Member of Technical Staff - ML Research Engineer, Pre-Training Data is open at Liquid Ai in San Francisco (hybrid). The posting gives no salary; similar roles in the United States advertise a median of $190K. Posted on Oct 30, 2026, and still on Liquid Ai’s careers page when we last checked, on Nov 15, 2026.
About the role
You'll join the Pre-Training Data team, which decides what Liquid Foundation Models learn from: which data we source, filter, synthesize, and mix, and in what order. Public data sources are plateauing, so model quality increasingly depends on purpose-built datasets and on knowing which data changes actually help. We treat data as a research problem, not an infrastructure problem. You'll work alongside our…
The opening lines of the posting. The rest is on Liquid Ai’s careers page.
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