Research Scientist/Research Engineer, Midtraining

Company

Periodic Labs

Where

Menlo Park, CA

Level

Mid

First seen

October 1, 2026

Listed via

Ashby

What the posting says

As a Midtraining Research Engineer, you'll take base models and improve their scientific reasoning: curating and generating data, building evals, and running large-scale training experiments. Your work will also lay the groundwork for our pre-training efforts down the line. WHAT YOU'LL DO - Identify, process, and curate novel sources of scientific data for large-scale model training. - Generate high-quality synthetic data to fill gaps in scientific knowledge and reasoning. - Build evaluations that correlate with downstream scientific task performance, working closely with RL researchers,…

Read more and apply on Periodic Labs' site

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