data labeling jobs in Toronto

2,379 data labeling job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, 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...


  • Toronto, Ontario, Canada Just Sales Jobs Full-time

    Job Description Job DescriptionAs an Inside Sales/Customer Support Rep, you will manage the day-to-day relationship and operational health of an existing book of business across our client's licensing and data platform and its video-creation subsidiary. You will work in close, constant collaboration with an Account Executive and with the Finance and...


  • Toronto, ON, Canada MECKA Full-time €110,000 - €170,000 Contract

    About Mecka AI Mecka 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...


  • toronto, canada Warner Music Group Full-time

    A Global Collective Of Music Makers And Music Lovers, Tech Innovators And Inspired Entrepreneurs, Game-changing Creatives And Passionate Team Members. We Turn Dreams Into Stardom And Audiences Into Fans. Our Core Values: Curiosity – fueling innovation by immersing ourselves in culture and breaking barriers. Collaboration – amplifying originality...


  • Toronto, Ontario, Canada OMERS Full-time

    OverviewChoose a workplace that empowers your impact. Join a global workplace where employees thrive. One that embraces diversity of thought, expertise and experience. A place where you can personalize your employee journey to be — and deliver — your best.We are a purpose-driven, dynamic and sustainable pension plan. An industry leading global investor...


  • Toronto, ON, Canada University of Toronto Full-time $75,000 - $96,000 Contract

    Date Posted: 09/28/2026 Req ID: 50329 Faculty/Division: Vice-Provost, Students Department: Student Success Campus: St. George (Downtown Toronto) Position Number: 00055126 Existing Vacancy: Yes Description: About us: Student Life connects life to learning. We believe every student should have the opportunity to participate in university life actively and find...


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

    Remote Data Labeling Jobs in Canada (Full Time) Rex.zone supports AI/ML training pipelines through data labeling, RLHF evaluation, prompt evaluation, and QA checks. You will apply annotation guidelines compliance to improve training data quality for large language models and computer vision systems. About The Role You will label and evaluate text, image,...


  • Toronto, ON, Canada University of Toronto Full-time $85,000 - $108,000 Contract

    Systems and Data Management Officer, Student Success Date Posted: 09/28/2026Req ID: 50328Faculty/Division: Vice-Provost, StudentsDepartment: Student SuccessCampus: St. George (Downtown Toronto)Position Number: 00047977Existing Vacancy: Yes Description: About us: Student Life connects life to learning. We believe every student should have the opportunity to...


  • Toronto, Ontario, Canada Zynga Inc Full-time

    At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times—connecting players in 175+ countries through fun, strategy, and a little friendly competition. Founded in 2007 and headquartered in California, our teams...


  • Toronto, ON, Canada SmartRecruiters, Inc. Full-time €43,000 - €53,000 Contract

    Data Reviewer Microbiology - Eurofins Cosmetics & Personal Care, Inc. - Full-time - Compensation: up to CAD 48,000 - yearly Eurofins Scientific is an international network of independent life sciences companies, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier...


  • Toronto, Ontario, Canada Microsoft Full-time $146,000 Contract

    OverviewAs a Microsoft Data Center Technician (DCT) Manager, you will lead a team of technicians, providing expert guidance on performing hardware deployments, diagnostics on equipment, and hardware decommissions. You will support technician performance, prioritizing technician tasks while monitoring Key Performance Indicators (KPIs) and Service Level...


  • 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....

  • Data Administrator

    6 days ago


    Toronto, ON, Canada Ample Insight Inc. Full-time

    To qualify for this role, you must currently reside in Ontario, Canada. We are looking for a data administrator/specialist that can help our team of data scientists and engineers manage, clean and curate data from a variety of sources. Your day to day job can range from identifying target objects in photos to researching and entering data online. You should...

  • German Data Labeler

    2 weeks ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cohere Full-time €30 Temporary

    A leading AI firm in Toronto is seeking a part-time Data Annotation Specialist to enhance their Large Language Models. This role requires native proficiency in German and excellent English skills. Responsibilities include labeling, auditing, and correcting data, which significantly impacts model performance. The position offers a competitive rate of 30...


  • Toronto, ON, Canada Waabi Full-time €139,000 - €277,000 Contract

    Take on a crucial role at Waabi as a Senior Product Designer specializing in tools for autonomous driving data. Enhance the integration of human expertise and automation for improved safety. As a part of Waabi's innovative team, you will design systems that bridge expert human judgment and automated tools. Your primary responsibilities will involve...


  • Toronto, Ontario, Canada Mercor Full-time

    Are you a Level 3 / Tier 3 network support engineer interested in data science and autonomous infrastructure? Our client is building vertically integrated networking systems and using the data they generate to power the next generation of AI-driven infrastructure. They’re looking for engineers experienced in final escalations, packet analysis,...

  • Data Security

    7 days ago


    Toronto, ON, Canada Alignerr Corp. Full-time

    Data Security & DLP Analyst (AI Training)About The RoleAt Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting-edge AI models. We're looking for data security professionals who understand how sensitive information is exposed, mishandled, and protected in the real world.This is a unique opportunity to apply your...


  • Toronto, ON, Canada SELLIT9 Full-time €110,000 - €170,000 Contract

    About the Role SELLIT9 runs on one number: what a used device is worth. Two models decide whether we get that number right, and you'll own both. The first is pricing. We're building an append-only, point-in-time-correct dataset of competitor payouts, retail prices, and resale comps, built specifically to be trained on. The deterministic version ships...


  • Toronto, Ontario, Canada Eurofins Canada Cosmetic Testing Full-time

    Company DescriptionEurofins Scientific is an international network of independent life sciences companies, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins...


  • Toronto, ON, Canada Kindredventures Full-time €120,000 - €180,000 Contract

    About Mecka AI Mecka 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...