language data annotator jobs in Toronto

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


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

    Drive product innovation as a Senior Data Scientist with Pinterest's Trust & Signals org. Utilize your expertise to solve complex engineering challenges and influence product development at scale. Pinterest seeks a Senior Data Scientist with over five years of experience to collaborate across Product, Engineering, and Design teams. You will employ...


  • Toronto, Ontario, Canada Cohere Inc. Full-time

    Harness your expertise in synthetic data as a Senior Machine Learning Engineer at Cohere. This remote-friendly role focuses on developing pipelines for advanced AI language models. Cohere, a pioneer in security-first enterprise AI, is seeking a Senior Machine Learning Engineer who specializes in synthetic data to enhance our advanced language models. You...

  • GRO Program

    1 week ago


    Toronto, ON, Canada Manulife group Full-time $70,000 - $116,000 Contract

    Position ResponsibilitiesDesign, build, and maintain reliable, scalable data pipelines and workflows.Ingest, integrate, transform, and prepare data from multiple sources for reporting, analytics, and other business use cases.Develop reusable processes that transform raw data into reliable, accessible, and actionable information.Contribute to data models and...


  • Toronto, ON, Toronto Census Division, ON; 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, ON, Canada Apertera Full-time €120,000 - €180,000 Contract

    About us: Apertera is building a dedicated Language Technology & Workflow Automation team to help accelerate and scale how our Professional Translation business operates. This team will improve productivity, quality, and scalability across intake, quoting, project setup, translation workflows, linguistic assets, QA, reporting, and system integrations. We...


  • Toronto, Ontario, Canada Altis Labs, Inc. Full-time

    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 model that generates patient-level outcome predictions directly from routine medical imaging data....


  • Toronto, ON, Canada Fashion Institute of Design & Merchandising Full-time €65,000 - €90,000 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 RWS TrainAI Remote Full-time US$16 Permanent

    We are looking for AI Linguistic Evaluators to assess how effectively an AI application performs in Tamil for a short collaboration. Job Type: Freelance Location: Remote from Canada Work Schedule: Flexible Start Date: Immediately Duration: Approximately 10-15 total hours (around 5 hours per day) Rate: 16 USD/hour Equipment Required: Access to at least one...


  • Toronto, Canada RWS TrainAI Remote Full-time US$16 Permanent

    We are looking for AI Linguistic Evaluators to assess how effectively an AI application performs in Telugu for a short collaboration. Job Type: Freelance Location: Remote from Canada Work Schedule: Flexible Start Date: Immediately Duration: Approximately 10-15 total hours (around 5 hours per day) Rate: 16 USD/hour Equipment Required: Access to at least one...


  • 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...

  • PeopleSoft Admin

    2 days ago


    Toronto, ON, Canada REALIGN LLC Full-time $90,000 - $130,000 Contract

    Job Summary We are seeking an experienced PeopleSoft Admin / Upgrade Specialist with strong hands-on expertise in PeopleSoft Financials, PeopleTools, General Ledger (GL), development, upgrades, integrations, and production support. The ideal candidate will have strong technical knowledge of PeopleCode, Application Engine, Integration Broker, SQR, BI...


  • Toronto, Canada RWS TrainAI Remote Full-time US$16 Permanent

    We are looking for AI Linguistic Evaluators to assess how effectively an AI application performs in Malayalam for a short collaboration. Job Type: Freelance Location: Remote from Canada Work Schedule: Flexible Start Date: Immediately Duration: Approximately 10-15 total hours (around 5 hours per day) Rate: 16 USD/hour Equipment Required: Access to at least...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Celestica Full-time €23 - €30 Temporary

    Req ID: 140756 Remote Position: Hybrid Region: Americas Country: Canada State/Province: Ontario City: Toronto 16 Month Internship As a global technology leader, Celestica designs, engineers, and manufactures industry-leading products and services that drive customer success and market advancement. Headquartered in Toronto, Canada, we bring together...

  • Governance, Risk

    4 days ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$30 - US$55 Permanent

    Governance, Risk & Compliance (GRC) Analyst (AI Training) About The Role We're looking for experienced GRC professionals to help train and validate cutting-edge AI systems. At Alignerr, we partner with the world's leading AI research labs — and we need practitioners who understand how security policies, compliance programs, audits, and risk management...

  • Professor, Part-Time

    17 hours ago


    Toronto, Ontario, Canada Taleo Full-time

    Do you believe in the power of education to transform lives and communities?Are you passionate about advancing the future of artificial intelligence and helping students develop expertise in one of the fastest-growing areas of technology? Seneca invites you to join a dynamic faculty dedicated to delivering education beyond the classroom, preparing students...

  • Adobe Video Editor

    5 days ago


    Toronto, Ontario, Canada RemoteJobsOne Full-time

    IMPORTANT: after you apply, please check your email. We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder. This is a fully remote position , open to candidates based in Canada. Pay: $15–$80/hr Role Title: Adobe Video Editor (Premiere Pro & After Effects) Role...

  • Vosyn Prompt

    2 days ago


    Toronto, Ontario, Canada Vosyn Full-time

    Job Openings › Prompt & Agentification Engineer - Masters-Level Internship Work location: Remote (with hybrid options in Toronto) Compensation: Hourly ($32 CAD) About Us Vosyn is a Language Synthesis AI company based in Toronto. We build technology that removes language barriers, so people can access and understand information in any language. We are...


  • Toronto, Ontario, Canada S M Software Solutions Inc Full-time

    Client: Ministry of Treasury Board Secretariat - RQ11713 We are seeking a Senior Software Developer – ETL with extensive experience in Microsoft Azure data technologies, Amazon Web Services (AWS), ETL development, data integration, data warehousing, database administration, SQL performance tuning, and business intelligence solutions. The successful...


  • Toronto, Ontario, 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...


  • Toronto, Ontario, Canada Alignerr Remote Full-time US$35 - US$60 Permanent

    Computer Engineering — AI Data Trainer About The Role We're partnering with the world's leading AI research labs to build smarter, more reliable AI systems — and we need expert computer engineers to help get there. As a Computer Engineering AI Data Trainer, you'll put your deep technical knowledge to work challenging, auditing, and refining advanced...