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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201–220 of 285 jobs
Senior Software Engineer, Dimensional Data
4 months agoWarner Music Group · Ontario, Canada +2
RemoteFull-timeSeniorCA$112K – CA$152K a yearData & AIThe goal of the Dimensional Data Team (DDT) is to own and deliver dimensional data on concepts like Artists, Participants, Albums, and Tracks to business users and internal WMG products, empowering artist and music label decisions.
Data Scientist, Sales
5 months agoWealthsimple Technologies · Canada +1
RemoteFull-timeMid levelCA$123.2K – CA$154K a yearData & AIThe Data Science team at Wealthsimple consists of data scientists with diverse educational backgrounds such as physics, computer science, engineering and business. The Sales Data team is responsible for supporting the entire Commercial team through data modeling, pipelining,…
Senior Member of Technical Staff, Web Data
5 months agoCohere · Toronto, Ontario, Canada +3
RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AIAs a Senior Member of Technical Staff specializing in web data for pre-training, you will play a pivotal role in developing the large scale web data pipeline that underpins Cohere’s advanced language models. In this role, you will work extensively with large-scale web corpora,…
AI Engineer
5 months agoJetson Home · Kitchener, Ontario, Canada
Full-timeData & AIJetson is on a mission to accelerate the transition of 100 million homes across North America away from fossil fuels toward sustainable energy use. We believe in a future that is 100% electric and 100% better.
Systems Engineer, Data Center Debug
5 months agoTenstorrent · Toronto, Ontario, Canada
HybridData & AITenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms,…
Staff Data Scientist, Marketing
5 months agoReddit · Ontario, Canada
RemoteFull-timeLead / staffData & AIReddit is looking for a highly experienced Staff Data Scientist to lead the strategy and technical execution of our Marketing Intelligence efforts. In this role, you will be the primary architect of how we measure and optimize Reddit’s marketing spend. You will focus on two…
AI Data Protection Architect
5 months agoLevio · Toronto, Ontario, Canada
Lead / staffCA$110K – CA$150K a yearData & AIWe are seeking AI Data Protection Architects to contribute to major projects.
AI Adoption Lead
5 months agoLevio · Toronto, Ontario, Canada
Full-timeLead / staffCA$90K – CA$130K a yearData & AIWe are seeking AI Adoption Lead to drive the adoption, integration, and scaling of artificial intelligence across business and IT teams. This role ensures AI initiatives move beyond pilots to deliver measurable, sustained business value by embedding AI into real workflows while…
Software Engineer, Data Infrastructure
5 months agoCohere · New York, United States +4
RemoteFull-time$175K – $325K a yearData & AIDesign, build, and operate the distributed storage system that feeds model training and evaluation.; Run this system multiple on Kubernetes clusters at petabyte scale.; Work with researchers and training-infra teams on how jobs actually read and write data, and turn that into…
Associate AI Engineer
5 months agoShyftLabs · Toronto, Ontario, Canada
HybridFull-timeEntry levelCA$60K – CA$80K a yearData & AIShyftLabs is looking for an Associate AI Engineer (New Grad) to join our growing engineering team. This is an exciting opportunity for a recent graduate or early-career engineer who wants to work at the intersection of AI/ML and backend software development.
Kaseya Careers · Toronto, Ontario, Canada
Lead / staffData & AIWe’re hiring a Senior Staff Software Engineer to lead the architecture and evolution of Kaseya’s data platform, supporting real-time processing, analytics, and AI-powered product capabilities. This is a hands-on technical leadership role focused on distributed systems, event…
Senior / Staff ML Training Optimization Engineer
6 months agoWaabi · United States +6
HybridFull-timeLead / staff$184K – $272K a yearData & AIWaabi, 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…
Data Developer
6 months agoTextNow, Inc. · Waterloo, Ontario, Canada
Mid levelCA$113.4K – CA$162K a yearData & AIOwn TextNow's data warehouse, data pipelines, and integration points between various business systems.; Design, develop, and support new and existing batch and real-time data pipelines, and recommend improvements or modifications.; Manage data models to enable AI/ML data…
Forward Deployed Engineer, Data & AI
6 months agoWarner Music Group · Ontario, Canada +2
RemoteFull-timeMid levelCA$90K – CA$135K a yearData & AIAt Warner Music Group, we’re a global collective of music makers and music lovers, tech innovators and inspired entrepreneurs, game-changing creatives and passionate team members. Here, we turn dreams into stardom and audiences into fans. We are guided by three core values that…
Cohere · Canada +4
RemoteContractMid levelFrom CA$30.00 an hourData & AICohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
Achievers · Toronto, Ontario, Canada
HybridFull-timeSenior$117K – $160K a yearData & AILead high-impact initiatives that shape how millions of people experience work around the world.; Bring your unique perspective to complex and challenging projects - apply your expertise in architecture, influence technical direction, and mentor fellow team members.; Join a…
Data Developer (Python/Spark)
6 months agoTake-Two Interactive Software, Inc. · Toronto, Ontario, Canada
Mid levelCA$73.9K – CA$109.4K a yearData & AIHeadquartered in New York City, Take-Two Interactive Software, Inc. is a leading developer, publisher, and marketer of interactive entertainment for consumers around the globe. We develop and publish products principally through Rockstar Games, 2K, and Zynga. Our strategy is to…
Anthropic · London, England, United Kingdom +3
On-siteFrom CA$4,300.00 a weekData & AIThe Anthropic Fellows Program is designed to foster AI research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience.
Software Engineer, Labelling, Data & Automation
6 months agoWaabi · Toronto, Ontario, Canada +4
HybridFull-timeMid levelCA$127K – CA$225K a yearData & AIWaabi, 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…
Senior AI Engineer
6 months agoShyftLabs · Toronto, Ontario, Canada
HybridFull-timeSeniorCA$120K – CA$160K a yearData & AIShyftLabs is looking for a Senior AI Engineer to sit at the intersection of AI/ML engineering and backend platform development. This isn't a research role, it's a hands-on engineering position where you'll design, build, and ship AI-powered features directly into production…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.