Senior AI Research Scientist LLMs & Agent Systems

Perplexity is seeking top-tier AI Research Scientists and Engineers to advance our AI products and capabilities. You will work on Sonar models, Deep Research Agent, Comet Agent, and Search products, shaping state-of-the-art experiences for hundreds of millions of queries.

You will own end-to-end experimentation, model training, and integration with the product stack. Join one of three teams—Core Research, Agent Products, or Comet Agent—and push the boundaries of scalable AI while collaborating