Jobs for upwork at Ottawa

8 upwork job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Tester Work Full-time

    Job descriptionTester Work provides access to exciting and rewarding project-based opportunities for freelancers. Learn new skills and earn money by testing world-class apps and websites. For this specific project, we are looking for French Canadian QA testers and tech-enthusiasts in Canada!Having joined our community, you will then have regular access to a...


  • Ottawa, Ontario, Canada Upwork Remote Full-time

    Our client, a global technology company that helps businesses build, train, and manage AI systems is looking for experts to evaluate model-generated content against defined quality rubrics such as factuality, consistency, aesthetics, and other evaluation criteria. Job Description Evaluating UI widgets, infographics, image factuality, side-by-side...

  • Copy of CFD Premium

    2 months ago


    Ottawa, Ontario, Canada Upwork Remote Full-time US$80 - US$110 Permanent

    An enterprise client is seeking CFD & Aerodynamic Engineers to help train and evaluate next-generation AI systems by contributing real-world engineering expertise. This opportunity is offered by a leading AI data platform that enables organizations to build intelligent applications powered by high-quality human expertise. Job Description This opportunity...

  • Copy of CFD

    2 months ago


    Ottawa, ON, Canada Lifted, an Upwork Company™ Full-time $80 - $110 Permanent

    Company Description An enterprise client is seeking CFD & Aerodynamic Engineers to help train and evaluate next-generation AI systems by contributing real-world engineering expertise. This opportunity is offered by a leading AI data platform that enables organizations to build intelligent applications powered by high-quality human...

  • Copy of Senior Lua Developer Premium

    2 months ago


    Ottawa, Ontario, Canada Upwork Remote Full-time US$60 Permanent

    An enterprise client is seeking experienced Lua Developers to support AI model training through technical evaluations, scripting tasks, and code quality reviews. This opportunity is ideal for developers who have strong Lua programming skills and experience building or scripting within the Roblox ecosystem. The client partners with leading AI organizations...

  • Copy of Senior Structural Engineer Premium

    2 months ago


    Ottawa, Ontario, Canada Upwork Remote Full-time US$80 - US$110 Permanent

    An enterprise client is seeking experienced Structural Engineers to help train and evaluate next-generation AI systems. This opportunity is part of a large-scale initiative focused on improving how AI models solve complex structural engineering problems and generate technically accurate engineering solutions. You will work alongside a community of subject...

  • Copy of Senior Python Developer Premium

    3 months ago


    Ottawa, Ontario, Canada Upwork Remote Full-time US$80 - US$100 Permanent

    An enterprise client is seeking experienced Senior Python Developers to help build the next generation of Artificial Intelligence systems. This opportunity support the client who is a leading AI platform that enables organizations to build intelligent applications through high-quality human feedback, AI evaluation, and model alignment. The selected...