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25 AI research scientist jobs in San Francisco

Updated 16 Oct 2026. From employers' own job boards. Free to apply.

Work arrangementRemoteHybridOn-site

Showing 15 jobs that match your filters. Clear filters

  1. Research Engineer - Data and EvaluationPrimeintellect

    San Francisco; Remote · Remote · Posted today

    AI agentsEvaluationsPythonDatabricks and Snowflake

  2. Research Engineer - InferencePrimeintellect

    San Francisco; Remote · Remote · Posted today

    AI agentsPythonPyTorch, TensorFlow and JAXDatabricks and Snowflake

  3. Research Engineer - PretrainingPrimeintellect

    San Francisco; Remote · Remote · Posted today

    AI agentsPythonPyTorch, TensorFlow and JAXDatabricks and Snowflake

  4. Research Engineer / Scientist - Reinforcement LearningPrimeintellect

    San Francisco; Remote · Remote · Posted today

    AI agentsPythonPyTorch, TensorFlow and JAXDatabricks and Snowflake

  5. Research Scientist - Post-training / RLEpsilon Health

    San Francisco, CA · On-site · Posted today

    AI agentsFine-tuningPyTorch, TensorFlow and JAXNLP

  6. Research Scientist - Vision Foundation ModelsEpsilon Health

    San Francisco, CA · On-site · Posted today

    LLMs and generative AIEvaluationsPyTorch, TensorFlow and JAXComputer vision

  7. Research Scientist - VLM PretrainingEpsilon Health

    San Francisco, CA · On-site · Posted today

    LLMs and generative AIFine-tuningPyTorch, TensorFlow and JAXNLP

  8. Forward Deployed Applied Scientist II (Agentic AI)DigitalOcean

    San Francisco · Posted 1 day ago

    $167k to $209k a year

    AI agentsLLMs and generative AIMCPEvaluations

  9. Research Scientist – Multimodal Foundation ModelsMecka

    Toronto GTA; New York; San Francisco · On-site · Posted 1 day ago

    $185k to $210k a year

    LLMs and generative AIEvaluationsFine-tuningPython

  10. Research ScientistPersona

    San Francisco · Remote · Posted 2 days ago

    $150k to $200k a year

    OpenAI and GPTComputer vision

  11. Research Scientist - Decentralized Training and Inference VerificationPluralis Research

    San Francisco; Australia · Remote · Posted 2 days ago

    Evaluations

  12. Research Scientist - Geo-Distributed InferencePluralis Research

    San Francisco; Australia · Remote · Posted 2 days ago

    LLMs and generative AI

  13. Research Scientist - Post-TrainingPluralis Research

    San Francisco; Australia · Remote · Posted 2 days ago

    AI agentsLLMs and generative AIEvaluationsPython

  14. Research Scientist - Pre-trainingPluralis Research

    San Francisco; Australia · Remote · Posted 2 days ago

    LLMs and generative AIPythonPyTorch, TensorFlow and JAX

  15. Senior Research ScientistPersona

    San Francisco · Remote · Posted 2 days ago

    $190k to $250k a year

    OpenAI and GPTComputer vision

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Common questions

How many AI research scientist jobs in San Francisco are open?

25 jobs are open on Timo as of 16 Oct 2026, all posted on employers' own job boards in the 14 days before that date.

Which companies are hiring?

Pluralis Research, Primeintellect, Epsilon Health have the most open roles in this list right now.

What do these jobs pay?

For jobs that publish pay in US dollars, the median advertised range is $185k to $275k a year, based on 8 jobs.

Is it free to apply through Timo?

Yes. You need a free Timo account. You then apply on the employer's own site.