language data annotator jobs in Montreal

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


  • Montreal, Quebec, Canada Dataforce Full-time

    Work Location: Alberta, British Columbia, or Quebec; remote Work Schedule: Full-time (40 hours/week), Monday – Friday; business hours Engagement Model: Employment; fixed term/temporary Start Date: Immediate Project duration: Until September 2025 DataForce by TransPerfect is currently looking for a Language Data Annotator with idiomatic fluency in English...


  • Montreal, Quebec, Canada Cohere Full-time

    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.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...


  • Montreal, Quebec, Canada Cohere Full-time

    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.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...


  • 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...


  • Montreal, Quebec, Canada Toloka Annotators Full-time

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we doThe...


  • Montreal (administrative region), QC, Canada Intact Financial Corporation Full-time €59,000 - €73,000 Contract

    Intact Financial Corporation is seeking a Data Annotator to join the Intact Lab, helping train ML models with large annotated data. You will locate, label, and categorize data from text, audio, and images to support dataset creation for model training and validation. You will report to a team manager and work with Senior Data Annotators, receiving training...


  • Montreal, Quebec, Canada Welo Global Full-time

    Welo Data is seeking a detail-oriented Quality Control Specialist to review Trainer submissions for an AI data annotation project. This remote-friendly role requires meticulous review to confirm accuracy and consistency, with feedback provided to improve data quality.You will verify answers against images, flag issues, and report patterns to the team. A...


  • Montreal (administrative region), QC, Canada Cohere Full-time $34,095 - $48,560 Contract

    About the RoleThis role will focus on breaking down engineering tasks such as reporting, component search, and handling of material billing/information into individual steps that can be tackled through tool use. Your breakdown will teach the Cohere model the logic needed to complete each task.Compensation and EmploymentPart‑time independent contractor...

  • Annotator I

    13 hours ago


    Montreal (administrative region), QC, Canada Intact Financial Corporation Full-time €59,000 - €73,000 Contract

    Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...


  • Montreal, Quebec, Canada Crossing Hurdles Full-time

    Become a vital part of our robotics team by annotating video recordings of robotic arms. This position focuses on precise action tagging, event labeling, and error analysis across tasks.We are seeking a detail-oriented Robotics Annotation Engineer with a background in robotics or electronics engineering. You will work with robotic motion and perception,...

  • Annotator I

    4 days ago


    Montreal (administrative region), QC, Canada Intact Full-time $59,000 - $73,000 Contract

    Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact’s commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...


  • Montreal, Quebec, Canada Rex.zone Full-time

    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 Welo Global Full-time

    Welo Data is seeking a detail-oriented Quality Control Specialist to review Trainer submissions for an AI data annotation project. This remote-friendly role requires meticulous review to confirm accuracy and consistency, with feedback provided to improve data quality.You will verify answers against images, flag issues, and report patterns to the team. A...


  • Montreal, Quebec, Canada Toloka Annotators Full-time

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we doThe...


  • Montreal, Quebec, Canada Sorenson Communications Full-time

    Come be a part of our mission and make a meaningful and positive impact with the industry leading provider of language services for the Deaf and hard-of-hearing! * This is a Canada Remote Only Position * Pay Range: Actual pay may vary up or down depending on job-related factors which may include knowledge, skills, experience, and location. In addition,...


  • Montreal, Quebec, Canada Jobgether SRL Full-time

    AI Trainers Network in Canada is seeking Cantonese AI Trainers to contribute linguistic expertise for AI training projects. This freelance, remote role involves data annotation, response evaluation, and instruction creation to improve AI language systems.The ideal candidate has native or near-native Cantonese, strong English, and an interest in AI...


  • Montreal, Quebec, Canada Government of Yukon Full-time

    Government of Yukon -> French Language Services Directorate Location Whitehorse, YT Y1A 2C6 CA (Primary)Job Type Term/TemporaryEnd Date 18 October 2028Full/Part Time Full-timeStandard Hours Bi-weekly 75Classification AR14$85,225.00 - $98,818.00Union YEUDays Off Saturday/SundayTravel 10%Admissibility Open to all Candidates, Preference - Canadian Indigenous...


  • Montreal, Quebec, Canada Sorenson Communications Full-time

    Come be a part of our mission and make a meaningful and positive impact with the industry leading provider of language services for the Deaf and hard-of-hearing!Pay Range: Actual pay may vary up or down depending on job-related factors which may include knowledge, skills, experience, and location. In addition, this position may be eligible for incentive...


  • Montreal, Quebec, Canada Bilinguallink Full-time

    Work Location: Alberta, British Columbia, or Quebec; remoteWork Schedule: Full-time (40 hours/week), Monday – Friday; business hoursEngagement Model: Employment; fixed term/temporaryStart Date: ImmediateProject duration: Until September 2025DataForce by TransPerfect is currently looking for a Language Data Annotator with idiomatic fluency in English to...

  • Language Alignment

    2 days ago


    Montreal, Quebec, Canada Jobgether SRL 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 Language Alignment & Resource Partner (Belarusian) – Freelance AI Trainer Project based in Canada.Help improve the quality, cultural accuracy, and naturalness of AI-generated content through specialized Belarusian language...