machine learning data annotator jobs in Toronto

10,000 machine learning data annotator job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Scale AI Full-time

    Outlier is an AI training platform owned and operated by Scale AI. Outlier Experts work on a variety of projects, from generating training data to evaluating the performance of models.About the opportunity:We are seeking detail-oriented English speakers to review AI-generated media. Roleplay live conversations with an AI voice model and score each exchange,...


  • Toronto, Ontario, Canada Scale AI Full-time

    Outlier is an AI training platform owned and operated by Scale AI. Outlier Experts work on a variety of projects, from generating training data to evaluating the performance of models.About the opportunity:We are seeking detail-oriented English speakers to review AI-generated media. Roleplay live conversations with an AI voice model and score each exchange,...


  • Toronto, Canada Polyalgorithm Machine Learning Inc. Full-time €90,000 - €140,000 Contract

    Machine learning and analytics define this hands-on Data Scientist role at PolyML, where you build tools for complex datasets and practical problems. PolyML seeks a motivated Data Scientist for its core technical team. You will apply computer science, mathematics, machine learning, numerical methods, and data science across multiple industries. The work...

  • Machine Learning

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada MX Career Site Full-time

    Metrolinx in Canada is seeking a Data Scientist II for a 6-month term to develop and implement predictive models for ridership and revenue projections. You will train ML models, build end-to-end data pipelines, and collaborate with stakeholders to drive data-driven decisions. The role requires advanced SQL, Python, PySpark, and Power BI skills, with...


  • Toronto, Ontario, Canada ACV Auctions 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 ACV Auctions 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,...


  • Toronto, Ontario, Canada Sanofi S.A. Full-time

    At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before. Join our Digital Team as Data & ML Engineering lead and you can help make it happen. Your job? As a dynamic Data & ML Engineering Lead, you...

  • Data Scientist, AI

    1 day ago


    Toronto, ON, Canada Scotiabank Full-time €90,000 - €135,000 Contract

    Select how often (in days) to receive an alert: Title: Data Scientist, AI & Machine Learning Requisition ID: 274714 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Overview Scotiabank is seeking a highly specialized and innovative Data Scientist to join our Global Artificial Intelligence and Machine...


  • Toronto, ON, Canada Avenue.io Inc. Full-time €120,000 - €180,000 Contract

    Build pretraining data systems at Cohere using Python, data pipelines, and machine learning expertise. This role is remote-friendly between EST and EU. As a Machine Learning Engineer specializing in pretraining data, you will develop pipelines supporting Cohere’s advanced language models. You will combine research and engineering across data ablations,...


  • Toronto, ON, Canada Manulife Financial Corporation Full-time

    Join Manulife’s Canadian Advanced Analytics team as a Data Scientist specializing in machine learning. Contribute to impactful decision-making through innovative analytical solutions tailored to business needs. Your role involves developing machine learning models and leading projects that address complex business challenges. Collaborate with...

  • Data Scientist

    3 days ago


    Toronto, Ontario, Canada Ample Insight Inc Full-time

    You will join a world-class team of engineers and data scientists from Facebook, Uber, Amazon and Google. We are a fast growing consulting firm based in Toronto with clients ranging from leading startups building impactful technologiesto Fortune 500companies looking to scale their engineering and data capabilities.Job DescriptionWe are looking for Data...

  • Data Scientist

    3 days ago


    Toronto, ON, Canada Groupe Kardol Full-time €90,000 - €130,000 Contract

    We are looking for Data Scientists who are passionate about solving real world problems. Encoded We are looking for Data Scientists who are passionate about solving real world problems. You enjoy working with both structured and/or unstructured data and are motivated to productize scalable machine learning models. Critical thinking and problem-solving...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Avenue.io Inc. Full-time

    Build pretraining data systems at Cohere using Python, data pipelines, and machine learning expertise. This role is remote-friendly between EST and EU. As a Machine Learning Engineer specializing in pretraining data, you will develop pipelines supporting Cohere’s advanced language models. You will combine research and engineering across data ablations,...


  • Toronto, ON, Canada Sequoia Technologies Full-time $90,000 - $130,000 Contract

    Take a step into the world of data science as a Remote Data Scientist specializing in machine learning. Your role will empower clients through data-driven decision-making and meaningful insights. As a Data Scientist, you will explore and analyze large datasets, build predictive models, and present clear findings to stakeholders. Collaborating with AI...


  • Toronto, Ontario, Canada Y-Axis Full-time

    Apply machine learning and predictive modeling at Cogeco to solve complex business problems. Transform data into insights that improve business value.As a Data Scientist, you will develop solutions spanning exploratory analysis, preprocessing, model development, deployment, and monitoring. You will apply advanced analytics to customer segmentation, churn...

  • Data Scientist

    3 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Scribd, Inc. Full-time €118,000 Temporary

    Our four products — Scribd®, Slideshare®, Everand™, and Fable — help billions of people across the globe move beyond access and into insight, application, and expertise. and where every employee is empowered to take action as we prioritize the customer. We believe the best work happens when individual flexibility is balanced with meaningful...


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

    HRB is seeking a Data Architect with Snowflake expertise to design and oversee end-to-end data solutions for clients in a cloud-first environment. You will optimize performance and costs, lead migration and integration projects with Snowpipe, and collaborate with analytics teams on AI/ML workloads using Snowpark and Python. This role requires shaping...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada The Home Depot Canada Full-time €130,000 - €160,000 Temporary

    Pay Range: $130,000 - $160,000 At The Home Depot Canada, we want you to feel valued and supported. The pay range you see represents base salary only. In addition, your total rewards may include: semi-annual bonuses tied to business performance; Deferred Profit-Sharing Program to assist with retirement savings; comprehensive paid benefits; a 15% discount on...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Sanofi S.A. Full-time

    At Sanofi, we’re committed to providing the next-gen healthcare that patients and customers need. It’s about harnessing data insights and leveraging AI responsibly to search deeper and solve sooner than ever before. Join our Digital Team as Data & ML Engineering lead and you can help make it happen. As a dynamic Data & ML Engineering Lead, you are an...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada ACV Auctions 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,...