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Science jobs in Ontario, Canada

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

Science jobs in Ontario at a glance

Open roles
46
Remote
22%
Posted in the last 30 days
10
Advertised pay, middle half
CA$60K – CA$184Kmedian CA$95K · about $69K

From the 28 science jobs here that state yearly pay in CAD: the top of each advertised range. Updated nightly.

Hiring most here

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41–46 of 46 jobs

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Canada ×Ontario ×Science & research ×Clear all

  • Member of Technical Staff, Staff Physicist, Quantum Information and AI

    10 months ago

    FirstPrinciples · Ontario, Canada

    RemoteLead / staffScience & research

    We are looking for a Member of Technical Staff, Staff Physicist to help build an AI Physicist at the frontier of Quantum Information and AI. You will bring expertise in quantum information theory to help with training, evaluation methods, and set research direction for a…

  • Senior Research Scientist, Model Evaluation

    12 months ago

    Cohere · Toronto, Ontario, Canada +5

    HybridFull-timeSeniorCA$250K – CA$535K a yearScience & research

    Evaluation is critical to making progress in scaling intelligence. As models continue to become superhuman in many real-world use cases, we must continue to develop new evaluation techniques that accurately reflect what models are already capable of, as well as set the agenda…

  • Member of Technical Staff, Research

    18 months ago

    FirstPrinciples · Ontario, Canada

    RemoteLead / staffScience & research

    We are looking for a Member of Technical Staff, Research to investigate, design, test and develop state of the art (SOTA) methods and applications, which can be integrated into the broader AI engine FirstPrinciples is developing. You will collaborate with cross-functional teams…

  • Associate, Research & Delivery (Portuguese)

    25 months ago

    Exiger · Toronto, Ontario, Canada +1

    Full-timeEntry levelCA$50K – CA$60K a yearScience & research

    Associates will learn to utilize a wide range of research tools, including Exiger’s industry-leading AI-software, DDIQ, to gather risk and compliance intelligence on individual and company research subjects. Associates will then analyze the data and develop a narrative report,…

  • Associate, Research & Delivery (Chinese)

    28 months ago

    Exiger · Toronto, Ontario, Canada +1

    Entry levelCA$50K – CA$60K a yearScience & research

    Associates will learn to utilize a wide range of research tools, including Exiger’s industry-leading AI-software, DDIQ, to gather risk and compliance intelligence on individual and company research subjects. Associates will then analyze the data and develop a narrative report,…

  • Research Scientist

    66 months ago

    Waabi · Toronto, Ontario, Canada +3

    HybridFull-timeCA$158K – CA$269K a yearScience & research

    Waabi, founded by AI visionary Raquel Urtasun, is the leader in Physical AI. With a world-class team, we're unlocking the next era of autonomous transportation with technology that's powering commercial autonomous trucks and robotaxis. Waabi is backed by and partners with world…

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