dataannotation

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


  • Westmount, Quebec, Canada DataAnnotation Full-time

    We’re looking for an experienced Management Consultant to help train AI models. You’ll test the newest models on business problems from your own practice, judge what they produce with a consultant’s eye, and tell us exactly where they hold up and where they fall apart. This is a new and fast-growing area, focused on teaching AI to think like a top-tier...


  • Winnipeg, Manitoba, Canada DataAnnotation Full-time

    Use management consulting judgment to evaluate AI models against business problems, with flexible remote project availability through DataAnnotation. Your analysis shapes better business tools. This opportunity suits experienced Management Consultants and Strategy Consultants. You will create client-style briefs, test AI responses, and assess problem...

  • Staff Accountant

    2 hours ago


    Montreal, Quebec, Canada DataAnnotation Full-time

    Models produce confident accounting answers that fail on the details: misapplied standards, broken reconciliations, and journal entries that don't balance. As an Accountant you'll grade AI output against real accounting practice and write the answers a careful professional would give. What you’ll actually do Write prompts that test how models handle...


  • Canada DataAnnotation Full-time €117,000 - €244,000 Contract

    We’re looking for experienced computational biologists and bioinformaticians to help train AI models. You’ll design realistic analysis tasks from your own practice, run them through frontier AI systems, and grade what comes back against a professional standard. The models can talk fluently about biological data analysis. What they can’t yet do...


  • Quebec, Capitale-Nationale, Canada DataAnnotation Full-time €103,000 - €172,000 Contract

    We’re looking for an experienced Management Consultant to help train AI models. You’ll test the newest models on business problems from your own practice, judge what they produce with a consultant’s eye, and tell us exactly where they hold up and where they fall apart. This is a new and fast-growing area, focused on teaching AI to think like a...


  • Surrey, Metro Vancouver Regional District, Canada DataAnnotation Remote Full-time $244,000 - $391,000 Contract

    We’re looking for an experienced Radiologist to help train AI models. You’ll measure how well frontier models interpret medical images, check their reasoning, and help raise the quality of each new version. This is a new and growing area: teaching AI to read diagnostic images, such as chest X-rays, ultrasounds, and nuclear medicine scans, the way a...


  • Richmond, Metro Vancouver Regional District, Canada DataAnnotation Remote Full-time $83,000 - $172,000 Contract

    We’re looking for an experienced Mechanical Engineer to help train AI models. You’ll write hard, verifiable engineering problems drawn from your own specialty, work out the answers yourself, and show us exactly where today’s AI systems still fall short of a practicing engineer.This is a new and fast-growing area for our company, focused on teaching AI...


  • Richmond, Metro Vancouver Regional District, Canada DataAnnotation Remote Full-time $100,000 - $200,000 Contract

    We’re looking for an experienced Radiologist to help train AI models. You’ll measure how well frontier models interpret medical images, check their reasoning, and help raise the quality of each new version. This is a new and growing area: teaching AI to read diagnostic images, such as chest X-rays, ultrasounds, and nuclear medicine scans, the way a...


  • Vaughan, York Region, Canada DataAnnotation Remote Full-time $103,000 - $172,000 Contract

    We’re looking for an experienced Radiologist to help train AI models. You’ll measure how well frontier models interpret medical images, check their reasoning, and help raise the quality of each new version. This is a new and growing area: teaching AI to read diagnostic images, such as chest X-rays, ultrasounds, and nuclear medicine scans, the way a...


  • Richmond, Metro Vancouver Regional District, Canada DataAnnotation Remote Full-time $100,000 - $200,000 Contract

    DataAnnotation is seeking an experienced Radiologist to help train AI models by evaluating how frontier models interpret medical images, with reads, impressions and rationale shaping future versions.Open to radiologists and imaging technologists; you will review de-identified studies, write structured reports, give clear impressions, compare interpretations,...

  • AI FP&A Trainer

    16 hours ago


    Toronto, ON, Canada DataAnnotation Full-time

    Talantir is seeking a finance professional to join the team to train AI models. You will measure progress, evaluate logic, and solve problems to improve each model's quality. This is a remote contract role with flexible projects and hourly pay. Candidates should have expert-level financial reasoning, with a completed or in-progress Masters/PhD preferred. Pay...


  • Toronto, ON, Canada DataAnnotation Full-time

    DataAnnotation is looking for an experienced Electrical Engineer to evaluate how frontier AI models handle real electrical and electronics engineering work. You bring the judgment you have already built over years of designing, debugging, and shipping hardware. We bring engineering problems the models cannot yet solve on their own. This is a new and growing...


  • Calgary, AB, Canada DataAnnotation Remote Full-time $201,000 - $286,000 Contract

    DataAnnotation is seeking an experienced Mechanical Engineer to craft challenging, self-contained problems and verify rigorous worked solutions for AI models. You will test problems against AI systems, sharpen difficulties, and review AI-generated engineering analyses and designs for real-world applicability.The role emphasizes strong knowledge in mechanical...

  • Mechanical Engineer

    16 hours ago


    Windsor, ON, Canada DataAnnotation Remote Full-time $201,000 - $286,000 Contract

    We’re looking for an experienced Mechanical Engineer to help train AI models. You’ll write hard, verifiable engineering problems drawn from your own specialty, work out the answers yourself, and show us exactly where today’s AI systems still fall short of a practicing engineer.This is a new and fast-growing area for our company, focused on teaching AI...


  • Montreal, QC, Canada DataAnnotation Full-time $98,000 - $196,000 Contract

    DataAnnotation is seeking a quantitative professional to help train AI models. You will evaluate AI-generated quantitative analyses, solve technical problems, and provide feedback that shapes how these systems reason about data and models. Qualifications span data science, statistics, economics, physics, biology, epidemiology, and related fields.Some team...


  • Winnipeg, MB, Canada DataAnnotation Full-time €78,000 - €245,000 Contract

    DataAnnotation is seeking an Accountant to validate AI-generated accounting outputs against real-world practice. You will grade prompts and model results, identify misapplications of standards, and provide corrected explanations with clear workings. This is a flexible, remote role suited to professionals with a CPA/ACCA or equivalent training and solid...


  • North Vancouver, Metro Vancouver Regional District, Canada DataAnnotation Full-time €244,000 - €390,000 Contract

    We’re looking for an experienced Management Consultant to help train AI models. You’ll test the newest models on business problems from your own practice, judge what they produce with a consultant’s eye, and tell us exactly where they hold up and where they fall apart. This is a new and fast-growing area, focused on teaching AI to think like a...


  • Canada DataAnnotation Full-time €117,000 - €244,000 Contract

    We’re looking for experienced computational biologists and bioinformaticians to help train AI models. You’ll design realistic analysis tasks from your own practice, run them through frontier AI systems, and grade what comes back against a professional standard. The models can talk fluently about biological data analysis. What they can’t yet do...


  • Montreal, QC, Canada DataAnnotation Full-time $79,000 - $246,000 Contract

    About The JobWe are looking for an experienced radiology professional to help train AI models. You will measure how well these models interpret medical images, check their reasoning, and help raise the quality of each new version.We are looking for an experienced radiology professional to help train AI models. You will measure how well these models interpret...


  • Montreal, QC, Canada DataAnnotation Full-time $46,000 - $77,000 Contract

    Use Portuguese fluency and editorial judgment to improve AI-generated text as a Portuguese AI Training Specialist. Work remotely with flexible, project-available assignments.As a Portuguese Translator, you will judge and correct AI output in Portuguese. Evaluate English-Portuguese translations for fidelity, fluency, and tone. Rank model output, identify...