Research Engineer - Data and Evaluation 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
Design and build challenging evaluations for coding and long-horizon agents. - Build executable environments in Verifiers, with realistic task setup and clear success criteria. - Develop and test scoring logic and verifiers, investigating reward hacks and misleading measures of progress. - Trace failures through model outputs and harness code to distinguish model limitations from problems in the environment or…
The opening lines of the posting. The rest is on PrimeIntellect’s careers page.
Hiring at PrimeIntellect
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