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
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
21–40 of 46 jobs
LC Mass Spec Analytical Chemistry Scientist
3 months agoCertified Group · Kitchener, Ontario, Canada
SeniorCA$85K – CA$110K a yearScience & researchThe 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 agoCertified Group · Kitchener, Ontario, Canada
SeniorCA$85K – CA$110K a yearScience & researchThe 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…
Technical Research Analyst
3 months agoRockstar Games · Oakville, Ontario, Canada
Full-timeSeniorCA$79K – CA$95K a yearScience & researchResearch requested third party software and other tools and provide concise summaries for a variety of stakeholders.; Coordinate intake for software and emerging technology tool requests by collecting required details, clarifying incomplete submissions, and preparing concise…
Director of Clinical Research
4 months agoTiny Health · Austiin, Texas, United States +1
RemoteFull-timeDirectorScience & researchTiny Health is seeking a Director of Clinical Research to co-own the strategy, execution, and growth of our clinical research program. This role will lead the design and delivery of clinical studies supporting product validation, regulatory strategy, and scientific credibility…
Environmental Specialist
4 months agoTriumvirate Environmental · Niagara Falls, Ontario, Canada
Full-timeCA$28.00 an hourScience & researchDevelop an understanding of OHSA regulations as well as Triumvirate’s Health and Safety practices.; Develop a high-level of Provincial and Federal regulatory expertise ensuring our client’s and the Company’s compliance needs are met (e.g. O. Reg 347 of the EPA and the…
Senior Research Scientist
5 months agoadaption · United States +9
RemoteFull-timeSeniorScience & researchThis is a research role focused on building models that continuously evolve with the world. Our frontier work centers on efficiency, gradient-free exploration, real-time learning, and interface design. The most intelligent systems will increasingly be defined not just by what…
Applied Scientist
5 months agoWaabi · Toronto, Ontario, Canada +4
HybridFull-timeMid levelCA$128K – CA$184K a yearScience & researchWaabi, 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…
Research Director
6 months agoAngus Reid · Toronto, Ontario, Canada
HybridDirectorCA$90K – CA$115K a yearScience & researchUniversity or College degree; 7 - 10 years of relevant, hands-on work experience, preferably with a supplier side organization.; Background in Technology, Telecom, Media/ Entertainment, Financial Services, is ideal, but not required; Exposure to sophisticated market research…
Headlands Research · Atlanta, Georgia, United States +27
Senior$45K – $100K a yearScience & researchWe’re always interested in connecting with individuals who are curious about, experienced in, or eager to begin a career in clinical research.
Sports Betting Analyst
6 months agoBetting Hero · Windsor, Ontario, Canada
Part-timeFrom CA$300.00 a monthScience & researchBetting Hero is hiring part-time Sportsbook/iCasino Promo Trackers in Ontario to monitor promotional activity across legal Ontario sportsbook and iCasino apps. If you already use these apps, this is genuinely about 5 minutes of work per day.
Research Scientist, World Models
7 months agoWaabi · Toronto, Ontario, Canada +3
HybridFull-timeCA$155K – CA$269K a yearScience & researchWaabi, 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…
Research Scientist, Neural Reconstruction
7 months agoWaabi · Toronto, Ontario, Canada +3
HybridFull-timeCA$155K – CA$269K a yearScience & researchWaabi, 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…
Research Scientist, Simulation Agents
7 months agoWaabi · United States +6
HybridFull-time$158K – $269K a yearScience & researchWaabi, 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…
Associate, Research & Delivery (English)
7 months agoExiger · Toronto, Ontario, Canada +1
Entry levelCA$50K – CA$60K a yearScience & researchCreate and determine contents of reports using a combination of web-based compliance tools, open-source resources, client-provided information, and Exiger’s case management system.; Write clear, concise, and thoroughly researched reports for clients using a variety of public…
Research Scientist
7 months agoadaption · United States +11
RemoteFull-timeMid levelScience & researchThis is a research role which is focused on real world impact. We care about building our frontier innovation around efficiency, gradient free exploration, real time learning and interface design. A revolution is underway where the cost of generating synthetic data is now low…
IonQ · Göteborg, Västra Götaland, Sweden +1
Lead / staffScience & researchOriginate and lead development of impactful hybrid quantum applications, algorithms and solutions in the life sciences domain that promise commercial advantages in practice and at scale.; Collaborate with quantum compiler, cloud and hardware engineering teams to develop highly…
IonQ · Göteborg, Västra Götaland, Sweden +1
SeniorScience & researchDevelop impactful hybrid quantum applications, algorithms and solutions in the life sciences domain that promise commercial advantages in practice and at scale.; Collaborate with quantum compiler, cloud and hardware engineering teams to develop highly optimized hybrid workflows…
FirstPrinciples Research Fellow
9 months agoFirstPrinciples · Ontario, Canada
RemoteLead / staffScience & researchFirstPrinciples is a non-profit organization building an autonomous AI Physicist to understand the nature of reality: the underlying structure, governing principles, and fundamental laws of our universe. We're developing an intelligent system that can explore theoretical…
Alimentiv · London, Ontario, Canada
RemoteFull-timeEntry levelScience & researchDon’t see an opening that quite matches what you’re looking for, or not ready to make a move yet? We’d still like to hear from you.
FirstPrinciples · Ontario, Canada
RemoteScience & researchFirstPrinciples is an independent, non-profit research organization building Theo, the AI Physicist - an autonomous scientific system designed to reason about fundamental physics from first principles. Our long-term vision is to accelerate deep scientific discovery by combining…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.