Research Engineer - Pre-training Data is open at PrimeIntellect in San Francisco. The posting gives no salary; similar roles in the United States advertise a median of $194K. Posted on Oct 16, 2026, and still on PrimeIntellect’s careers page when we last checked, on Nov 14, 2026.
About the role
Find, evaluate, and collect valuable training data from web, code, and technical sources. - Build scalable pipelines that turn raw data into training-ready corpora through extraction, cleaning, deduplication, and filtering. - Develop checks for data quality, coverage, and contamination, and use them to improve collection and processing. - Work with researchers on data mixtures and sampling strategies for…
The opening lines of the posting. The rest is on PrimeIntellect’s careers page.
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