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, Canada canadian nanny ca Full-time

    Mindrift is engaging US-based physicians for health-focused AI training projects. Contribute your medical expertise to improve AI systems through annotating data and creating realistic clinical tasks. This part-time, project-based role welcomes practicing physicians and other medical professionals for unique AI training opportunities. You'll engage in tasks...


  • Toronto, ON, Canada YO AI Labs Full-time €34,000 - €55,000 Contract

    Creative & Design Specialist Role Type: Contractor Location: Remote, Worldwide Schedule: Flexible Role Overview micro1 is engaging Creative & Design Specialists to support a customer project focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows. You'll use your professional design expertise to evaluate and...

  • Data Architect

    7 days ago


    Toronto, Ontario, Canada Architech Solutions Full-time $140,000 - $175,000 Contract

    Total compensation: CAD $140,000 - $175,000 Join Us in Building the FutureAt Architech, we don’t just ship software. We partner with North America’s leading brands to modernize legacy platforms, embed AI into real operations, and launch digital products that transform business outcomes. Our engineers and designers harness cloud-native tools, autonomous...

  • Winter Co-op 2027

    7 days ago


    Toronto, Canada Manulife Financial Full-time €53,000 - €70,000 Contract

    At Manulife John Hancock, we believe in investing in the future - starting with you. Our Technology Co-op Program is your launchpad to success, offering the support, structure, and exciting opportunities you need to thrive and make your mark. Our co-op program offers more than just experience; you'll join a vibrant community, participate in engaging events,...

  • Creative Designer

    4 days ago


    Toronto, ON, Canada YO AI Labs Full-time €41,000 - €83,000 Contract

    Creative & Design Specialist Role Type: Contractor Location: Remote, Worldwide Schedule: Flexible Role Overview micro1 is engaging Creative & Design Specialists to support a customer project focused on graphic design, multimedia production, UI/UX, motion graphics, and creative workflows. You'll use your professional design expertise to evaluate and...

  • Health Policy

    3 days ago


    Toronto, ON, Canada Alignerr Corp. Full-time

    Health Policy & Management — AI Content SpecialistYour public health expertise is more valuable than ever — and not just in the clinic or the policy office. We're looking for Masters-level public health professionals to help train and evaluate cutting-edge AI models on some of the most consequential health topics imaginable: disease outbreaks, health...


  • Toronto, ON, Canada Keyrus Full-time €105,000 - €115,000 Contract

    Why Keyrus, Why Now! Keyrus is an international group of 2,800 consultants and experts across 28 countries, built on a single conviction: AI does not transform businesses. Architected intelligence does. For more than 30 years, we have been building the data foundations that make intelligent systems work — designing the Operating System of the intelligent...


  • Toronto, ON, Canada Alignerr Corp. Remote Full-time $118,000 - $236,000 Contract

    Clinical Business Intelligence Manager (AI Training)About The RoleWhat if your expertise in healthcare analytics could directly shape how AI understands clinical data — and ultimately influence decisions that affect patient outcomes at scale?We're looking for an experienced Clinical Business Intelligence Manager to lead analytics design and delivery at the...


  • Toronto, ON, Canada Mercor Remote Full-time $21,000 - $34,000 Contract

    Utilize your native Bengali skills as a Document Specialist with Mercor. Focus on annotating and transcribing Bengali documents to enhance AI performance across languages. Mercor seeks a proficient Bengali speaker for document annotation and transcription tasks. In this role, you'll work with authentic Bengali documents, ensuring detailed structural mapping...


  • Toronto, Ontario, Canada CIBC Full-time

    We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...


  • Toronto, ON, Canada Mercor Remote Full-time $21,000 - $34,000 Contract

    Fluent Language Skills Required:Bengali. Native fluency in Bengali, including full command of Bengali script and orthography, is required for this position. All annotation and transcription work is performed in Bengali.Why This Role ExistsDocument understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This...


  • Toronto, ON, Canada Bilinguallink Full-time

    Cohere is seeking a part-time Data Annotation Specialist to review and improve AI model outputs across text, image, and structured data. You will rank responses, create high-quality prompts and exemplars, and help build evaluation datasets with clear justification of judgments.This independent contractor role is remote within Canada, requires 16 hours per...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Affirm Full-time €153,000 - €213,000

    At Aff… we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Growth Platform Engineering team builds the core systems and tools that drive user acquisition, engagement, and lifecycle growth at Aff… Our platform enables personalized...

  • Aerospace Engineer

    4 days ago


    Toronto, ON, Canada YO IT Consulting Full-time $90,000 - $120,000 Contract

    Job Type: Contractor Location: Remote Role Description If you’re an aerospace engineering expert who thrives on technical precision, systems thinking, and rigorous analysis, this is a unique opportunity to contribute directly to how the next generation of AI systems reason about flight, propulsion, structures, aerodynamics, controls, and mission‑critical...

  • Security Analyst

    17 hours ago


    Toronto, ON, Canada Mercor Full-time €322,875 - €396,675 Contract

    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...


  • Toronto, ON, Canada Intuit Full-time $113,000 - $153,000 Contract

    OverviewQuickBooks Canada is looking for a Senior Staff Designer to reinvent how prospects experience quickbooks.ca — from first visit through trial, plan selection and purchase. This is a senior, hands‑on design role for someone who treats the website as a product with a P&L, not a brochure.You will own the design vision for the direct‑channel web...

  • Data Designer II

    1 week ago


    Toronto, Canada TD Bank Full-time $81,600 - $115,200 Contract

    Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$81,600 - $115,200 CADThis role is eligible for a discretionary variable compensation award that considers business and individual performance.TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and...


  • 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: $25–$50/hr Role Title: Subject Matter Expert – Medicine & Biostatistics Chart...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Rex.zone Full-time

    Rex.zone is hiring for remote data labeling roles in Canada. You will label and evaluate text, image, and multimodal data used to train ML models, including LLM response grading, RLHF labeling, and content safety assessment. Join a team applying annotation guidelines, documenting edge cases, and performing QA checks to ensure high-quality training data....

  • AI Domain Expert

    4 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: $140–$200/hrRole Title: AI Domain ExpertRole Type: Contractor (Part Time)Location:...