Skip to main content

OptiTalent · Job Finder

Jobs in Quebec, Canada

37 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

21–37 of 37 jobs

SortNewestHighest pay
  • Cohere · Toronto, Ontario, Canada +3

    RemoteFull-timeSenior$160K – $285K a yearProduct

    North is only as valuable as the systems it can reach - CRM, ITSM, productivity suites, data warehouses, knowledge stores, and identity. You'll own that integrations surface end to end.

  • Cohere · New York, United States +4

    RemoteFull-time$175K – $325K a yearData & AI

    Design, 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 & AI

    Cohere 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

    HybridFull-timeLead / staffCA$250K – CA$535K a yearSecurity

    As a Member of Technical Staff in the Safety for Agents team, you will make a meaningful impact on the development of better, fairer, more trustworthy, and more secure Large Language Models (LLMs). Your primary focus will be on data generation, post-training algorithms, and…

  • Cohere · Toronto, Ontario, Canada +3

    RemoteFull-timeSenior$160K – $320K a yearProduct

    We are seeking an Agent Harness Product Manager to own the execution layer that makes North agents reliable, capable, and production-ready. This is a role that sits at the intersection of three domains:

  • Cohere · San Francisco, California, United States +3

    HybridFull-timeLead / staff$190K – $325K a yearEngineering

    Are you energized by building high-performance, scalable and reliable machine learning systems? Do you want to help define and build the next generation of AI platforms powering advanced NLP applications? We are looking for Members of Technical Staff to join the Model Serving…

  • Cohere · London, England, United Kingdom +5

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

    As 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…

  • 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,…

  • Cohere · New York, United States +3

    RemoteFull-timeLead / staffCA$250K – CA$535K a yearEngineering

    Large Language Models (LLMs) continue to push the boundaries of what AI systems can do — but inference is still the bottleneck. The Model Efficiency team is responsible for pushing the limits of LLM inference efficiency across our foundation models. We explore and ship…

  • Cohere · New York, United States +3

    RemoteFull-timeLead / staffCA$250K – CA$535K a year

    Our team is a fast-growing group of researchers and engineers focused on building reliable ML systems and pushing the boundaries of LLM inference efficiency. We develop techniques that improve how models execute in production, driving lower latency, higher throughput, and…

  • Cohere · Paris, France +4

    RemoteFull-timeLead / staffCA$250K – CA$535K a year

    The integration team is responsible for developing and scaling machine learning algorithms and infrastructure for LLM post-training, with a focus on large-scale, distributed RL methods. We strive for excellence in both engineering and science by meticulously designing…

  • 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…

  • Cohere · London, England, United Kingdom +5

    HybridFull-timeLead / staffCA$250K – CA$535K a year

    Advance the state of the art for model post training, ship state of the art models to production, and bridge the gap between research and production. We have one of the highest ratio of compute to engineers in the world. We do not delineate strongly between engineering and…

  • Cohere · Paris, France +5

    RemoteFull-timeLead / staffCA$250K – CA$535K a yearEngineering

    Contribute in and provide strong support for model training pipelines, ship state of the art models to production, and bridge the gap between research and production. We have one of the highest ratio of compute to engineers in the world. We do not delineate strongly between…

  • Cohere · London, England, United Kingdom +4

    HybridFull-timeLead / staffCA$250K – CA$535K a yearEngineering

    As a Performance Engineer in the Pre-Training team you will be responsible for optimizing the performance of our advanced language models and systems. Their primary focus is on improving key model training metrics, such as training throughput, ensuring high accelerator…

  • Cohere · San Francisco, California, United States +4

    RemoteFull-timeLead / staffCA$250K – CA$535K a year

    At Cohere, we believe in the power of multimodal AI to revolutionise the way we interact with technology. Our engineering teams push the boundaries of what's possible, and we're looking for talented individuals to join us on this exciting journey. With an exceptional ratio of…

  • Cohere · London, England, United Kingdom +5

    RemoteFull-timeLead / staffCA$250K – CA$535K a year

    Design and implement novel research ideas, ship state of the art models to production, and maintain deep connections to academia. We have one of the highest ratio of compute to engineers in the world. We do not delineate strongly between engineering and research. Everyone will…

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