Jobs for data annotations at Toronto

1,000 data annotations job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Canada Eliyan Full-time

    Lint / CDC / Synthesis Quality -- AI-Augmented Design Flows - CI/CD for RTL On-Site Monday-Friday - Bay Area, CA / Vancouver, BC / Toronto, ON  Full-Time - Equity Participation - Comprehensive Benefits   ABOUT THE ROLE Eliyan is the chiplet interconnect pioneer behind NuLink, the industry's most efficient chiplet-to-chiplet PHY technology. With...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Fidelity Canada Full-time €105,000 - €129,000 Temporary

    Job Description Please note: Current work authorization for Canada is required for all openings. You will be working on a flexible hybrid schedule as part of Fidelity’s dynamic working arrangement. This is a full-time regular opportunity. The work location for this role is 483 Bay Street in Toronto until approximately late 2026, when the work...


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

    Domain Expert - Pharmacy (UpToDate Lexidrug) To qualify you must use UpToDate Lexidrug (or Lexicomp) regularly - weekly or more - as a working part of your job, with 2+ years of professional pharmacy experience. Knows how to reconcile a Special Alert against monograph content when they conflict - recognizes alerts generally take precedence until...

  • Medical Editor Premium

    10 hours ago


    Toronto, Ontario, Canada Publicis Groupe Full-time $80,000 - $85,000 Contract

    Company Description Publicis is an omni-channel communications agency with over 600 employees across our Canadian operations. The office is the largest in our industry in Canada and boasts talent across various disciplines of marketing and advertising expertise. Publicis carries a balanced split of Canadian, U.S. and Global clients for which we...


  • Toronto, ON, Canada YO IT Consulting Full-time $60,000 - $90,000 Contract

    Job DescriptionRole Title: Logistics & Supply Chain Management ExpertRole Type: ContractLocation: RemoteScope Of WorkReview, analyze, and provide input on logistics documents such as packing lists, bills of lading, and inventory registers for authenticity, accuracy, and industry compliance.Develop and annotate sample documentation to highlight best practices...

  • Security Analyst

    4 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Obsidian Full-time

    Role Overview Mercor is partnering with leading AI labs to engage experienced cybersecurity professionals — security analysts, penetration testers, incident responders, threat intelligence specialists, and security architects — to improve AI systems' reasoning around threat detection, vulnerability assessment, and security operations. Contributors will...

  • Senior/Staff Applied AI Engineer Premium

    10 hours ago


    Toronto, Canada Tali AI Full-time $170,000 - $230,000 Contract

    About Tali Clinicians are drowning in paperwork. We're giving them their time back. Tali AI is one of the fastest-growing startups in Canada, on a mission to make healthcare more accessible with AI. We're building the clinical operating system: an ambient AI scribe, a billing agent, scheduling, clinical decision support, and more on one platform that allows...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Source Code Full-time €92 - €111 Temporary

    RQ00736 - Specialized IT Consultant - Senior 1 Year contract - Hybrid(3 Days)/remote also possible for candidates outside of GTA + 2 Possible extensions of 6 months each Location :Metro Hall - 55 John Street, 2nd Fl Must Haves: This is a Maximo Functional Consulting Role 1. 10+ years hands‑on Maximo configuration experience , including direct work in...


  • Toronto, ON, Canada HDR Full-time $57,000 - $82,000 Contract

    At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our...


  • Toronto, Canada RELX Remote Full-time $68,100 - $113,600 Contract

    Are you a legal professional interested in building the future of legal technology? Do you want to use your legal background in an exciting alternative legal career? Join us in shaping a more just world. About Us LexisNexis, a part of RELX, is a leading global provider of legal, regulatory, and business information. We help customers increase...


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

    Mercor is seeking experienced German Linguistic Experts to join a cutting-edge AI research project in partnership with a leading research lab. This role centers on evaluating how effectively a large language model (LLM) performs in French-language tasks and on curating high-quality French linguistic data to train and improve the model’s understanding and...


  • Toronto, Ontario, Canada Obsidian Full-time

    Domain Expert – Diagnostic Imaging (Visage 7 Research)To qualify you must use Visage 7 regularly — weekly or more — as a working part of your job, with 2+ years of professional experience in radiology, imaging operations, or imaging IT.Visage 7 knowledge we requireStudy interpretation & measurementEstablishing a patient's current imaging position as of...

  • Machine Learning Analyst Premium

    10 hours ago


    Toronto, Canada Fidelity International Full-time $6,000 Contract

    Job DescriptionPlease note:Current work authorization for Canada is required for all openings.You will be working on a flexible hybrid schedule as part of Fidelity’s dynamic working arrangement.This is a full-time regular opportunity.The work location for this role is 483 Bay Street in Toronto until approximately late 2026, when the work location will...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Obsidian 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, Toronto Census Division, ON; Ontario, Canada Palona AI Full-time

    Palona’s AI agents operate in real restaurant environments: noisy phone lines, varied accents, complex menus, interruptions, incomplete information, strict business rules, and customers who expect an immediate, natural response. Improving these systems requires more than selecting the newest model. It requires disciplined evaluation, high-quality data,...


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

    Join Waabi as a Senior Product Designer focused on data-driven workflows vital for autonomous vehicles. Enhance collaboration between automation and expert judgment to improve driving safety and efficiency. In this role at Waabi, you will lead the design of integral human-in-the-loop workflows that convert raw driving data into a reliable autonomy stack....


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

    What We Do We build AI models to enable smaller, faster, and more successful clinical trials. What We Do We build AI models to enable smaller, faster, and more successful clinical trials. About Altis Labs Altis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI...

  • Medicine QA Lead

    5 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada YO IT Consulting Full-time

    Job Description Job Title: Medicine Quality Assurance Lead Job Type: Contract Location: Remote About This Role In this hourly, remote contractor role, you will work as a Medicine Quality Assurance Lead to oversee quality, consistency, and trainer performance across medical AI training projects. You will review AI-generated medical content and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada HDR Full-time €57,000 - €82,000 Temporary

    At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our...

  • Sales Development Representative Premium

    10 hours ago


    Toronto, Canada Ada Full-time

    About Us Ada is an AI customer service company whose mission is to make customer service extraordinary for everyone. We're driven to raise a new standard of quality customer service at scale, enabling enterprise companies to deliver experiences that people love–instant, proactive, personalized, and effortless. Ada is an AI transformation platform and...