chemistry jobs in Toronto

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1,328 chemistry job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, Ontario, Canada Turing Remote Full-time $100 - $200 Permanent

    Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $100+/hour, fully remote, with flexible weekly hours. No AI experience required.Role Overview:Help fine-tune large language models (like ChatGPT) using your chemistry knowledge. You’ll design problems, check how...


  • Toronto, ON, Canada Turing Full-time $56,826 - $80,934 Contract

    Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $50+/hour, fully remote, with flexible weekly hours. No AI experience required Role Overview Help fine-tune large language models (like ChatGPT) using your chemistry knowledge. You’ll design problems, check how...

  • Assistant Professor

    17 hours ago


    Toronto, Ontario, Canada University of Toronto Full-time

    Assistant Professor - Theoretical Chemistry Position Description The Department of Chemistry in the Faculty of Arts & Science at the University of Toronto invites applications for a full-time tenure stream position in Theoretical Chemistry. The appointment will be at the rank of Assistant Professor, with an anticipated start date of July 1, 2027. Campus: St....


  • Toronto, ON, Canada APOTEX Full-time $63,000 - $106,000 Contract

    Apotex is a Canadian-based global health company. We improve everyday access to affordable, innovative medicines and health products for millions of people worldwide, with a broad portfolio of generic, biosimilar, innovative branded pharmaceuticals and consumer health products. Headquartered in Toronto, with regional offices globally, including in the United...


  • Toronto, Ontario, Canada Turing Remote Full-time US$100 Permanent

    Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $100+/hour, fully remote, with flexible weekly hours. No AI experience required Role Overview: Help fine-tune large language models (like ChatGPT) using your chemistry knowledge. You’ll design problems, check...

  • Associate, Chemistry

    15 hours ago


    Toronto, ON, Canada Apotex Inc. Full-time $63,000 - $106,000 Contract

    About Apotex Inc.Apotex is a Canadian-based global health company. We improve everyday access to affordable, innovative medicines and health products for millions of people worldwide, with a broad portfolio of generic, biosimilar, innovative branded pharmaceuticals and consumer health products. Headquartered in Toronto, with regional offices globally,...


  • Toronto, Canada Canadian Nuclear Laboratories Ltd. Full-time €120,000 - €170,000 Contract

    Are you a strategic leader who is passionate about advancing nuclear science and supporting the safe, efficient operation of nuclear reactors? Do you enjoy guiding technical teams, managing diverse programs, and driving innovative research in chemistry and corrosion that directly impacts the Canadian nuclear industry? If so, as Reactor Chemistry and...


  • Toronto, Canada Taleo Full-time €120,000 - €170,000 Contract

    Are you a strategic leader who is passionate about advancing nuclear science and supporting the safe, efficient operation of nuclear reactors? Do you enjoy guiding technical teams, managing diverse programs, and driving innovative research in chemistry and corrosion that directly impacts the Canadian nuclear industry? If so, as Reactor Chemistry and...


  • Toronto, Canada Canadian Nuclear Laboratories Ltd. Full-time €120,000 - €170,000 Contract

    Canadian Nuclear Laboratories (CNL) seeks a Reactor Chemistry and Corrosion Manager to lead a specialized team delivering chemistry monitoring, analysis services, and research initiatives supporting reactor performance and safety at Chalk River, Ontario. This on-site leadership role requires extensive experience managing science programs, people, and...


  • Toronto, ON, Canada Maple Leaf Collegiate Full-time $52,000 - $76,000 Contract

    Shape academic futures at Maple Leaf Collegiate as a bilingual high school teacher in Math, Physics, or Chemistry. Engage with students through personalized instruction and essential administrative support. In this vital teaching role, you will blend one-on-one tutoring with comprehensive academic operations. Collaborating closely with the School Principal,...

  • Assistant Professor

    15 hours ago


    Toronto, ON, Canada University of Toronto Full-time €130,000 - €160,000 Contract

    Select how often (in days) to receive an alert: Assistant Professor - Experimental Physical Chemistry Date Posted: 10/06/2026 Closing Date: 11/16/2026, 11:59PM ET Req ID: 50066 Job Category: Faculty - Tenure Stream (continuing) Faculty/Division: Faculty of Arts & Science Department: Dept of Chemistry Campus:St. George (Downtown Toronto) Existing Vacancy:...


  • Toronto, Ontario, Canada University of Toronto Full-time

    University of Toronto invites applications for a full-time Assistant Professor in Theoretical Chemistry, effective July 1, 2027. This role requires a strong focus on research and quality teaching. In this tenure-stream position in the Department of Chemistry, candidates should hold a PhD in Chemistry or Physics with a focus on statistical mechanics....


  • Toronto, ON, Canada Turing Remote Full-time $56,826 - $80,934 Contract

    A leading research accelerator is looking for remote PhDs in Chemistry or related fields to work on cutting-edge AI projects. The role involves designing advanced chemistry problems to assess AI performance and collaborating with researchers on benchmarks. Ideal candidates will possess a PhD or are pursuing one, with strong problem-solving skills and the...


  • Toronto, Canada Superprof Full-time

    Company ProfileSuperprof is Canada's #1 tutoring platform, and we're actively recruiting passionate tutors! Whether you're a student, a professional, or simply someone who loves teaching, join the largest community of tutors worldwide. With Superprof, you can set your own rates, choose between online or in-person tutoring, and connect with thousands of...


  • Toronto, ON, Canada SmartRecruiters, Inc. Full-time $55,000 - $71,000 Contract

    Postdoctoral Researcher - Synthetic Medicinal Chemistry Contract Department: Research Compensation: CAD 54,902 - CAD 71,372 - yearly UHN is Canada’s #1 hospital and the world’s #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer...


  • Toronto, ON, Canada DataAnnotation Full-time

    Transform AI chemistry outputs as a Quantum Chemist and AI Trainer. Your expertise will ensure proper chemical reasoning and safety in AI-generated content. As a Chemist with DataAnnotation, you will evaluate AI’s chemical reasoning, highlight errors, and provide accurate answers for complex chemical scenarios. This role requires a graduate-level...


  • Toronto, ON, Canada SmartRecruiters, Inc. Full-time $55,000 - $71,000 Contract

    University Health Network (UHN) in Toronto is seeking a Postdoctoral Researcher in Medicinal Synthetic Chemistry to design and synthesize small molecules for neurodegenerative disease targets. You will collaborate with computational chemists and biologists within the Krembil Brain Institute.The role involves multi-step synthesis, data management, grant...


  • Toronto, Canada Taleo Full-time €120,000 - €170,000 Contract

    Canadian Nuclear Laboratories (CNL) seeks a Reactor Chemistry and Corrosion Manager to lead a specialized team delivering chemistry monitoring, analysis services, and research initiatives supporting reactor performance and safety at Chalk River, Ontario. This on-site leadership role requires extensive experience managing science programs, people, and...


  • Toronto, ON, Canada Mercor Remote Full-time $80,000 - $120,000 Contract

    Mercor is hiring a Chemistry Expert to tackle AI misuse risks through thorough evaluations of technical responses. This role blends toxicological expertise with critical writing skills for effective AI oversight. As part of the team, you will create prompts marked as benign, dual-use, or adversarial and evaluate AI answer legitimacy through policy...

  • Chemistry Masters

    6 days ago


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

    Chemistry Masters — AI Data Trainer About The Role We're looking for chemistry experts to help train and improve the next generation of AI models. At Alignerr, we partner with the world's leading AI research labs — and we need people who truly understand chemistry to help AI think more rigorously about it. If you have a Master's in Chemistry, Chemical...