Build pretraining data systems at Cohere using Python, data pipelines, and machine learning expertise. This role is remote-friendly between EST and EU.

As a Machine Learning Engineer specializing in pretraining data, you will develop pipelines supporting Cohere’s advanced language models. You will combine research and engineering across data ablations, data mixtures, and curation methods. Your work will improve training throughput and accelerator utilization.

Key Responsibilities:
Conduct data ablations to assess quality and test data mixtures
Develop data modeling techniques for productive training datasets
Research and implement cutting-edge data curation methods
Use Cohere infrastructure to advance natural language processing




Collaborate with researchers and engineers on data pipelines

Requirements:
Robust software engineering skills with Python proficiency
Experience building data pipelines and processing large datasets
Familiarity with curriculum learning, data mixing, and attribution
Experience with Spark, Beam, Pandas, or similar frameworks
Experience with web, code, and multilingual datasets

Apply your Python, data curation, and machine learning engineering skills to strengthen Cohere’s language model training systems.
J-18808-Ljbffr

📌 Machine Learning Engineer Pretraining Data Montreal
🏢 Avenue.io
📍 Montreal