Post-Training Applied Researcher
Baseten is hiring for Post-Training Applied Researcher in San Francisco. Senior level. First seen October 8, 2026; open as of November 10, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Baseten
- Where
- San Francisco
- Level
- Senior
- First seen
- October 8, 2026
- Listed via
- Ashby
What the posting says
THE ROLE This role sits at the applied end of our post-training research efforts. You will work directly with stakeholders from the world’s fastest-growing AI companies to post-train open-source models that outperform frontier closed models on their specialised tasks. Your day-to-day is finding creative ways to extract signal from complex, domain-specific datasets and building the reward functions, environments, eval harnesses, and training pipelines that turn that signal into better models. The models you train ship to production and reach millions of users. We are looking for people with…
Read more and apply on Baseten's site
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