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Member of Technical Staff (AI Researcher)

Perplexity · AI Research & Systems

Location
San Francisco, California, United States · Palo Alto, California, United States · London, United Kingdom · Berlin, Germany
Metro
San Francisco Bay Area, London, Berlin
Workplace
Unspecified
Level
Mid-level
Type
Full-time
Pay
$220K–$485K/yr (published by employer)
Posted
2 months ago
Source
Ashby

Read the full posting & apply ↗

PythonC++PyTorchCUDALLMs

What the posting covers

About the company

Perplexity is seeking top-tier AI Research Scientists and Engineers to advance our AI products and capabilities. We're building the future of AI-powered search and agent experiences through our Sonar models, Deep Research Agent, Comet Agent, and Search…

Responsibilities

Research & Development Post-train SOTA LLMs using the latest supervised and reinforcement learning techniques (SFT/DPO/GRPO) Leverage our rich query/answer dataset to scale model performance across Sonar, Deep Research, Comet, and Search products Stay current…

Qualifications

Required 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 a willingness to take ownership…