data labeling jobs in Toronto

2,932 data labeling job listings in Canada. Find daily updated positions from leading job boards.

  • Ai Data Engineer

    4 days ago


    toronto, canada Bmo Full-time

    Team Overview We accelerate BMO’s AI journey by building enterprise‑grade, cloud‑native AI solutions. Our team combines engineering excellence with cutting‑edge AI to deliver scalable, secure, and responsible solutions that power business innovation across the bank. We enable and accelerate our partners on their AI journeys across the enterprise,...


  • Toronto, Ontario, Canada YO AI Labs Full-time

    YO AI Labs seeks a Generalist to support AI and data-focused projects. This contractor role is remote and centers on reviewing, evaluating, and annotating information with high accuracy and consistency across topics.The ideal candidate has strong written and verbal English communication, sharp analytical abilities, and meticulous attention to detail....


  • Toronto, Ontario, Canada Rex.zone Full-time

    About Rex.zoneRex.zone is hiring for remote data labeling jobs aligned to Ottawa job seekers supporting AI/ML training workflows. You will create and evaluate high-quality training data for large language models and computer vision systems, improving training data quality and model performance.Rex.zone is hiring for remote data labeling jobs aligned to...


  • Toronto, Ontario, Canada Wwshemi Full-time

    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...


  • Toronto, Ontario, Canada Turing Full-time

    Turing is seeking a high-taste engineer to design rubrics and evaluation criteria for preference data, with hands-on work on data collection and labeling. You will build scalable pipelines to support data generation, collection, and evaluation, while synthesizing findings into clear write-ups for the team.Strong communication and expertise in Python or...


  • Toronto, Ontario, 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...

  • Director, Streaming

    4 days ago


    toronto, canada Warner Music Canada 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 through...


  • Toronto, ON, Canada Johnvince Foods Limited Full-time $55,000 - $75,000 Contract

    Johnvince Foods is seeking a Quality Assurance Data Administrator in Downsview, Ontario, onsite. You will manage and validate product, supplier, packaging, and regulatory data across multiple systems, ensuring accuracy and compliance with food safety standards.You will collaborate with suppliers, customers, and cross-functional teams to maintain...

  • Data Security

    7 days ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$38 - US$60 Permanent

    Data Security & DLP Analyst (AI Training) About The Role Your hands-on experience with data leaks, DLP controls, and security operations is exactly what's needed to make AI smarter about sensitive information risk. At Alignerr, we partner with the world's leading AI research teams to build and train frontier AI models — and we need security professionals...

  • Technical Lead Data

    7 days ago


    Toronto, Ontario, Canada MMC Corporate Full-time

    Location: Mexico City/MX or Toronto/CA Hybrid mode This is a hands-on leadership role. You lead a squad of data engineers and you also build things yourself. You're the person who can whiteboard a data model in the morning, pair with an engineer on a tricky pipeline in the afternoon, and present a delivery plan to a business stakeholder before end of day....

  • Director, Streaming

    6 days ago


    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, Canada xAI Remote Full-time US$104,000 - US$156,000 Contract

    SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.SpaceXSI is building Super Intelligence...


  • 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, ON, Canada Rex.zone Full-time

    About The Role AI Trainer jobs in Canada focus on improving large language models through RLHF-style evaluations, prompt evaluation, data labeling, and QA evaluation across real AI/ML training pipelines. You will follow detailed annotation guidelines, verify training data quality, and provide structured feedback that improves helpfulness, correctness, and...


  • Toronto, Ontario, Canada EXL Full-time

    EXL (NASDAQ: EXLS) is a global analytics and digital solutions company that partners with clients to improve business outcomes and unlock growth. Bringing together deep domain expertise with robust data, powerful analytics, cloud, and AI, we create agile, scalable solutions and execute complex operations for the world’s leading corporations in industries...


  • Toronto, Ontario, 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...


  • 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...


  • 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,...


  • 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, ON, Toronto Census Division, ON; Ontario, Canada Just Sales Jobs Full-time €60,000 - €65,000 Temporary

    Job Description Job Description As 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...