data trainer

8,070 data trainer job listings in Canada. Find daily updated positions from leading job boards.

  • Project Epsilon Premium

    7 hours ago


    Australia / Canada / United States Welo Global Remote Full-time

    About the Role  We are looking for detail-oriented Trainers to support an AI data annotation project. In this role, you will review pre-seeded questions paired with images and provide accurate "golden" answers based on what you observe in the image.  This is a task-based, remote-friendly opportunity ideal for individuals who are...

  • Environmental Engineering Premium

    1 day ago


    , Canada Alignerr Remote Full-time

    Environmental Engineering – AI Data Trainer About The Role We're looking for environmental engineering experts to help train and improve advanced AI models on technically demanding topics. Your domain knowledge will directly shape how AI understands and reasons through real-world environmental challenges — from contaminant transport to regulatory...

  • Environmental Engineering Premium

    2 days ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$35 - US$60 Permanent

    Environmental Engineering – AI Data Trainer About The Role We partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. Now we're looking for environmental engineering experts to help us make those models smarter, safer, and more technically rigorous. Your domain knowledge — in water treatment, air quality,...

  • Environmental Engineering Premium

    2 days ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$35 - US$60 Permanent

    Environmental Engineering – AI Data Trainer About The Role We're partnering with the world's leading AI research labs to build smarter, more technically rigorous AI models — and we need environmental engineers who know their stuff. Your expertise in water treatment, air quality, remediation, and environmental compliance will directly shape how the next...

  • Environmental Engineering Premium

    3 days ago


    Vancouver, British Columbia, Canada Alignerr Remote Full-time US$35 - US$60 Permanent

    Environmental Engineering – AI Data Trainer About The Role AI is rapidly advancing into highly specialized scientific domains — and it needs experts like you to get it right. We're looking for environmental engineers to help train and evaluate cutting-edge AI models on complex topics like water treatment, air quality, contaminant transport, and...

  • Environmental Engineering Premium

    3 days ago


    Edmonton, Alberta, Canada Alignerr Remote Full-time US$35 - US$60 Permanent

    Environmental Engineering – AI Data Trainer About The Role We're partnering with the world's leading AI research labs to build smarter, safer AI — and we need environmental engineers to help get it right. As an AI Data Trainer, you'll stress-test advanced language models on complex environmental engineering problems, expose their weaknesses, and help...

  • Project Epsilon Premium

    7 hours ago


    Canada Welo Global Remote Full-time

    About the Role  We are looking for detail-oriented Trainers to support an AI data annotation project. In this role, you will review pre-seeded questions paired with images and provide accurate "golden" answers based on what you observe in the image.  This is a task-based, remote-friendly opportunity ideal for individuals who are...


  • , Canada Neura Market Full-time

    Cohere is seeking an AI Data Trainer on a part-time contract to help improve the financial reasoning of our language models. You will evaluate model responses to objective finance questions, write financial prompts with verified data, and label and improve both machine-written and human-written outputs; all work must follow Cohere’s style guide and quality...

  • Health Data Analyst Premium

    1 day ago


    , Canada DataAnnotation Remote Full-time US$50 - US$100 Permanent

    About The Job We are looking for an existing quantitative professional to help train AI models. In this role, you will work closely with state-of-the-art AI models on tasks like evaluating AI-generated quantitative analyses, solving technical problems, and providing feedback that directly shapes how these systems reason about data, models, and scientific...


  • , Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Winnipeg, Manitoba, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Calgary, AB, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Mississauga, Peel Region, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Edmonton, Division No. 11, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Vancouver, Metro Vancouver Regional District, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Toronto, ON, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...

  • Remote Data Science

    4 days ago


    Vancouver, Metro Vancouver Regional District, Canada Mindrift Full-time

    A leading AI company is seeking a Freelance Data Science Expert to collaborate on innovative AI projects. Candidates should have a Master's or PhD in a quantitative field, at least 5 years of data science experience, and proficiency in Python and SQL. The role is fully remote and part-time, offering competitive rates up to $55/hour. Join this opportunity to...

  • Remote Data Science

    4 days ago


    , Canada Mindrift Full-time

    A leading AI company is seeking a Freelance Data Science Expert to collaborate on innovative AI projects. Candidates should have a Master's or PhD in a quantitative field, at least 5 years of data science experience, and proficiency in Python and SQL. The role is fully remote and part-time, offering competitive rates up to $55/hour. Join this opportunity to...

  • Remote Data Science

    4 days ago


    Mississauga, Peel Region, Canada Mindrift Full-time

    A leading AI company is seeking a Freelance Data Science Expert to collaborate on innovative AI projects. Candidates should have a Master's or PhD in a quantitative field, at least 5 years of data science experience, and proficiency in Python and SQL. The role is fully remote and part-time, offering competitive rates up to $55/hour. Join this opportunity to...

  • Remote Data Science

    4 days ago


    Calgary, AB, Canada Mindrift Full-time

    A leading AI company is seeking a Freelance Data Science Expert to collaborate on innovative AI projects. Candidates should have a Master's or PhD in a quantitative field, at least 5 years of data science experience, and proficiency in Python and SQL. The role is fully remote and part-time, offering competitive rates up to $55/hour. Join this opportunity to...