Member of Technical Staff, Pre-Training Data is open at Cohere in Toronto (remote). The posting gives a salary of CA$250K - CA$535K. Posted on Jun 25, 2025, and still on Cohere’s careers page when we last checked, on Nov 14, 2026.
About the role
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 mixtures to enhance model performance. By combining research and engineering, you will bridge the gap between raw data and cutting-edge AI…
The opening lines of the posting. The rest is on Cohere’s careers page.
Hiring at Cohere
Cohere has 121 open roles right now, 79 of them remote. Most are in Engineering, Sales & Business Development and Marketing & Community. The median advertised salary across its roles with a published range is $250K. See all its roles
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