data annotations

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


  • Vancouver, Metro Vancouver Regional District, Canada Socotra, Inc. Full-time €150,000 - €177,000 Contract

    Prenuvo in Vancouver is seeking a Senior AI Applied Scientist II to own an LLM/agent model domain end-to-end. You’ll work at the intersection of deep learning, medical imaging, and clinical translation, delivering production-ready models with rigorous validation and regulatory compliance. The role emphasizes experimental design, data quality standards,...


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

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands and reasons about clinical information — influencing systems that will impact patient care for millions of people? We're looking for experienced Hospital Health Data Governance Leads to bring...


  • Ottawa, Ontario, Canada Sigma AI Full-time

    French (Canada) Linguistic Projects (Remote) 🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍 🔹 What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than...


  • Winnipeg, Manitoba, Canada Crossing Hurdles Full-time

    Crossing Hurdles is seeking a detail-oriented Visual Content Evaluator to review and annotate image assets in line with project guidelines. You will provide objective feedback to support AI training improvements, identify inconsistencies, and collaborate with cross-functional teams to refine quality standards. Experience with image formats and quality...


  • Vancouver, Metro Vancouver Regional District, Canada YO AI Labs Full-time €153,000 - €248,000 Contract

    YO AI Labs is seeking experienced Family Law Attorneys to contribute their legal expertise to an AI-human collaboration project. You will review, annotate, and refine AI-generated family law content remotely for US contexts, applying custody, divorce, and adoption knowledge. No AI background required; strong research, writing, and analytical skills are...

  • Voice Actor Premium

    21 hours ago


    Canada Meridial Full-time $6 - $65 Permanent

    Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and engaging voice experiences across education,...


  • , Canada Socket.dev 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? LexisNexis Legal & Professional, which serves customers in more than...


  • Toronto, ON, Canada LexisNexis Legal & Professional® Full-time

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Are you a legal professional interested in building the future of legal technology?Do you want to use your legal background in an exciting alternative...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Socket.dev Full-time €108,100 - €158,100 Temporary

    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? LexisNexis Legal & Professional, which serves customers in more than...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada LexisNexis Legal & Professional® Full-time €68,100 - €113,600 Temporary

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you a legal professional interested in building the future of legal technology? Do you want to use your legal background in an exciting...


  • , Canada LexisNexis Legal & Professional® Full-time

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you a legal professional interested in building the future of legal technology? Do you want to use your legal background in an exciting...

  • Environmental Engineering Premium

    1 week 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...


  • Toronto, ON, Canada LexisNexis Legal & Professional® Full-time

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade...

  • Chemistry Masters Premium

    3 days ago


    , Canada Alignerr Remote Full-time

    Chemistry Masters – AI Data Trainer About The Role We're looking for chemistry experts to help train and improve the next generation of AI models. Your advanced knowledge of chemistry will directly shape how AI understands, reasons through, and communicates complex scientific concepts — work that matters at the frontier of AI development. This is a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada LexisNexis Legal & Professional® Full-time €108,100 - €158,100 Temporary

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade...


  • , Canada LexisNexis Legal & Professional® Full-time

    This job is with LexisNexis Legal & Professional®, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you excited about shaping the next generation of AI-powered legal technology through generative AI, retrieval systems, and production-grade...


  • Markham, Ontario, Canada Mecka Full-time $155,000 - $190,000 Contract

    About Mecka AIMecka AI is building the data infrastructure layer for robotics and embodied AI.We design and operate global systems for data capture, data labeling, and hardware-enabled workflows used by leading AI labs and robotics companies to train and validate humanoid and embodied AI systems.We work closely with frontier robotics teams to bridge...

  • Photo Editor

    2 days ago


    , Canada TransPerfect Full-time

    Join to apply for the Freelance Photo Editor role at TransPerfect Work Location: Canada (remote/work from home) Flexible schedule (preferred weekly availability is 20 hours or more) DataForce by TransPerfect is looking for freelance Photo Editors to join a creative and dynamic AI training project aimed at enhancing visual content quality and...

  • Photo Editor

    2 days ago


    Mississauga, ON, Peel Regional District, ON; Ontario, Canada TransPerfect Full-time

    Join to apply for the Freelance Photo Editor role at TransPerfect Work Location: Canada (remote/work from home) Flexible schedule (preferred weekly availability is 20 hours or more) DataForce by TransPerfect is looking for freelance Photo Editors to join a creative and dynamic AI training project aimed at enhancing visual content quality and...

  • Hindi Linguistic Projects Premium

    4 days ago


    Canada Jobgether Remote Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Hindi Linguistic Projects professional based in Canada. This is a fully remote opportunity to contribute to data collection and annotation projects that help shape the development of artificial intelligence. You will work on a...