Search Machine Learning Engineer Intern
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
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will improve search quality through model, data, and evaluation experiments. You will implement retrieval, ranking, and classification components, train and evaluate models, deploy and monitor search models, and iterate on RAG pipelines during an in-person Belgrade internship.
Requirements
- Machine learning and statistics foundation
- Coursework or projects in information retrieval, ranking, or recommender systems
- Python experience
- Experience with PyTorch, TensorFlow, or JAX
- Rust experience is a plus
- Enrollment at a Serbian university or self-taught software engineering experience
- English proficiency
Responsibilities
- Contribute to experiments that improve search quality
- Design and implement retrieval, ranking, and classification components
- Train and evaluate models for retrieval, ranking, and classification
- Support deployment and monitoring of search and ranking models
- Build and iterate on RAG pipelines
- Collaborate with Data, AI, Infrastructure, and Product teams
