data annotations

1,000 data annotations job listings in Canada. Find daily updated positions from leading job boards.

  • Data Science Expert Premium

    3 days ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$40 - US$80 Permanent

    Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape how the world's most advanced AI systems think and reason? We're looking for experienced data scientists to help train and evaluate cutting-edge AI models at Alignerr. You'll design complex...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Cohere Full-time

    Be a key player as a Data Annotation Specialist in engineering, focusing on task breakdowns that train machine learning models. This remote, part-time position allows for flexibility within Canada. Available exclusively to independent contractors in Canada, this role requires a minimum of 16 hours work per week at 30 CAD per hour for a 12-month contract....


  • Markham, Ontario, Canada Extendicare Full-time

    Job Description Reporting to the Chief Data, Analytics & Knowledge Officer (CDAKO), the Senior Manager, Data Products will lead the build of a small, high-impact portfolio of trusted, AI-ready data products that power analytics, reporting, and agentic workflows across the enterprise. This is a product leadership role for a hands-on, analytically strong...

  • Sr Data Scientist II

    16 hours ago


    Toronto, ON, Canada LexisNexis Risk Solutions Full-time €108,000 - €158,000 Contract

    Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production‑grade machine learning? Do you enjoy building reliable, scalable applications that transform complex AI capabilities into impactful customer solutions? About our Team LexisNexis Legal & Professional, which serves...


  • , Canada Crossing Hurdles Full-time $13,776 - $24,796 Contract

    Join the world of game development as a Remote AAA Games Data Capture Specialist. Capture, record, and annotate gameplay data from top-tier titles while working on a flexible contract basis. This contract position requires a strong passion for AAA games and solid gameplay skills. You will analyze and compile gameplay sessions using proprietary tools while...


  • Toronto, Ontario, Canada ACV Full-time

    What you will do: ACV's Machine Learning organization is looking for a talented Machine Learning Engineer III to join our ML inspection team. In this role, you'll drive end-to-end computer vision solutions processing hundreds of thousands of vehicle inspections annually into reliable, actionable insights, directly reducing inspection turnaround time,...

  • Sr Data Scientist II

    3 hours ago


    Toronto, Ontario, Canada LexisNexis Full-time

    Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade machine learning? Do you enjoy building reliable, scalable applications that transform complex AI capabilities into impactful customer solutions?About Our TeamLexisNexis Legal & Professional, which serves customers...


  • Markham, Ontario, Canada Everest Clinical Research Full-time $45,000 - $70,000 Contract

    Everest Clinical Research (“Everest”) is a full-service contract research organization (CRO) providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. We serve some of the best-known companies and work with many of the most advanced drugs, biologics, and medical...

  • Machine Learning Engineer IV, Data Premium

    16 hours ago


    Toronto, Ontario, Canada ACV Full-time

    What you will do: ACV's Machine Learning organization is looking for a talented Machine Learning Engineer IV to join our ML inspection team. In this role, you'll drive end-to-end computer vision solutions processing hundreds of thousands of vehicle inspections annually into reliable, actionable insights, directly reducing inspection turnaround time,...


  • Toronto, Ontario, Canada RELX Full-time

    Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade machine learning? Do you enjoy building reliable, scalable applications that transform complex AI capabilities into impactful customer solutions?About Our TeamLexisNexis Legal & Professional, which serves customers...


  • Toronto, Ontario, Canada University Health Network Full-time

    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...


  • Ontario, Ontario, Canada Mercor Full-time

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Data Engineer Type: Contract Compensation: $70–$95/hour Location: Remote Role Responsibilities Drive...


  • , Canada Crossing Hurdles Full-time

    Position: AI Data Reviewer Type: Contract Compensation: $25 - $40/hour Location: Remote Commitment: 10-40 hrs/week Responsibilities: Review and analyze screenshots of diverse software interfaces, identifying UI elements and interpreting user workflows with precision. Evaluate and annotate AI model responses, ensuring judgments are...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Crossing Hurdles Full-time €40 Temporary

    Position: AI Data Reviewer Type: Contract Compensation: $25 - $40/hour Location: Remote Commitment: 10-40 hrs/week Responsibilities: Review and analyze screenshots of diverse software interfaces, identifying UI elements and interpreting user workflows with precision. Evaluate and annotate AI model responses, ensuring judgments are...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Crossing Hurdles Full-time €40 Temporary

    Position: AI Data Reviewer Type: Contract Compensation: $25 - $40/hour Location: Remote Commitment: 10-40 hrs/week Responsibilities: Review and analyze screenshots of diverse software interfaces, identifying UI elements and interpreting user workflows with precision. Evaluate and annotate AI model responses, ensuring judgments are...


  • Vancouver, BC, Greater Vancouver Regional District, BC; British Columbia, Canada Rex.zone Full-time

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....


  • , Canada Rex.zone Full-time

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....


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

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Rex.zone Full-time

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Rex.zone Full-time

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....