machine learning data annotator jobs in Montreal

3,866 machine learning data annotator job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, Quebec, Canada Epic Games Full-time

    WHAT MAKES US EPIC?At the core of Epic’s success are talented, passionate people. Epic prides itself on creating a collaborative, welcoming, and creative environment. Whether it’s building award-winning games or crafting engine technology that enables others to make visually stunning interactive experiences, we’re always innovating.Being Epic means...


  • Montreal, Quebec, Canada SendGrid, Inc. Full-time

    Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.Our dedication to remote-first work, and strong culture of connection and global inclusion means...


  • Montreal, QC, Canada Alignerr Corp. Full-time $55,000 - $165,000 Contract

    Apply computer vision and machine learning expertise remotely with Alignerr, evaluating AI systems that process images, video, and visual data.This hourly contract suits researchers, engineers, and advanced graduate students across Canada. You will assess model outputs, refine visual training data, and explain technical findings. The work spans image...


  • Montreal, QC, Canada CD Projekt Full-time

    Machine Learning Researcher - NarratologistFull-timeProject: Multiple ProjectsTo create revolutionary, story-driven RPGs which go straight to the hearts of gamers — this is our mission. Want to dive deeper into our company’s culture? Explore our social media and check out our YouTube channel and Beyond the Game Blog where we share behind-the-scenes...


  • Montreal, QC, Canada Cohere Inc. Full-time $34,000 - $49,000 Contract

    Apply advanced German writing and translation skills as a remote Data Annotation Specialist working from Canada. Label and rank data carefully for language models.Cohere seeks part-time independent contractors with native or near-native German and excellent English. You will improve Large Language Model performance by labeling, ranking, auditing, and...


  • Montreal, Montreal (administrative region), Canada Coveo Full-time $139,880 - $153,868 Contract

    Senior Machine Learning Developer – Commerce AI Join to apply for the Senior Machine Learning Developer – Commerce AI role at Coveo. About the Role As a Senior Machine Learning Developer in R&D, you will play a key role in supporting the teams of applied scientists by building ML systems that are reliable, scalable and easy to maintain, as well as...


  • Montreal, QC, Canada Smilepass Inc. Full-time $83,000 - $165,000 Contract

    Join Smilepass as a Remote Machine Learning Engineer, where you'll drive innovation in healthcare solutions. Leverage your expertise to analyze large datasets and implement effective machine learning models. As a Machine Learning Engineer at Smilepass, you will play an essential role in enhancing access to affordable healthcare through your data-driven...


  • Montreal, QC, Canada Autodesk Full-time $90,000 - $120,000 Contract

    Become a Machine Learning Engineer at Autodesk, focusing on pipeline development within the Media and Entertainment Emerging Technologies team. Drive innovation and apply your AI expertise to real-world problems. Your role at Autodesk will involve building and improving machine learning pipelines while supporting research initiatives. You will analyze and...


  • Montreal, Quebec, Canada Cross Border Talents Full-time

    Build production AI systems remotely across North America, using Python and machine learning frameworks to improve logistics operations. Work with approximately six-hour Eastern Time overlap. Portless seeks an AI Engineer to design, build, and deploy intelligent systems for e-commerce logistics. You will work with LLMs, computer vision, and predictive...


  • Montreal, QC, Canada Avenue.io Inc. Full-time $34,000 - $49,000 Contract

    Evaluate engineering workflows and label AI outputs remotely from Canada as a part-time independent contractor with Cohere. Apply engineering judgment to model-generated tasks.As a Data Annotation Specialist, you will help train Cohere’s foundation models by breaking engineering tasks into actionable steps. The work covers reporting, component search,...


  • Montreal, QC, Canada Autodesk Full-time $80,000 - $120,000 Contract

    Advance your expertise as a Machine Learning Engineer within Autodesk’s Emerging Media and Entertainment Technology team. Tackle exciting challenges in AI and help create a better world. As a key contributor to research initiatives, you will be instrumental in implementing and improving machine learning models. Reporting to the Director of Research, you...


  • Montreal, QC, Canada Perceptive Space Full-time $90,000 - $120,000 Contract

    1 day ago Be among the first 25 applicants Perceptive Space Systems is building a decision intelligence platform to help satellite and launch operators navigate the growing risks posed by space weather and the space environment. We work at the intersection of aerospace, AI, and real‑time systems, combining cutting‑edge modeling, sensor fusion, and...


  • Montreal, QC, Canada McGill University Full-time $54,000 - $66,000 Contract

    Develop multimodal machine learning methods at McGill University in Montreal, integrating cognitive, conversational, and biometric data through self-supervised learning.As a Postdoctoral Fellow, you will build a foundation model of human neurotypes from diverse individual-difference data. Your research will combine tokenization, multimodal architectures,...


  • Montreal, QC, Canada Rise Data Labs Full-time $40,000 - $60,000 Contract

    Support AI development with precise data labeling and Hindi Roman Script expertise at Rise Data Labs, using a flexible remote-first approach.This AI Training Specialist assignment focuses on improving machine learning models through accurate annotation and validation. You will examine generated content, contribute specialized knowledge, and help maintain...


  • Montreal, QC, Canada Altis Technology Full-time $90,000 - $120,000 Contract

    Engage with cutting-edge technology as a Machine Learning Engineer in a hybrid setting in Montreal! This role allows you to craft intelligent systems that drive business impact. The organization is looking for an experienced professional for a 12-month contract to develop machine learning solutions that integrate with complex enterprise systems. You will...


  • Montreal, QC, Canada Autodesk Full-time $90,000 - $120,000 Contract

    24WD75344 Machine Learning Engineer (Pipeline Developer) Position presentation Autodesk designs software for creators. If you've ever driven a high-performance car, looked at a towering skyscraper, used a smartphone, or seen a great sci-fi movie, chances are you've admired what millions of Autodesk customers are designing. help of our software. Autodesk's...


  • Montreal, QC, Canada Accenture PLC Full-time $41,000 - $74,000 Contract

    Design production AI and machine learning solutions as a Senior AI/ML Computational Scientist in hybrid Mississauga or Montreal, with three office days weekly.At Accenture’s Advanced Technology Centers, this senior role spans client needs, data, model selection, and operational deployment. You will work with Deep Learning, Generative AI, Large Language...


  • Montreal, QC, Canada Entangled Future Full-time $120,000 - $180,000 Contract

    Build AI-first products remotely across Canada with SandboxAQ as a Senior Machine Learning Engineer focused on Python and model deployment.The senior-level SAIGE engineer owns machine learning from data exploration through production. You will develop LQMs, agentic frameworks, scalable pipelines, and evaluations while rapidly testing practical solutions....


  • Montreal, QC, Canada TD Bank Group Full-time $126,000 - $154,000 Contract

    ## Applied Machine Learning Scientist IIApply: Remote: Toronto, Ontario: Full time: Posted Today: End Date: November 10, 2026 (19 days left to apply): R\\_1516316**Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:**Analytics, Insights, & Artificial Intelligence**Pay Details:**$125,500 - $154,000 CADThe pay details posted...


  • Montreal, QC, Canada Jobgether Full-time $120,000 - $180,000 Contract

    Lead malware detection with transformer models and Python in a fully remote position based in Canada. Build production systems for evolving threats.This senior role develops, evaluates, and deploys machine learning systems using production malware data. You will work with PyTorch, Hugging Face, SQL, and classical machine learning methods. The work balances...