Jobs for data annotator at Montreal

Remote Data Annotator (Full-Time, Remote) Rex.zone helps candidates discover and apply to remote data annotator roles supporting modern AI/ML training pipelines. In this role, you will create labeled datasets and evaluation signals that improve training data quality and large language model performance across NLP, computer vision, and content safety...

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...

Overview Senior data annotation jobs in Montreal focus on creating and evaluating high-quality training data for AI/ML systems. At Rex.zone, you will support LLM training pipelines through data labeling, RLHF evaluation, prompt evaluation, and QA review to improve model performance and safety in a remote, full-time role. Key Responsibilities Deliver...

Data Scientist (Masters) — AI Model Trainer About The Role What if your expertise in machine learning, statistical inference, and data engineering could directly shape how the world's most advanced AI systems reason through complex problems? We're looking for data scientists with advanced degrees to challenge, audit, and refine cutting-edge AI models —...

Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape how the world's most advanced AI systems think and reason? We're looking for experienced data scientists to help train and evaluate cutting-edge AI models at Alignerr. You'll design complex...

Data Security & DLP Analyst (AI Training) About The Role At Alignerr, we partner with the world's leading AI research labs to build and train frontier AI models. We're looking for data security professionals who understand how real data leaks happen — and can bring that knowledge to one of the most consequential technology challenges of our time. Your...

Precision Medicine Data Lead (AI Training) About The Role What if your expertise in genomics and clinical data could directly shape how AI understands and advances personalized medicine for millions of patients? We're looking for a Precision Medicine Data Lead to help guide the integration of complex healthcare datasets into meaningful insights —...

At PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that’s founder-led and privately held, we empower our employees to push boundaries, innovate, and shape the future of healthcare. With the largest long-term and post-acute care dataset and a Marketplace of...

Biotech Health Data Governance Lead (AI Training) About The Role What if your expertise in biotech data governance could directly shape how AI understands and works with clinical and research data at scale? We're looking for a Biotech Health Data Governance Lead to ensure that the research and clinical trial data powering next-generation AI models is...

Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands and reasons about clinical information — influencing systems that will impact patient care for millions of people? We're looking for experienced Hospital Health Data Governance Leads to bring...

Applied Physics Specialist (AI Training) About The Role What if your deep expertise in physics could directly shape how AI reasons about the physical world — ensuring it respects the fundamental laws that govern everything from quantum particles to electromagnetic fields? We're looking for PhD-level Applied Physicists to stress-test and refine...

Electrical Engineering Expert — AI Training About The Role What if your engineering knowledge could shape the future of AI? We're partnering with leading AI research labs to train cutting-edge language models — and we need electrical engineers who can challenge, stress-test, and sharpen how AI thinks about complex technical problems. This is a fully...

About The Role What if your MBA — the late nights modeling DCFs, debating market entry strategies, and dissecting case studies — could directly shape how AI advises the next generation of business leaders? We're looking for MBA-trained professionals to help train and evaluate some of the world's most advanced AI models on business reasoning. You'll...

Mechanical Engineering Expert — AI Training Specialist About The Role We're looking for experienced mechanical engineers to help train and evaluate cutting-edge AI models. Your deep technical knowledge will directly shape how AI reasons through complex engineering problems — from fluid dynamics and thermodynamics to structural mechanics and...

Computer Engineering - AI Data Trainer Location: Remote About The Job At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models. You’ll challenge advanced language models on topics like computer architecture and hardware design, embedded systems and IoT, networking and distributed systems,...

Biology Subject Matter Expert (AI Training) About The Role We're looking for biology experts to help train and evaluate cutting-edge AI models being developed by the world's leading AI research labs. Your scientific knowledge will directly shape how AI understands and reasons through complex biology — from cellular mechanisms to advanced...

À propos de l’entreprise   À Torc, nous avons toujours cru que la technologie des véhicules autonomes transformera la façon dont nous voyageons, transportons la marchandise et faisons des affaires.   Leader de la conduite autonome depuis 2007, Torc a passé plus d’une décennie à commercialiser des solutions aux côtés de partenaires...

Mechanical Engineering AI Trainer About The Role We partner with the world's leading AI research labs to build smarter, more capable AI systems — and we need mechanical engineers to make it happen. As an AI Trainer, you'll use your deep technical expertise to challenge, evaluate, and improve how advanced language models reason through complex engineering...

About The Role What if your deep mathematical training could directly shape how AI understands and reasons about formal proof? We're looking for Formal Verification Scientists to translate advanced mathematical arguments into precise, machine-verifiable Lean proofs — working at the very edge of what proof assistants can express and automate. This is a...

About the Company  At Torc, we have always believed that autonomous vehicle technology will transform how we travel, move freight, and do business. A leader in autonomous driving since 2007, Torc has spent over a decade commercializing our solutions with experienced partners. Now a part of the Daimler family, we are focused solely on developing software...