data annotator data entry jobs in Montreal

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


  • Montreal, Montreal (administrative region), Canada Fuze Logistics Services Inc Full-time $40,000 - $55,000 Contract

    Direct message the job poster from Fuze Logistics Services IncCash Allocation Coordinator - Start date August 2025 (Full time, on-site Mount Royal office)Fuze Logistics Services is a next-generation 3PL headquartered in Montreal, with offices across North America leveraging cutting-edge technologies and decades of industry expertise to facilitate the...


  • Kirkland, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Bilinguallink Full-time €45,000 - €51,000

    Clinical Data Administrator – 7 months Contract CBI Home Health supports people at home and in the community. We are one of Canada’s leading specialized community services, home and integrated care providers, operating in more than 800 communities across the country. Our teams work together to deliver the right care at the right time, helping people...

  • Biology Masters

    24 hours ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$35 - US$55 Permanent

    Biology Masters – AI Data Trainer About The Role We're looking for biology professionals to help train and evaluate cutting-edge AI models. At Alignerr, we partner with the world's leading AI research labs — and we need sharp scientific minds to help these systems think more accurately about biology. This is a fully remote, flexible contract role...


  • Montreal, Montreal (administrative region), Canada Cohen Immigration Law Full-time $100,000 - $120,000 Contract

    OverviewCohen Immigration Law is a leading Canadian immigration firm undergoing a major technology and operations transformation. We are investing in new tools, systems, and processes to deliver best‑in‑class client service at scale. In early 2026 we plan to launch an innovative product and grow our client base 10×. We seek an experienced Director of...


  • Montreal, Montreal (administrative region), Canada Galvion LTD Full-time $90,000 - $120,000 Contract

    THE COMPANYGalvion designs, develops, and manufactures ballistic helmets and dynamic power and data management solutions for the modern battlefield. We are a passionate, global, and fast-paced team collaborating with several strategic partners and are committed to enhancing the overall agility and survivability of the modern warfighter.ABOUT THE...

  • Biochemist

    24 hours ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$35 - US$70 Permanent

    Biochemist – AI Data Trainer About The Role We're looking for PhD-level Biochemists to help train and refine some of the most advanced AI models in the world. Your deep scientific expertise will directly shape how AI reasons about protein folding, metabolic pathways, molecular genetics, and enzyme kinetics — making a real impact on the future of AI in...


  • Montreal, Quebec, Canada Mercor Full-time

    Mercor is seeking a remote AI red team specialist to probe conversational models and identify vulnerabilities. You will annotate failures, surface risks, and generate reproducible data for safety improvements.The role emphasizes structured testing, clear communication of risks to diverse stakeholders, and the ability to adapt across multiple projects....


  • Montreal, Quebec, Canada Rex.zone Full-time

    A tech company specializing in AI is seeking an AI Trainer based in Canada. The role involves improving large language models through RLHF-style evaluations, prompt evaluation, and data labeling. Candidates should have experience with structured evaluation, strong writing skills, and familiarity with AI evaluation workflows. This position offers an hourly...


  • Montreal, Quebec, Canada Obsidian Full-time

    Mercor is seeking experienced German Linguistic Experts to join a cutting-edge AI research project. The role focuses on evaluating LLM performance in German-language tasks and curating high-quality German linguistic data to train and improve model understanding and generation capabilities. You will edit, annotate, and provide linguistic feedback while...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Bilinguallink Full-time €45,000 - €51,000

    Clinical Data Administrator – 7 months Contract CBI Home Health supports people at home and in the community. We are one of Canada’s leading specialized community services, home and integrated care providers, operating in more than 800 communities across the country. Our teams work together to deliver the right care at the right time, helping people...


  • Montreal, Quebec, Canada YO AI Labs Full-time

    YO AI Labs is seeking an experienced Civil Rights Attorney to contribute legal expertise to an AI-enabled project. You will review, annotate, and refine AI-generated civil rights content, focusing on accuracy, legality, and ethical considerations.This remote contractor role emphasizes strong legal research, writing, and collaboration with interdisciplinary...

  • Project Manager

    1 day ago


    Montreal, Montreal (administrative region), Canada GHGSAT Full-time $70,000 - $85,000 Contract

    OverviewJoin to apply for the Project Manager role at GHGSAT.GHGSat offers greenhouse gas detection, measurement, and monitoring services to industrial and government customers around the world. We use our own satellites and aircraft sensors, combined with third-party data, to help industrial emitters better understand, control, and reduce their...


  • Montreal, Quebec, Canada Alignerr Remote Full-time US$40 - US$80 Permanent

    Principal Clinical Scientist (AI Training) About The Role What if your decades of clinical trial expertise could directly influence how AI reasons about medical evidence, regulatory data, and patient outcomes? We're looking for a Principal Clinical Scientist to bring senior-level rigor to the frontier of AI development — ensuring the clinical knowledge...


  • Montreal, Quebec, Canada Mercor Full-time

    Mercor seeks experienced English Linguistic Experts to join an AI research project and evaluate LLM performance on English-language tasks. You will curate high-quality English linguistic data to train and improve the model's understanding and generation capabilities.Responsibilities include evaluating, editing, annotating, and providing linguistic feedback...


  • Montreal, Quebec, Canada YO AI Labs Full-time

    YO AI Labs is seeking experienced Family Law Attorneys to contribute their legal expertise to an AI-human collaboration project. You will review, annotate, and refine AI-generated family law content remotely for US contexts, applying custody, divorce, and adoption knowledge.No AI background required; strong research, writing, and analytical skills are...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Bilinguallink Full-time €23

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we do The Toloka Annotators connects individuals with Generative AI projects...

  • Physics Masters

    24 hours ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$35 - US$55 Permanent

    Physics Masters – AI Training Specialist About The Role We're looking for physics experts to help train and evaluate cutting-edge AI models being developed by the world's leading AI research labs. Your deep understanding of physics will directly shape how AI reasons through complex scientific problems — making a real impact on the future of intelligent...


  • Montreal, Quebec, Canada YO AI Labs Full-time

    YO AI Labs seeks a Creative & Design Specialist for remote worldwide engagement on a customer project spanning graphic design, multimedia production, UI/UX, motion graphics, and creative workflows.You will evaluate AI-generated outputs, provide high-quality human feedback, and annotate content to improve AI training. Prior paid AI human-data experience is...


  • Montreal, Montreal (administrative region), Canada SGS Full-time $70,000 - $90,000 Contract

    We are SGS – the world's leading testing, inspection and certification company. We are recognized as the global benchmark for sustainability, quality and integrity. Our 99,600 employees operate a network of 2,600 offices and laboratories, working together to enable a better, safer and more interconnected world. Job Description Certified Inspector CSA...


  • Montreal, Quebec, Canada Alignerr Remote Full-time US$10 - US$35 Permanent

    About The Role What if your perfect ear for French and obsession with precision could directly shape how AI understands spoken language? We're looking for meticulous French Audio Transcript Editors based in Montreal and across Quebec to review, clean up, and correct audio transcripts — ensuring every word, timestamp, and formatting detail is exactly...