Summary

Perplexity is hiring an experienced machine learning engineer to improve search quality through retrieval, ranking, classification, and LLM-based systems. The role includes building scalable search infrastructure and RAG pipelines; the working arrangement is not specified.

Responsibilities

• Push search quality forward through models and data
• Architect core search platform and model components
• Train and evaluate retrieval ranking classification models
• Deploy boosting and LLM models at scale
• Build and optimize RAG pipelines for answer generation
• Collaborate with data infrastructure and product teams