OptiTalent · Job Finder
Data jobs in Canada
12 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–12 of 12 jobs
Cohere · Canada +1
RemoteFull-time$175K – $325K a yearData & AIOwn the platform that schedules and runs training, evaluation, and reinforcement-learning jobs on Kubernetes: who gets capacity, what happens when a job fails, and how a researcher finds out whether the platform caused it.; Build the networking and runtime isolation those…
Data Annotation Specialist, Safety
3 days agoCohere · Canada +4
RemoteContractEntry levelCA$45.00 an hourData & AIOur mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is…
Cohere · Canada +13
RemoteContractCA$30.00 an hourData & AIOur mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is…
Senior Staff Data Engineer
2 weeks agoCohere · Toronto, Ontario, Canada +5
HybridFull-timeLead / staff$275K – $450K a yearData & AIWe’re building the foundational infrastructure that will define how the world thinks about and deploys AI, and we want the sharpest, most driven, and most curious people to help us do it. As the head of the Data Foundation pillar of our Analytics and Data Insights team, you’ll…
Data Annotation Specialist, Generalist
3 months agoCohere · Canada +8
RemoteContractEntry 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.
Data Annotation Specialist, Data Science
4 months agoCohere · Canada +9
RemoteContractMid levelFrom CA$40.00 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.
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,…
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…
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.
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…
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,…
Member of Technical Staff, Pre-Training Data
16 months agoCohere · Toronto, Ontario, Canada +5
RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AIAs 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…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.