Find remote AI training and data labeling jobs open to applicants in Canada.
Create and review mathematical reasoning content that helps language models solve problems more accurately. This remote contract role suits strong English writers with algebra, geometry, trigonometry, and calculus skills.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data for a one-month remote contractor assignment. You need at least three years of strong Python experience and must commit to 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Evaluate AI models, rank responses, build fine-tuning datasets, and analyze public data using Python. This remote contractor role offers 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Evaluate Portuguese AI responses for natural, accurate personalization in realistic conversations. This three-month contractor role pays $15 per hour and offers 20 or more hours per week.
Posted Jul 15, 2026
Review how well an AI model uses personal context in German conversations. This remote contractor role pays $15 per hour, requires at least 20 hours weekly, and runs for three months.
Posted Jul 15, 2026
Use advanced physics knowledge to review AI answers, find errors, rank reasoning, and write model solutions. This contract role pays $30-$70 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review Ukrainian AI-generated content and trainer QA work for accuracy, fluency, cultural fit, and rubric compliance. This remote contractor role offers 20+ hours per week and rates up to $30/hour, depending on location.
Posted Jul 9, 2026
Review Punjabi AI content and trainer QA work for accuracy, fluency, tone, and cultural fit. This contractor role pays $25/hour and requires 20+ hours per week from candidates in Canada, India, or Pakistan.
Posted Jul 9, 2026
Review and improve AI-generated Punjabi content, write reference answers, and compare model responses for quality, safety, and cultural fit. This remote contractor role pays up to $15 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review Persian AI content and contributor work for accuracy, fluency, cultural fit, and rubric compliance. This remote contractor role offers up to $25 per hour and requires 20 or more hours weekly.
Posted Jul 9, 2026
Review Mandarin AI responses, fact-check localized content, and judge reasoning quality for $40 per hour. This part-time contractor role requires 20+ hours weekly and strong localization or linguistic QA experience.
Posted Jul 9, 2026
Review and rank English AI responses, create prompts and revisions, and assess guided conversations for accuracy, clarity, bias, and task completion. This remote contractor role pays $20 to $25 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
Review and improve AI-generated chemical engineering content for technical accuracy, safety, calculations, and process reasoning. This remote contract pays $40 to $100 per hour and requires 20+ hours per week.
Posted Jul 8, 2026
Review AI-generated biomedical engineering content for accuracy, safety, sound reasoning, and regulatory awareness. This contractor role pays $40-$100 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Develop and improve machine learning models using Python, MongoDB, and frameworks such as scikit-learn, TensorFlow, or PyTorch. This remote contractor role pays $80 to $140 per hour and requires at least 20 hours weekly.
Posted Jul 3, 2026
Review PDF and DOCX files, correct AI-generated extraction drafts, and produce accurate structured data for legal, finance, accounting, and compliance documents. This part-time contractor role pays $8 to $11.20 per hour and requires less than 20 hours per week.
Posted May 14, 2026
Review financial PDFs, correct OCR, label document regions, and structure tables and key-value fields for AI training. Earn $7 to $9 per hour with 20 or more hours per week.
Posted Apr 27, 2026
Rate image quality metrics and image quality assessment tools in a remote, part-time contract role. Work 20 or more hours per week for $5 to $7 per hour.
Posted Apr 15, 2026
Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.
Posted Apr 5, 2026
Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.
Posted Apr 5, 2026
Create and verify challenging computational machine learning and STEM problems using Python, statistics, SQL, and modern GenAI tools. This global, project-based contract role is for experienced specialists who can work in clear written English.
Posted Apr 5, 2026
Review and improve AI-generated responses, check reasoning and facts, and create Chinese localization content. This remote contractor role pays $17-$23 per hour and requires 20+ hours weekly.
Posted Apr 3, 2026
Review and score AI-generated responses in Hebrew and English, create safety-focused examples, and document policy gaps. This remote contractor role pays $26 to $38 per hour and requires 20 or more hours each week.
Posted Apr 3, 2026
Review AI-generated responses and create French-English safety evaluations as a fully remote contractor. Score outputs, write red-team cases, and help reduce unsafe model behavior for $24 to $36 per hour.
Posted Apr 3, 2026
Review and compare French-language AI responses, check reasoning and accuracy, and write clear corrections. This worldwide remote contractor role pays $16 to $26.50 per hour and requires a bachelor's degree plus French and English fluency.
Posted Apr 3, 2026
Review AI-generated content in Spanish and English, rate safety and reasoning decisions, and flag risky responses. This remote contract role pays $14 to $24 per hour and requires strong judgment and emotional resilience.
Posted Apr 3, 2026
Review AI-generated responses in Arabic and English, rate reasoning quality, and flag harmful or unsafe content. This fully remote contractor role pays $15-$40 per hour and requires 20 or more hours each week.
Posted Apr 3, 2026
Review and improve Arabic and English AI responses for reasoning quality, correctness, clarity, and factual accuracy. This fully remote contractor role pays $6-$12 per hour and requires a BA or BS.
Posted Apr 3, 2026
Evaluate AI-generated biology answers for accuracy, reasoning, and clarity, then write expert explanations and model solutions. This worldwide contractor role pays $25-$55 per hour and requires a biology bachelor's degree.
Posted Apr 3, 2026
Review AI-generated medical responses, check clinical facts, write strong healthcare answers, and rank model outputs for accuracy. This remote contractor role pays $25-$72 per hour for less than 20 hours per week.
Posted Apr 2, 2026
AI training and data labeling work helps prepare and review examples used by artificial-intelligence systems. Depending on the project, tasks can include annotating 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 applicants in Canada, the individual posting is the source of truth for the actual responsibilities and eligibility.
OpenTrain is the hiring organization for the roles available through OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed or referred to the client whose project they will support. The individual posting controls the role-specific qualifications, eligibility, hours, pay, and other requirements, so read it carefully before deciding whether to apply.
