Research Scientist/Research Engineer, Midtraining

Summary

We're training frontier models to develop deep scientific knowledge and reasoning for scientific discovery. 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…

This is a short summary. The full description, and the application form, are on Periodic Labs’s own careers page.

Location

Menlo Park, CA

Visa sponsorship

Yes

Relocation support

No

Salary

$250,000–$350,000

Role family

Data Science / ML / AI

Posted

1 Oct 2026 · 16 days ago

Last checked

17 Oct 2026