GrepJob
Perplexity

Member of Technical Staff (AI Researcher)

Perplexity
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3 months ago
Palo Alto, CA, USA or San Francisco, CA, USAMid Level / Senior
H1B Sponsor

Base Salary

$220k - $485k/yr

Responsibilities

  • Post-train state-of-the-art LLMs using supervised and reinforcement learning techniques.
  • Leverage query/answer datasets to improve model performance across various products.
  • Stay updated with the latest LLM research and implement optimization techniques.
  • Build and maintain data, training, and evaluation pipelines for model development.
  • Integrate models into the product ecosystem and collaborate with engineering teams.

Requirements

  • Proven experience with large-scale LLMs and deep learning systems.
  • Strong programming skills in Python/PyTorch; versatility is a plus.
  • Experience with post-training techniques and reinforcement learning.
  • Self-starter with ownership of tasks and a passion for challenging problems.
  • Minimum 2-6 years of relevant project experience.

Categories

AI & MLData Science