 20+ hours each week.
Posted Jul 9, 2026
Evaluate AI-generated responses in Japanese and English, fact-check content, rank model outputs, and create training examples. This remote contractor role pays $40 per hour for 20+ hours weekly.
Posted Jul 9, 2026
Review Japanese and English AI-generated content, evaluate safety and reasoning, and provide clear feedback for safer model behavior. This remote contract offers 20+ hours per week at $27-$31 per hour.
Posted Apr 3, 2026
Use advanced Japanese localization expertise to generate and evaluate AI training content, assess response quality, and provide culturally precise feedback. This fully remote contractor role pays $24-$31 per hour.
Posted Apr 3, 2026
transcribe short Japanese audio clips and verify unclear segments from Japan on a flexible, long-term schedule. Earn $15 per hour while helping improve speech AI.
Posted Feb 5, 2026
Annotate Japanese PDFs, correct OCR text, and review document layouts from Japan. Earn $18 per hour as an annotator or $20 per hour as a QA reviewer, starting with a 2–3 hour pilot.
Posted Jan 29, 2026
Use advanced Japanese localization and English-language evaluation skills to improve AI-generated content through translation, LQA, fact-checking, and response ranking. This part-time contractor role pays $30 per hour.
Posted Dec 19, 2025
Use your software development skills and native-language writing ability to create precise JSON, tables, lists, prompts, and AI-training content for $25 per hour. This intermediate contractor role offers part-time project work through OpenTrain.
Posted Aug 14, 2024
Create natural, culturally relevant Japanese dialogue that helps improve AI chatbot quality. This remote contract role pays $20 per hour and offers flexible part-time work.
Posted Jul 23, 2024
Work requiring Japanese can involve translating text, transcribing or recording audio, writing or rating model responses, evaluating search results, annotating images or video, reviewing code, or applying subject-matter knowledge. The specific assignment depends on the project. A Japanese-language requirement describes the language used in the work and does not by itself determine an applicant’s location or nationality. Check each individual live posting for its stated language requirements, responsibilities, qualifications, hours, pay, location rules, and other conditions.
OpenTrain is the hiring organization for these public roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. For every role-specific detail, including eligibility, responsibilities, qualifications, hours, pay, location rules, and client requirements, consult the individual live posting.
