perplexity
A Machine Learning Research Engineer at Perplexity develops advanced search technologies focusing on retrieval and ranking. The role involves building core components of the search platform, designing large-scale deep learning models, and conducting research in representation learning.
Headquarters
San Francisco, California, United States
Company Size
11-50 employees
Founded
2022
Perplexity AI is an AI-powered search and knowledge assistant designed to make information retrieval faster and more intuitive. It answers natural language questions with concise explanations and directly cites sources, enabling transparent verification. The platform blends large language models with live web data to surface relevant context, explanations, and links for researchers, students, and professionals. Its chat-style interface and source-backed answers are built to streamline learning and decision-making by turning search into a guided, interactive experience.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for perplexity.
perplexity didn’t post a salary, so this is our estimate from similar listings.
103% above the average for this role
Machine Learning Scientist III
Expedia Group
Sr Data Scientist - Search and Browse (NLP, Query Understanding, LLM's)
Target
Lead Data Scientist
Target
Senior Research Engineer - Learning to Rank
Allegro
Staff Machine Learning Engineer (Coupang Eats)
Coupang
Senior Machine Learning Engineer: Ranking (Remote)
Constructor