Member of Technical Staff Machine Learning Engineer Search
PerplexityVisit Perplexity website
Perplexity is an AI-powered answer engine that provides real-time, cited answers and research capabilities.
San Francisco, United States
Funding history
About Perplexity
Private AI company founded in 2022. Its products combine conversational search and research with cited web sources; it also offers developer-facing Search, Agent, Router, and Embeddings APIs.
Skills
About the Role
You will improve search quality through models, data, and tools. You will architect search-platform and model-stack components, train and evaluate retrieval, ranking, classification, and LLM models, and deploy models at scale. You will build and optimize RAG pipelines for grounding and answer generation and support high-quality delivery.
Requirements
- Search system
- Retrieval system
- Quality evaluation
- Search metric
- Search system
- Recommender system
- 5 years of search or recommender-system project experience
Responsibilities
- Improve search quality through models, data, and tools
- Architect and build search-platform and model-stack components
- Train and evaluate retrieval, ranking, classification, and LLM models
- Deploy scalable and performant models
- Build and optimize RAG pipelines for grounding and answer generation
- Support fast, high-quality delivery