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Science jobs in Ontario, Canada

7 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–7 of 7 jobs

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  • Lab Tech

    2 weeks ago

    Certified Group · Kitchener, Ontario, Canada

    CA$20.00 an hourScience & research

    Mark, block and pull the cigarettes according to the Pull Sheets and the RPTS Pull Sheets.; Sign out the product, count and record daily the cigarettes during smoking.; Store and record inventory of the product after the project is reported.; Destroy and discard the product as…

  • Toxicology Lab Tech

    5 weeks ago

    Certified Group · Kitchener, Ontario, Canada

    Science & research

    The Toxicology Lab Technician I supports the analytical testing of nicotine, tobacco, cannabis, hemp-derived, and other consumer products to identify and quantify toxicants, contaminants, and related compounds. This role performs sample preparation, analytical testing,…

  • Lab Analyst

    6 weeks ago

    Certified Group · Kitchener, Ontario, Canada

    CA$23.00 – CA$24.00 an hourScience & research

    Reporting directly to the Supervisor Analysts and Manager, Analytical, the Analyst conducts routine sample analysis as part of the team accountable for the generation of analytical results. This includes running samples, operation and maintenance of analytical equipment,…

  • Chemistry Lab Tech 1- Sample Preparation

    6 weeks ago

    Certified Group · Kitchener, Ontario, Canada

    Entry levelCA$20.00 an hourScience & research

    Preparing samples for extraction by:; Labelling glassware appropriately; Correct solution preparation as per test methods and applicable SOPs; Ensuring impingers are filled or solutions are ready prior to sample generation; Verifying correct solvents to be used and volume by…

  • Scientist 1

    7 weeks ago

    Certified Group · Kitchener, Ontario, Canada

    Entry level$35.00 – $40.00 an hourScience & research

    The Scientists are responsible for the analytical activities within the laboratory. This includes:

  • LC Mass Spec Analytical Chemistry Scientist

    3 months ago

    Certified Group · Kitchener, Ontario, Canada

    SeniorCA$85K – CA$110K a yearScience & research

    The Scientist will serve as a technical leader and subject matter expert responsible for high-complexity analytical testing in support of an FDA proposal. The role requires extensive hands-on experience operating, maintaining, and troubleshooting advanced chromatography and…

  • GC Mass-Spec Analytical Chemistry Scientist

    3 months ago

    Certified Group · Kitchener, Ontario, Canada

    SeniorCA$85K – CA$110K a yearScience & research

    The Scientist will serve as a technical leader and subject matter expert responsible for high-complexity analytical testing in support of an FDA proposal. The role requires extensive hands-on experience operating, maintaining, and troubleshooting advanced chromatography and…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.