Jobs for data labeling at Ottawa

332 data labeling job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Workada Full-time

    At Workada, we're not just labeling data, we're helping improve the technology people use every day. Our work creates the examples and feedback that make advanced systems more accurate, consistent, and useful.What You'll DoEvaluate outputs from AI models, text, images, video, and documents against detailed criteria. Assess quality, spot errors and...

  • German Data Labeler

    4 days ago


    ottawa, on, Canada Cohere Full-time

    A leading AI firm in Toronto is seeking a part-time Data Annotation Specialist to enhance their Large Language Models. This role requires native proficiency in German and excellent English skills. Responsibilities include labeling, auditing, and correcting data, which significantly impacts model performance. The position offers a competitive rate of 30...


  • Ottawa, Ontario, ON, Canada Rex.zone Remote Full-time

    **About Rex.zone** Rex.zone is hiring for remote data labeling jobs aligned to Ottawa job seekers supporting AI/ML training workflows. You will create and evaluate high-quality training data for large language models and computer vision systems, improving training data quality and model performance. **What You Will Do** - Label and review text, image,...


  • Ottawa, Ontario, ON, Canada Rex.zone Remote Full-time

    **Overview** Rex.zone is hiring for Senior Data Labeling roles supporting AI/ML training workflows end to end, including data labeling, RLHF, prompt evaluation, QA evaluation, and training data quality audits for large language model evaluation and computer vision annotation. This is a **full-time, remote** opportunity aligned with Ottawa talent. ...

  • Data scientist

    2 days ago


    Ottawa, Canada Alberta Veterinary Laboratories Ltd Full-time €90,000 - €130,000 Contract

    Overview Palitronica is seeking a Data Scientist who enjoys finding meaningful structure in complex, real-world measurement data. You will work mainly with classical and statistical machine learning, including anomaly and novelty detection, outlier analysis, clustering, classification, and data-quality assessment. You will join an established ML system....


  • Ottawa, 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 AI...

  • Data Scientist

    1 day ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jobgether Full-time €160,000 - €182,000 Temporary

    Our partner is looking for a Principal Data Scientist based in Canada. This is a senior technical leadership opportunity focused on developing advanced AI models for digital pathology and oncology. You will help shape the next generation of diagnostic products by leveraging large-scale, multimodal clinical and pathology datasets. The role combines...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jobgether Full-time €160,000 - €182,000 Temporary

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Data Scientist based in Canada. This is a senior technical leadership opportunity focused on developing advanced AI models for digital pathology and oncology. You will help shape the next generation of diagnostic...

  • Data Analytics Engineer Premium

    6 hours ago


    Ottawa, Ontario, Canada Canadian Bank Note Company Remote Full-time

    Company DescriptionCanadian Bank Note Company (CBN) is a leader and trusted provider of secure document and adjacent enterprise-level system solutions across the following domains: border security, civil identity, driver licence/identification and vehicle information, excise control, currency, lotteries and charitable gaming.Our Corporate Philosophy and 7...


  • Ottawa, Ontario, Canada OCPA Full-time

    Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies. We guarantee 15-25 hours per week with an hourly pay of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. No experience required. There is no payment required in order to apply or to work as...


  • Ottawa, Ontario, Canada MediSystem Pharmacy Full-time

    Please Note: If you have Employee Self Service (ESS) on Workday, apply to this job via the Workday application. Hiring Range / Échelle Salariale à L’embauche$19.60 - $26.95 / 19,60$ - 26,95$ (per hour / de l’heure) Why This Role Is Important As a Pharmacy Data Technician, you will use your Pharmacy Assistant expertise within the pharmacy industry to...


  • Ottawa, Canada Alberta Veterinary Laboratories Ltd Full-time €110,000 - €170,000 Contract

    Overview Palitronica is seeking a Senior Data Scientist to provide technical leadership for machine learning on complex physical measurement data. Our primary challenges are classical and statistical: anomaly and novelty detection, outlier analysis, clustering, classification, and data-quality assessment. You will join an established ML system with models...


  • Ottawa, Ontario, Canada MediSystem Pharmacy Full-time

    Step into a vital role at Shoppers Drug Mart as a Pharmacy Assistant specializing in data entry. Utilize your pharmacy knowledge to support effective operations with a focus on patient care in a full-time position. As a Pharmacy Data Technician, your primary responsibility will be entering and managing prescriptions within the MediSystem database while...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Crossing Hurdles Full-time €120 Temporary

    Join to apply for the Data Scientist | $120/hr Remote role at Crossing Hurdles . Direct message the job poster from Crossing Hurdles. Base pay range $100.00/hr - $120.00/hr Position Details Position: Data Scientist Referral Partner: Crossing Hurdles Type: Hourly contract Compensation: $100-$120 per hour Location: Remote Duration: 3–4...


  • Ottawa, 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 AI...


  • Ottawa, Ontario, Canada OCPA Full-time

    Product Testers are wanted to work from home nationwide in the US to fulfill upcoming contracts with national and international companies. We guarantee 15-25 hours per week with an hourly pay of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. No experience required. There is no payment required in order to apply or to work as...


  • ottawa, on, Canada Cohere Full-time

    Enhance AI learning capabilities at Cohere as a Part-Time Data Annotation Specialist, focusing on German writing and translation. This remote independent contractor role requires a commitment of at least 16 hours weekly at a rate of 30 CAD/hour.In this impactful position, you will improve the performance of Large Language Models by meticulously labeling and...


  • Ottawa, Ontario, Canada Toloka Annotators Full-time

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we doThe...


  • Ottawa, Ontario, Canada Cohere Full-time

    Who are we?Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI.We obsess over what we...

  • System Administrator Premium

    6 hours ago


    Ottawa, Ottawa, Canada MGIS Full-time

    About the role We are seeking System Administrators to join a specialist IT team supporting a federal government client in Ottawa. The team owns and operates a complex Data Centre and distributed IT infrastructure used for the acquisition, production, management, and distribution of geospatial data and products in support of federal operations....