Jobs for data annotator at Toronto
1,000 data annotator job listings in Canada. Find daily updated positions from leading job boards.
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Senior Machine Learning Engineer
10 hours ago
Toronto, ON, Canada SELLIT9 Full-time €110,000 - €170,000 ContractAbout the Role SELLIT9 runs on one number: what a used device is worth. Two models decide whether we get that number right, and you'll own both. The first is pricing. We're building an append-only, point-in-time-correct dataset of competitor payouts, retail prices, and resale comps, built specifically to be trained on. The deterministic version ships...
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Finance Business Analyst Premium
10 hours ago
Toronto, Ontario, Canada Discover Your Next Opportunity Below Full-time $102,090 - $130,000 ContractAs a Finance Business Analyst (Business Transformation), you will be a key architect of change within our Finance organization. Your mission is to evolve our financial ecosystem from manual, reactive reporting to automated, proactive strategic intelligence. This new role will partner with our Digital Transformation (DX) and IT teams to implement...
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RQ09756/RQ09775 - Sr. Training Specialist
3 days ago
Toronto, Ontario, Canada Source Code Full-timeRQ09756/RQ09775 - Sr. Training Specialist About the job RQ09756/RQ09775 - Sr. Training Specialist RQ09756/RQ09775 - Sr. Training SpecialistOn-site - Manager's discretionContract 6-7+ monthsSecurity Level: CRJMC (must get clearance before start date)Support sandbox data preparation and environment setup for training and testing purposes within Microsoft...
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Engineer, AI Premium
10 hours ago
Toronto, Canada Magna International Full-time $95,000 - $145,000 ContractJob descriptions may display in multiple languages based on your language selection.What we offer:At Magna, you can expect an engaging and dynamic environment where you can help to develop industry-leading automotive technologies. We invest in our employees, providing them with the support and resources they need to succeed. As a member of our global team,...
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Senior Security Analyst
4 hours ago
Toronto, Ontario, Canada Obsidian Full-timeRole OverviewMercor is partnering with leading AI labs to engage experienced cybersecurity professionals — security analysts, penetration testers, incident responders, threat intelligence specialists, and security architects — to improve AI systems' reasoning around threat detection, vulnerability assessment, and security operations. Contributors will...
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Aerospace Engineer
2 days ago
Toronto, ON, Canada YO IT Consulting Full-time $90,000 - $120,000 ContractJob Type: Contractor Location: Remote Role Description If you’re an aerospace engineering expert who thrives on technical precision, systems thinking, and rigorous analysis, this is a unique opportunity to contribute directly to how the next generation of AI systems reason about flight, propulsion, structures, aerodynamics, controls, and mission‑critical...
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AI Session Reviewer
10 hours ago
Toronto, ON, Canada Mercor Full-timeAbout the RoleMercor is hiring English-speaking reviewers to evaluate recorded sessions with a voice-and-camera AI assistant. You will watch each session, compare what the assistant said against what was actually visible in the video, and score it against a detailed rubric.Your written comments are the deliverable. What you flag as a failure is what gets...
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Machine Learning Engineering Intern
2 days ago
Toronto, Ontario, Canada Socket.dev Full-timeWHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...
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Machine Learning Engineering Intern
2 days ago
Toronto, Ontario, Canada Jaide Health Full-timeWHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...
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Email Specialist | Upto $90/hr Remote
3 days ago
Toronto, ON, Canada Crossing Hurdles Full-timeThis range is provided by Crossing Hurdles. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $50.00/hr - $90.00/hr Direct message the job poster from Crossing Hurdles At Crossing Hurdles, we work as a referral partner. We refer candidates to our partner that collaborates with world’s...
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Copywriter - Remote
2 days ago
Toronto, ON, Canada YO IT Consulting Full-time $41,328 - $68,880 ContractJob Type: Contract, Part-time Location: Remote Role Description In this hourly, remote contractor role, you will work as a Copywriting & Content Subject Matter Expert (SME) to review AI-generated marketing/content-writing outputs and/or create expert copy and content, evaluating reasoning quality, intent alignment, and step-by-step writing decisions while...
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AI Vision Engineer
3 days ago
Toronto, Ontario, Canada Nexxa.AI Full-timeNexxa is building the best AI systems for heavy industries — enabling machines, systems and operations to think, decide and act autonomously across manufacturing, large-scale infrastructure, logistics and legacy environments.Our mission is to translate deep technical breakthroughs into operational reality, solving some of the hardest systems-level problems...
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Senior Machine Learning Engineer
4 hours ago
Toronto, Ontario, Canada Jaide Health Full-timeWHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We're solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...
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Security Analyst
1 day ago
Toronto, ON, Canada Obsidian Full-time $322,875 - $396,675 ContractRole OverviewMercor is partnering with leading AI labs to engage experienced cybersecurity professionals — security analysts, penetration testers, incident responders, threat intelligence specialists, and security architects — to improve AI systems' reasoning around threat detection, vulnerability assessment, and security operations. Contributors will...
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Freelance Software Developer
1 day ago
Toronto, ON, Canada Mindrift Full-timeFreelance Software Developer (Java) - Quality Assurance (AI Trainer) 3 days ago – Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. 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...
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Rq00736 Premium
10 hours ago
Toronto, Ontario, Canada Source Code Full-time $92 - $110 PermanentRQ00736 - Specialized IT Consultant - Senior 1 Year contract - Hybrid(3 Days) /remote also possible for candidates outside of GTA+ 2 Possible extensions of 6 months eachLocation : Metro Hall – 55 John Street, 2nd Fl Must Haves: This is a Maximo Functional Consulting Role 1. 10+ years hands-on Maximo configuration experience...
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French (Canada) Sports Localization Specialist (Football) Premium
10 hours ago
Toronto, Canada Welo Global Remote Full-timeAs a trusted global transformation partner, Welocalize accelerates the global business journey by enabling brands and companies to reach, engage, and grow international audiences. Welocalize delivers multilingual content transformation services in translation, localization, and adaptation for over 250 languages with a growing network of over 400,000...
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Platform Engineer-6
2 days ago
Toronto, ON, Canada REALIGN LLC Full-timeJob Type: Full Time Job Category: IT Job Description Job Title: Platform Engineer Location: Toronto, Ontario (ON) Work Arrangement: Onsite – 4 Days Job Type: Full Time We are seeking an experienced Platform Engineer to join a growing Wealth Management Data Management & Insights (DMI) team. The role focuses on platform engineering, automation, DevOps,...
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Senior Full-Stack Software Engineer
1 day ago
Toronto, ON, Canada Altis Labs Full-time €120,000 - €160,000 ContractWhat We Do We build AI models to enable smaller, faster, and more successful clinical trials. What We Do We build AI models to enable smaller, faster, and more successful clinical trials. About Altis Labs Altis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI...
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Machine Learning Engineering Intern
2 days ago
Toronto, Ontario, Canada S27a Full-timeWHO WE ARE: Peripheral is developing spatial intelligence, starting in live sports and entertainment. Our models generate spatial data, used for advanced sports analytics and immersive media experiences. We’re solving key research challenges in 3D computer vision, creating the foundations for the next generation of robotic perception and embodied...