Jobs for data annotations at Toronto

854 data annotations job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Welocalize Full-time

    A leading localization company is looking for skilled AI Data Annotators to perform essential rating and annotation tasks. This part-time remote role requires proficiency in French-Canadian and advanced English skills. Candidates should showcase attention to detail, meet deadlines, and commit to a minimum of 15-20 hours per week. Joining this team means...


  • Toronto, ON, Canada iMerit Scholars Full-time

    A leading tech organization is seeking a meticulous Data Annotation Specialist to join their AI and ML projects team. This remote, full-time position involves generating and validating datasets across various formats, collaborating with data scientists to enhance AI model development. Candidates should have a bachelor’s degree and experience in data...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada TransPerfect Full-time

    A global language solutions company is seeking a detail-oriented Hebrew Annotator for a remote role focused on transcribing and annotating data for AI initiatives. Candidates should be fluent in Hebrew and proficient in English, and have a Bachelor's degree or relevant experience. The ideal applicant will possess strong attention to detail and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Work Vista Full-time €18 Temporary

    A leading flexible job provider is seeking a remote Annotation Quality Editor to ensure high-quality data for AI training. Responsibilities include auditing annotated data, correcting errors, providing feedback, and editing AI responses. This part-time contract role offers flexibility with 5-10 hours per week, paying up to $18 per hour based on expertise....


  • Toronto, ON, Canada Work Vista Full-time

    A leading flexible job provider is seeking a remote Annotation Quality Editor to ensure high-quality data for AI training. Responsibilities include auditing annotated data, correcting errors, providing feedback, and editing AI responses. This part-time contract role offers flexibility with 5-10 hours per week, paying up to $18 per hour based on expertise....


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Turing Full-time

    1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Turing is an AI-powered tech services company with a mission to accelerate AGI advancement and deployment by bridging the gap between global talent from 100+ countries and the world's best foundational LLM companies by helping them improve performance...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Turing Full-time

    1 day ago Be among the first 25 applicants Turing is an AI-powered tech services company with a mission to accelerate AGI advancement and deployment by bridging the gap between global talent from 100+ countries and the world's best foundational LLM companies by helping them improve performance through model evaluation, fine-tuning, feedback, factuality, and...


  • Toronto, ON, Canada YO AI Labs Remote Full-time $70,000 - $110,000 Contract

    YO AI Labs is seeking a remote Child Development Psychologist (PhD) to support AI training projects. You will evaluate and annotate data, analyze developmental scenarios, and provide expert guidance to improve the psychological integrity and cultural relevance of AI systems.No prior AI experience is required. You will review datasets, assess developmental...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada YO AI Labs Full-time

    YO AI Labs is seeking a remote Child Development Psychologist (PhD) to support AI training projects. You will evaluate and annotate data, analyze developmental scenarios, and provide expert guidance to improve the psychological integrity and cultural relevance of AI systems. No prior AI experience is required. You will review datasets, assess developmental...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Work Vista Full-time €15 - €18 Temporary

    Join to apply for the Annotation Quality Editor (Remote) role at Work Vista . This remote, part‑time contract role serves as a final quality assurance layer in the data pipeline. You will review and refine the work of other annotators and the AI model itself. Key Details Job Title: Annotation Quality Editor (Remote) Location: Remote within the...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada University Health Network Full-time €38 - €57 Temporary

    UHN is Canada’s #1 hospital and the world’s #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, Toronto Rehabilitation Institute, The Michener Institute of Education and West Park Healthcare Centre. As Canada's top research...


  • Toronto, ON, Canada Work Vista Full-time

    Join to apply for the Annotation Quality Editor (Remote) role at Work Vista. This remote, part‑time contract role serves as a final quality assurance layer in the data pipeline. You will review and refine the work of other annotators and the AI model itself. Key Details Job Title: Annotation Quality Editor (Remote) Location: Remote within the United...


  • Toronto, ON, Canada TransPerfect Full-time

    A global language solutions company is seeking a detail-oriented Hebrew Annotator for a remote role focused on transcribing and annotating data for AI initiatives. Candidates should be fluent in Hebrew and proficient in English, and have a Bachelor's degree or relevant experience. The ideal applicant will possess strong attention to detail and...

  • AI Trainer

    5 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Toloka Annotators Full-time €23 Temporary

    Overview This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. ...

  • AI Trainer

    5 days ago


    Toronto, ON, Canada Toloka Annotators Full-time

    OverviewThis opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.What...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rex.zone Full-time

    Remote Data Labeling Jobs in Canada (Full Time) Rex.zone supports AI/ML training pipelines through data labeling, RLHF evaluation, prompt evaluation, and QA checks. You will apply annotation guidelines compliance to improve training data quality for large language models and computer vision systems. About The Role You will label and evaluate text,...

  • Remote AI Trainer

    5 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Toloka Annotators Full-time €23 Temporary

    A leading AI solutions company is seeking individuals for freelance data annotation roles. The position entails reviewing and labeling content as part of AI projects. Candidates should be skilled in Portuguese and advanced in English, possess strong logical reasoning and attention to detail, and have an interest in technology. This is a project-based role...

  • Data Scientist

    1 day ago


    Toronto, Ontario, Canada ThoughtStorm Full-time

    Must have:must have experience Azure data tools - azure, databricks, MLflow, pythonExposure to LLM frameworks (DSPy, LangChain, Hugging Face, or equivalent).Familiarity with Python and libraries like pandas, scikit-learn, or PyTorch.TitleData Analytical Specialist/ScientistDescriptionResponsibilities Lead the development and delivery of functional and...

  • Remote AI Trainer

    5 days ago


    Toronto, ON, Canada Toloka Annotators Full-time

    A leading AI solutions company is seeking individuals for freelance data annotation roles. The position entails reviewing and labeling content as part of AI projects. Candidates should be skilled in Portuguese and advanced in English, possess strong logical reasoning and attention to detail, and have an interest in technology. This is a project-based role...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Veeda AI Full-time

    Member of Technical Staff - Data About Us Veeda AI is building the next generation of multimodal foundation world models for Physical AI. We're a small, fast-moving team of engineers and researchers from leading AI labs, tackling some of the most challenging problems at the intersection of AI, robotics, and embodied intelligence. If you're excited about...