language data annotator transperfect dataforce jobs in Toronto

447 language data annotator transperfect dataforce job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Alignerr Remote Full-time US$60 - US$80 Permanent

    Senior Machine Learning Expert (AI Training) About The Role What if your deep expertise in machine learning could directly shape how the world's most advanced AI systems learn to reason, plan, and make decisions? We're looking for Senior Machine Learning Experts to author high-fidelity reasoning traces — the structured, step-by-step thinking patterns...

  • AI Modeling Engineer

    16 hours ago


    Toronto, ON, Canada Palona AI Full-time €120,000 - €160,000 Contract

    Palona’s AI agents operate in real restaurant environments: noisy phone lines, varied accents, complex menus, interruptions, incomplete information, strict business rules, and customers who expect an immediate, natural response. Improving these systems requires more than selecting the newest model. It requires disciplined evaluation, high-quality data,...


  • Toronto, ON, Canada Alignerr Corp. Remote Full-time $55,000 - $90,000 Contract

    Clinical Systems Analyst (AI Training) At Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting‑edge AI models. We're looking for experienced Clinical Systems Analysts to bring their healthcare IT expertise to the forefront of AI development. About The Role This is a unique opportunity to apply your deep...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08354 - Software Developer - Senior Description - Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ09196 - Software Developer - SeniorDescriptionHybrid Work Environment: The successful candidate is expected to work onsite at 222 Jarvis St 3 days per week, and may work remotely up to 2 days per week.ResponsibilitiesRequired to translate technical systems specifications into working, tested applications. This includes:Developing detailed...


  • Toronto, ON, Canada Alignerr Corp. Remote Full-time $55,000 - $138,000 Contract

    Masters & PhD Researcher (AI Training) - AlignerrWhat if your years of graduate research could directly shape the intelligence of AI systems used by millions of people worldwide? We're looking for Masters and PhD researchers to bring their deep domain expertise to one of the most consequential challenges in technology — teaching AI to reason,...


  • Toronto, ON, Canada Palona AI Full-time $120,000 - $160,000 Contract

    Palona is building AI for the physical world, starting with restaurants. Understanding a busy restaurant means making sense of people, objects, activities, and events as they change over time, despite occlusion, changing lighting, varied camera views, and incomplete information. We are looking for an AI Research Engineer with a strong research background in...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ09609 - Systems Analyst - Senior Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including Minimal...


  • Toronto, Ontario, Canada Alignerr Remote Full-time US$35 - US$55 Permanent

    Biology Subject Matter Expert (AI Training) About The Role We're looking for biology experts to help train and evaluate cutting-edge AI models. Your scientific knowledge will directly shape how AI understands and reasons through complex biology problems — from cell biology to biochemical pathways to molecular genetics. This is a unique opportunity to...


  • Toronto, Ontario, Canada TransPerfect Full-time

    Job descriptionWho We Are:TransPerfect is the world's largest provider of language services and technology solutions for global business. From offices in over 100 cities on six continents, TransPerfect offers a full range of services in 170+ languages to clients worldwide. More than 5,000 global organizations employ TransPerfect's GlobalLink® technology to...


  • Toronto, ON, Canada Obsidian Full-time

    Fluent Language Skills Required: Japanese. Native fluency in Japanese, including full command of kanji, hiragana and katakana, is required for this position. All annotation and transcription work is performed in Japanese.Why This Role ExistsDocument understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This...


  • Toronto, ON, Canada Rubicon Path Full-time $100,000 - $130,000 Contract

    About the job RQ08350 - Software Developer - Senior Description Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, based on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products...


  • Toronto, ON, Canada Mercor Full-time

    Fluent Language Skills Required: Japanese. Native fluency in Japanese, including full command of kanji, hiragana and katakana, is required for this position. All annotation and transcription work is performed in Japanese.Why This Role ExistsDocument understanding breaks down fastest in the languages that parsing and vision-language models rarely see. This...

  • Medicine QA Lead

    4 days ago


    Toronto, ON, Canada YO IT Consulting Full-time $96,362 - $134,907 Contract

    Job Description Job Title: Medicine Quality Assurance Lead Job Type: Contract Location: Remote About This Role In this hourly, remote contractor role, you will work as a Medicine Quality Assurance Lead to oversee quality, consistency, and trainer performance across medical AI training projects. You will review AI-generated medical content and trainer/QA...


  • Toronto, Ontario, Canada Source Code Full-time

    RQ11124 - Sr. Software Developer - Full Stack 11-month contract (213 business days) - possible extension Hybrid - 87 Sir William Hearst Ave., Toronto, Ontario M3M 0B4 Must have Entity Framework or other Object-Relational Mapping data access tools REST APIs REST and NEXTJS JavaScript and TypeScript SQL experience Node.js Knowledgeable in Web Content...

  • Proofreader

    3 days ago


    Toronto, ON, Canada Publicis Groupe Holdings B.V Full-time $65,000 - $85,000 Contract

    Company descriptionThe Pub is a full-service production offering with 450+ subject matter experts spanning Digital, Video and Print production. We work with some of the biggest brands in Canada & the US on projects ranging from anthem TV spots to social content to (literally) billions of emails and digital assets shot, designed, developed and deployed by our...

  • German Data Labeler

    1 week ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Cohere Full-time €30 Temporary

    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...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    About the job RQ08353 - Software Developer - Senior- Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including...


  • Toronto, ON, Canada LxT AI Full-time €140,000 - €200,000 Contract

    LXT is an emerging leader in AI training data, powering intelligent technology for global organizations. In partnership with an international network of contributors, LXT collects and annotates data across multiple modalities with the speed, scale, and agility required by enterprises. Our global expertise spans more than 145 countries and 1,000 language...


  • Toronto, ON, Canada OpenSpace Full-time $168,000 - $220,000 Contract

    At OpenSpace, we're redefining how the world's most complex projects are built. Our AI-powered Visual Intelligence Platform uses computer vision and spatial AI to give construction teams a real-time view of what's happening on-site, helping them build faster, safer, and with greater confidence. But what truly sets us apart is our people. We hire curious,...