OptiTalent · Job Finder
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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1–20 of 46 jobs
Chemistry Expert
9 days agoAnyone AI · Mexico City, Mexico +6
RemoteContractLead / staff$80.00 – $150.00 an hourScience & researchAnyone AI is seeking Chemistry Experts to develop challenging tasks that assess AI agents' ability to perform chemical reasoning — mechanisms, synthesis routes, and analytical interpretation. You will create original tasks and reference solutions, then evaluate frontier models…
Senior Research Consultant
10 days agoReach3 Insights · Toronto, Ontario, Canada
SeniorCA$85K – CA$110K a yearScience & researchUniversity or College degree.; Currently and/or have experience as a Senior Researcher; 5+ years of relevant, hands-on work experience, preferably with a supplier side organization.; The following background is being considered for this role:; Supplier side Consumer Health or…
Associate Research Director
10 days agoReach3 Insights · Toronto, Ontario, Canada
DirectorCA$95K – CA$120K a yearScience & researchUniversity or College degree.; 6 - 10 years of relevant work experience, preferably with supplier side organization.; Exposure to sophisticated market research practices including a wide variety of quantitative and qualitative research methods.; The following background is…
Analytical Lab Technician
2 weeks agoOTI Lumionics Inc. · Mississauga, Ontario, Canada
On-siteFull-timeCA$55K – CA$75K a yearScience & researchOTI Lumionics is seeking for an Analytical Lab Technician to join its Chemistry team. The Analytical Lab Technician will carry out QAQC activities using various analytical techniques, in accordance with SOPs, and heath & safety standards. Responsibilities include, but are not…
Lab Tech
2 weeks agoCertified Group · Kitchener, Ontario, Canada
CA$20.00 an hourScience & researchMark, 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…
Research Scientist
2 weeks agoOTI Lumionics Inc. · Mississauga, Ontario, Canada
On-siteFull-timeMid levelCA$75K – CA$110K a yearScience & researchDesign experiments including but not limited to OLED device performance and material characteristic tests; Perform literature review on research projects; Analyze and present experimental data to summarize key project findings or identify new objectives for the subsequent…
Junior Analytical Chemist
2 weeks agoOTI Lumionics Inc. · Mississauga, Ontario, Canada
On-siteFull-timeEntry levelCA$65K – CA$90K a yearScience & researchFollow method procedures to perform laboratory analysis for raw materials, in-process and finished products by using analytical instruments such as NMR, MS, HPLC, UV, IR, TGA and DSC.; Assist in developing, transferring and validating analytical methods.; Assist in…
Research Associate, Scientific Operations
3 weeks agoMecka · Richmond Hill, Ontario, Canada
HybridPart-timeEntry levelCA$25.00 an hourScience & researchRun and record varied biology and chemistry protocols and experimental configurations. Produce scientific datasets for AI and robotics through careful bench work, clear explanations and reliable records.
Mecka · Richmond Hill, Ontario, Canada +2
HybridFull-time$185K – $210K a yearScience & researchWe're looking for an experienced Research Scientist to advance the capabilities of large-scale vision-language and multimodal foundation models.
Laboratory Technician
3 weeks agoKoBold Metals · Sudbury, Ontario, Canada
CA$60K – CA$90K a yearScience & researchIn the coming decades, demand for critical minerals such as copper, lithium, and cobalt will continue to grow. These minerals are needed to build electric infrastructure, vehicles, data centers, and electronics. However, the mining industry is making 10x fewer discoveries per…
Research Scientist – Neural 3D Objects
5 weeks agoMecka · Richmond Hill, Ontario, Canada +1
HybridFull-timeCA$200K – CA$230K a yearScience & researchWe're looking for a neural objects researcher to own the architecture for generating 3D objects from video. Given egocentric footage of someone manipulating an object, you build the models that recover its geometry — and, ultimately, a simulatable asset with the physical…
Mecka · Richmond Hill, Ontario, Canada +1
HybridFull-timeCA$200K – CA$230K a yearScience & researchWe are hiring a Research Scientist to architect and train proprietary 3D reconstruction pipelines from scratch.
Toxicology Lab Tech
5 weeks agoCertified Group · Kitchener, Ontario, Canada
Science & researchThe 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,…
Research Scientist – Body Pose Detection
5 weeks agoMecka · Richmond Hill, Ontario, Canada +1
HybridFull-time$150K – $200K a yearScience & researchWhile our existing perception division handles state estimation and spatial mapping, this role is dedicated to one of the most critical bottlenecks in embodied AI: full-body kinematics, human locomotion, and human-scene interaction. We are hiring a Research Scientist to…
Lab Analyst
6 weeks agoCertified Group · Kitchener, Ontario, Canada
CA$23.00 – CA$24.00 an hourScience & researchReporting 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 agoCertified Group · Kitchener, Ontario, Canada
Entry levelCA$20.00 an hourScience & researchPreparing 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 agoCertified Group · Kitchener, Ontario, Canada
Entry level$35.00 – $40.00 an hourScience & researchThe Scientists are responsible for the analytical activities within the laboratory. This includes:
Associate, Research & Delivery (Dutch)
2 months agoExiger · Toronto, Ontario, Canada +1
Entry levelCA$50K – CA$65K a yearScience & researchAssociates will learn to use a wide range of research tools, including Exiger’s industry-leading AI software, DDIQ, to gather risk and compliance intelligence on individuals and companies. They will analyze their findings and develop narrative reports while receiving ongoing…
Associate, Research & Delivery (Hebrew Speaking)
2 months agoExiger · Toronto, Ontario, Canada +1
Entry levelCA$50K – CA$65K a yearScience & researchAssociates 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 narrative reports,…
Bioinformatics Technician
2 months agoTiny Health · Austiin, Texas, United States +1
RemotePart-timeScience & researchAs Bioinformatics Technician, you will operate and maintain aspects of our bioinformatics pipeline. You will monitor incoming data deliveries, run samples on our bioinformatics pipeline, and perform standardized quality control.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.