data annotation jobs in Montreal

624 data annotation job listings in Canada. Find daily updated positions from leading job boards.

  • Remote Data Annotator

    7 hours ago


    Montreal, QC, Canada Rex.zone Full-time $59,000 - $98,000 Contract

    Remote Data Annotator (Full-Time, Remote) Rex.zone helps candidates discover and apply to remote data annotator roles supporting modern AI/ML training pipelines. In this role, you will create labeled datasets and evaluation signals that improve training data quality and large language model performance across NLP, computer vision, and content safety...


  • Montreal (administrative region), QC, Canada Rex.zone Remote Full-time $59,000 - $98,000 Contract

    Remote Data Annotator (Full-Time, Remote) Rex.zone helps candidates discover and apply to remote data annotator roles supporting modern AI/ML training pipelines. In this role, you will create labeled datasets and evaluation signals that improve training data quality and large language model performance across NLP, computer vision, and content safety...

  • Data Annotator

    2 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Remote Career Full-time

    We are looking for a Data Entry Clerk to join our team. Candidate must be reliable as you will be responsible for inputting data and making changes to existing data in digital databases. You also be inputting data from paper documents into digital spreadsheets, updating order statuses for customers and double-checking their work to make sure they inputted...


  • Montreal, QC, Canada Cohere Full-time $34,095 - $48,560 Contract

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to...


  • Montreal, Quebec, 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,...


  • Montreal, Quebec, 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,...

  • AI Data Annotator

    7 hours ago


    Montreal, QC, Canada Seoulstart Full-time $39,000 - $58,000 Contract

    # AI Data Annotator - French (Canada)Listed on Welocalize as “AI Data Annotator - French (Canada)”Rate variesRemoteContractPaid in USDApply on WelocalizeShareWhatsAppTelegramEmailWhat this actually isYou evaluate AI responses in the target language, rate translation quality, write prompts in your native language, and flag errors. Not professional...


  • Montreal, QC, Canada Torc Robotics Full-time $40,000 - $48,000 Contract

    Remote Data Annotators at Torc label 2D images and 3D LiDAR data, supporting AI systems for automated trucks from Canada.This six-month contract supports Torc’s data annotation and quality assurance pipeline. You will label vehicles, road features, and obstacles, review pre-labeled information, and correct annotations. The work helps train AI systems that...

  • AI Data Annotator

    1 day ago


    Montreal, Quebec, Canada Outlier Full-time

    Get paid to spot whatAI-generated media gets wrongHold live conversations with AI voice models, compare image and video pairs, and explain what's off. Fully remote, flexible hours.Rates vary based on expertise and project requirements. Weekly payments via ACH, PayPal and AirTMWork the hours you want, from home or as you travelGet free access to leading LLMs...


  • Montreal, Quebec, 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,...

  • AI Data Annotator

    1 hour ago


    Montreal, Quebec, 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,...


  • Montreal, QC, Canada Rex.zone Full-time $42,000 - $62,000 Contract

    About Rex.zoneRex.zone is hiring Toronto-based candidates for full-time remote data annotation and data labeling work that improves training data quality for AI/ML systems. You will support real-world LLM training pipelines through evaluation, QA, and careful rubric-driven judgments.About Rex.zoneRex.zone is hiring Toronto-based candidates for full-time...


  • Montreal, QC, Canada Crossing Hurdles Full-time $42,000 - $65,000 Contract

    Review and annotate short video and audio clips, labeling content accurately based on project-specific guidelines.Assess the accuracy and appropriateness of AI-generated descriptions for diverse multimedia content.Evaluate content compliance against clear moderation standards, flagging uncertain or inappropriate material with detailed rationale.Provide...

  • Data Annotator I

    7 hours ago


    Montreal, QC, Canada Torc Robotics Full-time $40,000 - $48,000 Contract

    At Torc, we have always believed that autonomous vehicle technology will transform how we travel, move freight, and do business.A leader in autonomous driving since 2007, Torc has spent over a decade commercializing our solutions with experienced partners. Now a part of the Daimler family , we are focused solely on developing software for automated trucks to...


  • Montreal, QC, Canada Scale AI Full-time $29,000 - $41,000 Contract

    Use fluent English and careful judgment to evaluate generative AI voice, image, and video models remotely with flexible freelance hours.Outlier seeks detail-oriented English speakers to provide human feedback for AI models. You will assess natural conversations, generated visuals, and multimedia quality. The work includes ranking outputs, identifying issues,...


  • Montreal, QC, Canada Seoulstart Full-time $39,000 - $58,000 Contract

    Evaluate AI responses in French-Canadian and English while rating translation quality remotely on a temporary freelance contract. Write prompts and flag errors accurately.As an AI Data Annotator, you will perform rating and annotation work supporting Welocalize’s AI development process. The temporary, part-time contract lasts two months, with possible...


  • Montreal, QC, Canada Scale AI Full-time $29,000 - $41,000 Contract

    Use fluent English and careful judgment remotely to evaluate voice, image, and video outputs for generative AI models. Flexible freelance hours let you work when convenient.Outlier seeks detail-oriented English speakers to provide human feedback for AI model training. You will assess natural conversation, compare generated media, and explain decisions...


  • Montreal, Quebec, 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,...


  • Montreal, Quebec, 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,...


  • Montreal, Quebec, 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,...