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Pre-Training Data Engineer at Cohere

Cohere

toronto, on, Canada Full-time July 04, 2026

Opportunity Description

Advance your career with Cohere as a Pre-Training Data Engineer focused on building essential data pipelines for AI models. Innovate in natural language processing.

As a Member of Technical Staff, you will play a key role in evaluating data quality and enhancing model performance through innovative data mixtures. Utilizing your strong proficiency in Python and experience with data processing frameworks, you will bridge the gap between research and application in AI model training. Your contributions will be instrumental in refining Cohere’s capabilities in language understanding and generation.

Key Responsibilities:
• Conduct evaluations for data quality and performance improvements
• Develop efficient data modeling methods for training purposes
• Implement advanced data curation leveraging Cohere’s tech stack
• Collaborate across teams to meet the demands of sophisticated models

Requirements:
• Proficient in Python a...
Full-time IT & Technology

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