Jobs for data annotations at Toronto

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


  • Toronto, ON, Canada OpenSpace Full-time

    At OpenSpace, we're redefining how the world's most complex projects are built. Our AI-powered Visual Intelligence Platform uses computer vision and spatial AI to give construction teams a real-time view of what's happening on-site, helping them build faster, safer, and with greater confidence. But what truly sets us apart is our people. We hire curious,...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08350 - Software Developer - Senior Description Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, based on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08353 - Software Developer - Senior- Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including...


  • Toronto, Ontario, Canada Mercor 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...

  • Content Writer

    2 days ago


    Toronto, ON, Canada YO IT Consulting Full-time

    Job Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Obsidian Full-time €50 Temporary

    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, ON, Canada Obsidian Full-time

    Mercor is on the lookout for experienced Musicians to evaluate AI-generated music, collaborating with a cutting-edge AI lab. This part-time role entails assessing musical outputs in both French and English. As a Music Producer, you will utilize your knowledge of music production to evaluate lyrics, vocal quality, and the overall creativity of AI models. A...


  • Toronto, Ontario, Canada Obsidian Full-time

    Join Mercor as an Expert Telugu Document Annotation Specialist, leveraging your language skills to refine document AI capabilities. This role emphasizes accuracy and systematic analysis of various Telugu documents.As a native Telugu speaker, you will engage in detailed document annotation and transcription, contributing to projects that aid in understanding...


  • Toronto, Ontario, Canada Everest Clinical Research Full-time

    Everest Clinical Research (“Everest”) is a full-service contract research organization (CRO) providing a broad range of expertise-based clinical research services to worldwide pharmaceutical, biotechnology, and medical device industries. We serve some of the best-known companies and work with many of the most advanced drugs, biologics, and medical...


  • Toronto, Ontario, Canada YO IT Consulting Full-time

    OverviewJob Type: ContractorLocation: RemoteRole DescriptionIf you’re a senior strategy consultant who thrives on ambiguity, structured problem-solving, market analysis, and executive-level decision-making, this is a unique opportunity to contribute directly to how the next generation of AI systems reason through complex business and international strategy...


  • Toronto, Ontario, Canada YO IT Consulting Full-time

    Job Type: ContractorLocation: RemoteRole DescriptionIf you’re a venture capital professional who thrives on market insight, analytical rigor, investment judgment, and clear communication, this is a unique opportunity to contribute directly to how advanced AI systems reason about private markets, startups, and investment decision-making. We’re looking for...


  • Toronto, ON, Canada Mecka AI Full-time $90,000 - $130,000 Contract

    The Role We’re hiring a Country Operations Lead, Canada to own and grow Mecka’s on-the-ground operations in Canada. Canada is a strategic operating geography for Mecka — home to a deep talent pool across robotics, ML, and hardware, proximity to many of our North American customers and research partners, and a strong base for data capture, annotation,...


  • 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...

  • Finance Business Analyst Premium

    18 hours ago


    Toronto, Ontario, Canada Discover Your Next Opportunity Below Full-time $102,090 - $130,000 Contract

    As a Finance Business Analyst (Business Transformation), you will be a key architect of change within our Finance organization. Your mission is to evolve our financial ecosystem from manual, reactive reporting to automated, proactive strategic intelligence. This new role will partner with our Digital Transformation (DX) and IT teams to implement...

  • Music Producer

    4 days ago


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

    Mercor is hiring experienced Musicians to evaluate generative musical AI models in partnership with a leading AI lab. You will assess model outputs across in different categories of music in your bilingual language. Key Responsibilities Evaluate AI model output lyrics, voice generation, and other standards Score quality of musical training data ...

  • Engineer, AI Premium

    18 hours ago


    Toronto, Canada Magna International Full-time $95,000 - $145,000 Contract

    Job descriptions may display in multiple languages based on your language selection.What we offer:At Magna, you can expect an engaging and dynamic environment where you can help to develop industry-leading automotive technologies. We invest in our employees, providing them with the support and resources they need to succeed. As a member of our global team,...


  • Toronto, Ontario, Canada S27a Full-time

    WHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...


  • Toronto, Ontario, Canada Jaide Health Full-time

    WHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...


  • Toronto, Ontario, Canada Socket.dev Full-time

    WHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...

  • Rq09196 Premium

    18 hours ago


    Toronto, Ontario, Canada Rubicon Path Full-time

    DescriptionHybrid Work Environment: The successful candidate is expected to work onsite at 222 Jarvis St 3 days per week, and may work remotely up to 2 days per week. Responsibilities Required to translate technical systems specifications into working, tested applications. This includes:Developing detailed programming specificationsWriting and/or...