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Jobs in United Kingdom
31 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
21–31 of 31 jobs
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Product Manager, Agent Harness & Modelling
7 months agoCohere · Toronto, Ontario, Canada +3
RemoteFull-timeSenior$160K – $320K a yearProductWe 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 · 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,…
Senior Research Scientist, Model Evaluation
12 months agoCohere · Toronto, Ontario, Canada +5
HybridFull-timeSeniorCA$250K – CA$535K a yearScience & researchEvaluation is critical to making progress in scaling intelligence. As models continue to become superhuman in many real-world use cases, we must continue to develop new evaluation techniques that accurately reflect what models are already capable of, as well as set the agenda…
Member of Technical Staff, Agent Code
13 months agoCohere · London, England, United Kingdom +4
HybridFull-timeLead / staffCA$250K – CA$535K a yearCode-generating LLMs and autonomous agents are revolutionizing how software is built and tasks are automated. At Cohere, we’re pushing the boundaries of what’s possible with these technologies for enterprises, and we’re looking for a senior member for the Agent Code team.…
Cohere · Paris, France +4
RemoteFull-timeLead / staffCA$250K – CA$535K a yearThe 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…
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…
Member of Technical Staff, Post-Training
17 months agoCohere · London, England, United Kingdom +5
HybridFull-timeLead / staffCA$250K – CA$535K a yearAdvance 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…
Member of Technical Staff, Training Infra Engineer
20 months agoCohere · Paris, France +5
RemoteFull-timeLead / staffCA$250K – CA$535K a yearEngineeringContribute 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 yearEngineeringAs 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…
Member of Technical Staff, Modeling
24 months agoCohere · London, England, United Kingdom +5
RemoteFull-timeLead / staffCA$250K – CA$535K a yearDesign 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.