language data annotator jobs in Toronto

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


  • Toronto, Ontario, Canada Konrad Full-time $120,000 - $145,000 Contract

    Who We Are Konrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation and a commitment to creating best-in-class digital products in use by hundreds of millions of consumers around the world. We...


  • Toronto, ON, Canada YO AI Labs Full-time €70,000 - €110,000 Contract

    YO AI Labs is seeking a remote Child Development Psychologist (PhD) to support AI training projects. You will evaluate and annotate data, analyze developmental scenarios, and provide expert guidance to improve the psychological integrity and cultural relevance of AI systems. No prior AI experience is required. You will review datasets, assess developmental...

  • AI Software Intern

    3 days ago


    Toronto, Canada Tenstorrent University Full-time

    Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high...


  • Toronto, Canada Maarut Full-time

    Responsibilities: Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data-driven...


  • Toronto, Ontario, Canada United States Digital Space LLC Full-time

    At the company, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Data is at the heart of the company Business's products and decision-making. We're looking to hire a Data Analyst to build the tools and analytics that drive revenue for the sales...

  • Data Analyst- Data

    6 days ago


    Toronto, Ontario, Canada Centre for Addiction and Mental Health Full-time $59,598 - $74,498 Contract

    DescriptionPosition Description: Reporting to the Manager, Data Operations, the full-time contract Data Analyst will support the analysis, reporting, and continuous improvement of data for Canada’s 9-8-8 Suicide Crisis Helpline.The Data Analyst will work closely with data engineers, data scientists, operational teams, and external partners to ensure data...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Work Vista Full-time €15 - €18 Temporary

    Join to apply for the Annotation Quality Editor (Remote) role at Work Vista. This remote, part‐time contract role serves as a final quality assurance layer in the data pipeline. You will review and refine the work of other annotators and the AI model itself. Key Details Job Title: Annotation Quality Editor (Remote) Location: Remote within the United...


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

    Mercor is seeking a Telugu Annotation Specialist to enhance document AI with native Telugu skills. Your work will focus on annotating diverse pages from real-world Telugu documents. In this role, you will analyze a variety of Telugu documents, ensuring precise annotation and transcription of text elements. Your expertise will allow you to navigate complex...


  • Toronto, ON, Canada Mercor Full-time €70,000 - €100,000 Contract

    Become a key player in AI research at Mercor as a German Linguistic Expert. Focus on LLM evaluation and enhance performance in German language tasks through quality data curation. Mercor seeks experienced professionals for its German Linguistic Expert role within an innovative AI research initiative. You will evaluate the accuracy of German text generated...


  • Toronto, Ontario, Canada Adelphi Group Full-time $50,000 - $60,000 Contract

    Agency: Omnicom Media Job Function: Data and Analytics Job Subfunction: Data Engineering Job Description: Position Summary: You will build and maintain interactive dashboards and data visualizations that provide actionable insights into media performance, creative effectiveness, and audience behavior. Working under the direction of senior team members, you...


  • Toronto, Ontario, Canada RBC Full-time

    Job Description Lead Data Quality Engineer is responsible for creating and executing comprehensive data testing strategies and solutions, with focus on data validation, integrity testing, and quality assurance across data platforms and interfaces. This role ensures accurate test data delivery in a fast-paced environment while providing technical expertise...


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

    Mercor is seeking a Telugu Annotation Specialist to enhance document AI with native Telugu skills. Your work will focus on annotating diverse pages from real-world Telugu documents. In this role, you will analyze a variety of Telugu documents, ensuring precise annotation and transcription of text elements. Your expertise will allow you to navigate complex...


  • Toronto, Ontario, Canada Nubeero Limited Full-time

    Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That...

  • AI Speech

    5 days ago


    Toronto, Ontario, Canada TELUS Digital AI Data Solutions Remote Part-time US$6 - US$40 Permanent

    Click here to apply now! About the Role: At TELUS Digital, we are advancing the future of Artificial Intelligence by helping AI systems understand, process, and generate human speech with greater accuracy and naturalness. As an AI Speech & Audio Specialist in our AI Community, you will contribute to the development and improvement of next-generation speech...


  • Toronto, ON, Canada Mercor Full-time €28,000 - €55,000 Contract

    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 Apptoza Inc. Full-time

    Observability Engineer (KUBERNETES & CONTAINERS, GITOPS & AUTOMATION, QUERY LANGUAGES, CLOUD & INFRASTRUCTURE) Toronto, On Hybrid - 4 days ABOUT THE ROLE We are seeking an experienced Observability Engineer to join our Enterprise Kubernetes Platform team at a leading financial services organization. You'll own the complete observability stack across 50+...

  • Remote Phonetician

    18 hours ago


    Toronto, Ontario, Canada Omilia Full-time

    Role PurposeEnsure the linguistic and phonetic quality of Omilia’s multilingual Text-to-Speech (TTS) systems by designing phoneme inventories, developing lexicons, and reviewing audio corpora to support enterprise-grade voice experiences.AccountabilitiesAutonomy: Independently conduct phonological and phonetic analysis, design phoneme inventories, and...


  • Toronto, Canada Movable Ink Remote Full-time $145,000 Contract

    Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...


  • Toronto, ON, Canada Mercor Full-time €70,000 - €100,000 Contract

    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 RAVL Full-time $100,000 - $150,000 Contract

    Advance your career as a Senior Data Engineer at RAVL, driving the design of data pipelines critical for decision-making. Utilize your expertise in data processing and cloud ecosystems to enable high-quality analytics. As a Senior Data Engineer, you'll be responsible for designing resilient, scalable ETL/ELT data pipelines that support our clients'...