OptiTalent · Job Finder
Data jobs in Ontario, Canada
285 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Data jobs in Ontario at a glance
- Open roles
- 285
- Remote
- 27%
- Posted in the last 30 days
- 69
- Advertised pay, middle half
- CA$120K – CA$200Kmedian CA$160K · about $116K
From the 163 data jobs here that state yearly pay in CAD: the top of each advertised range. Updated nightly.
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241–260 of 285 jobs
Acceldata · Kitchener, Ontario, Canada
On-siteFull-timeLead / staffData & AIWe are seeking a Principal Engineer with at least 14 years of experience to serve as a technical visionary and thought leader for Acceldata's Open Data Platform (ODP). In this role, you will define the long-term technical strategy, lead the most complex architectural…
Acceldata · Kitchener, Ontario, Canada
On-siteFull-timeLead / staffData & AIWe are seeking a Staff Engineer with at least 9 years of experience in distributed systems or data platform development. In this role, you will be a technical leader responsible for architecting and driving the technical direction of critical components within the Acceldata…
Senior/Staff Software Engineer, Data Platform
7 months agoTerminal · Toronto, Ontario, Canada
On-siteFull-timeLead / staffCA$200K – CA$295K a yearData & AIWe're looking for an engineer who thrives on building scalable platforms and enjoys tackling hard data and backend challenges. This isn't a data engineering role: you'll design and optimize the data platform that powers Terminal's unified API, owning everything from streaming…
Applied Machine Learning Research Scientist
8 months agoCerebras Systems · Toronto, Ontario, Canada +1
HybridFull-timeMid levelData & AIApply post-training techniques (e.g. RLVR, RLHF, GRPO etc.) techniques to improve model performance.; Build and maintain evaluation pipelines to measure model performance across tasks and domains.; Debug issues across the ML stack, including data pipelines, training jobs, model…
Intermediate Actuarial Analyst
8 months agoGore Mutual Insurance · Cambridge, Ontario, Canada +1
Mid levelCA$64.5K – CA$114.5K a yearData & AIYour work will contribute directly to financial strength, regulatory confidence, and better business decisions. You’ll gain exposure beyond traditional actuarial analysis by partnering with stakeholders across the organization as part of a supportive team that values new…
Senior Data Scientist - Toronto (m/f/d)
8 months agoAutoTrader.ca · Toronto, Ontario, Canada
SeniorCA$130K – CA$180K a yearData & AIWe are TRADER, a Canadian leader in digital automotive solutions. Our flagship brands - AutoTrader.ca, AutoSync, Dealertrack Canada and CMS - help Canadians buy, sell, and finance vehicles with confidence.
Director of Product , Data Flywheel
9 months agoServe Robotics · San Francisco, California, United States +7
On-siteFull-timeDirector$221K – $275K a yearData & AIBuild and drive roadmap for the Autonomy Data Flywheel; Draft requirements and ensure delivery for all consumers of the data including End-End AI, Perception, Safety and other teams.; Work with engineering teams to set and achieve targets for both quality and quantity KPIs;…
Data Engineer
9 months agoRAVL · Toronto, Ontario, Canada
HybridFull-timeCA$100K – CA$150K a yearData & AIDesign and build robust, scalable ETL/ELT data pipelines using modern frameworks and cloud-native tooling; Develop data models and architectures that enable efficient analytics and reporting; Implement data ingestion, transformation, and quality checks across multiple sources…
Lead AI Engineer
9 months agoReflow · California, United States +3
RemoteFull-timeLead / staffData & AIYou own the AI automation project end to end: architecture, reliability, observability, cost, and the roadmap of what it can do next. You stay fully hands-on, this is a building role. Engineers who contribute to automation work with you on it, and you set the technical bar they…
Data Engineering Consultant
9 months agoNetlight · Toronto, Ontario, Canada
On-siteFull-timeEntry levelCA$95K – CA$109K a yearData & AINetlight is an award-winning tech consulting firm dedicated to transforming the world's most ambitious digital companies. We believe that lasting impact comes from shared expertise, which is why we've built a culture where our 2,000+ consultants actively collaborate, learn from…
Insurance Analytics Associate (Remote First)
9 months agoZensurance · Toronto, Ontario, Canada
RemoteFull-timeEntry levelCA$60K – CA$70K a yearData & AIInsurance Offerings: Support the overall management of internal MGA programs, which includes optimizing the multiple areas.; Online and referral underwriting appetite: using data analyses, find areas of opportunity to grow underwriting appetite that will have the most impact on…
Senior Software Engineer- Big Data & Java
10 months agoPointClickCare · Mississauga, Ontario, Canada
HybridFull-timeSeniorCA$130.1K – CA$162.6K a yearData & AIAt PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that’s founder-led and privately held, we empower our employees to push boundaries, innovate, and shape the future of healthcare.
Machine Learning Engineer II, Core Engineering
10 months agoPinterest · Toronto, Ontario, Canada
Full-timeMid levelCA$170.8K – CA$220.8K a yearData & AIMillions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with…
Cohere · London, England, United Kingdom +5
RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AIAs a Member of Technical Staff in Data Analysis and Evaluation, you will play a pivotal role in ensuring the quality, reliability, and performance of our large language models (LLMs). Your primary focus will be on designing and conducting data collection tasks, assessing and…
Data Scientist
11 months agoEpistemix · Pittsburgh, Pennsylvania, United States +2
RemoteFull-timeMid levelData & AISupport customers’ and colleagues’ efforts to use our platform to deliver data integration, visualizations, models and recommendations that create meaningful impact
AI Engineer
11 months agoEpistemix · Pittsburgh, Pennsylvania, United States +2
RemoteFull-timeMid levelData & AICraft clean, testable, and maintainable code to enable AI-generated agent-based models.; Own the software from requirements development through deployment and maintenance that enable decision makers to generate agent-based models that address critical business questions and…
Principal Data Scientist (m/f/d)
11 months agoAutoTrader.ca · Toronto, Ontario, Canada
Lead / staffCA$180K – CA$220K a yearData & AIWe are a Canadian leader in digital automotive solutions. Our flagship brands — AutoTrader.ca, AutoSync, Dealertrack Canada and CMS — help Canadians buy, sell, and finance vehicles with confidence.
Senior Member of Technical Staff, Synthetic Data
11 months agoCohere · Toronto, Ontario, Canada +4
RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AIAs a Senior Machine Learning Engineer specializing in synthetic data, you will play a pivotal role in developing the synthetic data pipeline that is crucial to Cohere’s advanced language models. Your responsibilities will encompass the end-to-end management of synthetic data,…
Senior Software Engineer - Open Data Platform (ODP)
12 months agoAcceldata · Kitchener, Ontario, Canada
On-siteFull-timeSeniorCA$100K – CA$140K a yearData & AIWe are seeking a Senior Software Engineer with at least 7 years of experience in distributed systems or data platform development. In this role, you will design, build, and scale components of the Acceldata Open Data Platform (ODP), contributing to open-source technologies and…
Extreme Networks · Toronto, Ontario, Canada
HybridFull-timeSeniorData & AIDefine and drive the long-term data science and ML strategy, influencing both product direction and organizational priorities; Lead high-impact research initiatives in ML, GenAI, and Graph ML, push the boundaries of applied science, and establish best practices for scalable…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.