Data jobs in Canada

• A

  Principal Data Scientist (m/f/d)

  11 months ago

  AutoTrader.ca · Toronto, Ontario, Canada

  Lead / staffCA$180K – CA$220K a yearData & AI

  We 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.

• C

  Senior Member of Technical Staff, Synthetic Data

  11 months ago

  Cohere · Toronto, Ontario, Canada +4

  RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AI

  As 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,…

• A

  Senior Software Engineer - Open Data Platform (ODP)

  12 months ago

  Acceldata · Kitchener, Ontario, Canada

  On-siteFull-timeSeniorCA$100K – CA$140K a yearData & AI

  We 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…

• M

  Compiler Engineer - Machine Learning Compiler

  13 months ago

  Mythic · Palo Alto, California, United States +2

  RemoteFull-timeMid levelData & AI

  Join us in building the next generation of AI compilers. You’ll play a key role in developing the compiler for our novel AI accelerator, working side-by-side with hardware engineers and ML researchers. Your work will shape how deep learning workloads run on cutting-edge…

• EN

  Senior Data Scientist-Gen AI, Machine Learning (10483)

  13 months ago

  Extreme Networks · Toronto, Ontario, Canada

  HybridFull-timeSeniorData & AI

  Define 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…

• EN

  Director of AI Engineering – Generative AI & Autonomous Systems (10033) Toronto, Canada

  13 months ago

  Extreme Networks · Toronto, Ontario, Canada

  HybridFull-timeDirectorData & AI

  Define the AI engineering vision and long-term roadmap; ensure alignment with business strategy and customer outcomes.; Build, inspire, and scale a world-class AI engineering team, cultivating a culture of innovation, collaboration, and execution.; Mentor senior engineers and…

• O-

  Lead Data Engineer

  13 months ago

  OneSix - External · United States +1

  RemoteLead / staff$140K – $160K a yearData & AI

  The Senior Lead Engineer Business Intelligence at OneSix works collaboratively to design and develop data-driven solutions that empower clients with actionable insights. This role is mission-critical, leading project teams, shaping project scopes, and working directly with…

• O

  Data Scientist, ONCAP/OpCo - 12 month contract

  14 months ago

  ONCAP · Toronto, Ontario, Canada

  ContractEntry levelCA$45.00 – CA$60.00 an hourData & AI

  ONCAP is seeking a Data Scientist to support the AI, Analytics, and Data function within one of its portfolio companies. The selected candidate will be assigned to a specific operating company based on business needs. They will contribute to a variety of projects that drive…

• S

  Machine Learning Engineer

  14 months ago

  Sardine · United States +1

  RemoteFull-time$175K – $220K a yearData & AI

  As a Machine Learning Engineer at Sardine, you'll own the systems that make real-time fraud detection possible. Our data science team builds custom models for our clients, you build and run the platform they deploy onto, and the low-latency serving path those models score on.

• S

  Senior/Staff Machine Learning Engineer

  14 months ago

  StackAdapt · Alberta, Canada +5

  RemoteLead / staffCA$170.4K – CA$234.3K a yearData & AI

  StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to…

• R

  Senior Machine Learning Engineer

  14 months ago

  Reddit · Ontario, Canada

  RemoteFull-timeSeniorData & AI

  Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active…

• R

  Machine Learning Engineer

  14 months ago

  Reddit · Ontario, Canada

  RemoteFull-timeMid levelData & AI

  Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active…

• T

  Principal CPU Microarchitect - RISC-V & AI Compute

  15 months ago

  Tenstorrent · Austin, Texas, United States +2

  HybridLead / staffData & AI

  Tenstorrent 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,…

• T

  Power Architect

  15 months ago

  Tenstorrent · Austin, Texas, United States +3

  HybridLead / staffData & AI

  Tenstorrent 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,…

• CS

  Full Stack LLM Engineer

  15 months ago

  Cerebras Systems · Toronto, Ontario, Canada

  HybridFull-timeData & AI

  We are seeking a versatile and experienced engineer to join our Inference Core Model Bringup team. This team is responsible to rapidly bring up state-of-the-art open-source models (like LLaMA, Qwen, etc) or customer-provided proprietary models on our Cerebras CSX systems.…

• H

  Data Infrastructure Engineer

  16 months ago

  HeyGen · Los Angeles, California, United States +3

  Data & AI

  At HeyGen, we are at the forefront of developing applications powered by our cutting-edge AI research. As a Data Infrastructure Engineer, you will lead the development of fundamental data systems and infrastructure. These systems are essential for powering our innovative…

• X

  Director of Engineering, Data

  16 months ago

  Xsolla · Canada

  RemoteDirectorCA$120K – CA$160K a yearData & AI

  Lead and grow a high-performing, distributed team of data scientists, ML engineers, and data platform engineers.; Define and execute the data science and ad tech roadmap, advancing initiatives in user modeling, campaign optimization, targeting, and personalization.; Architect…

• C

  Member of Technical Staff, Pre-Training Data

  16 months ago

  Cohere · Toronto, Ontario, Canada +5

  RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AI

  As a Machine Learning Engineer specializing in pretraining data, you will play a pivotal role in developing the data pipeline that underpins Cohere’s advanced language models. In this role, you will conduct data ablations to evaluate data quality and construct pre-training data…

• BA

  Machine Learning Engineer - Enterprise

  16 months ago

  Boson AI · Toronto, Ontario, Canada

  On-siteFull-timeCA$150K – CA$400K a yearData & AI

  Deliver solutions end to end that meet the needs of our customers - understanding user pain points, scoping product specs, and designing and building LLM-powered software.; Benchmark the model, and help write evals for customers to identify model weaknesses.; Develop and deploy…

• L

  General Application - GLOBAL

  16 months ago

  Lionbridge · Open To All +14

  RemoteContractData & AI

  We’re building a global community of freelance contributors — and we’re always looking for motivated people to join us.

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