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← Perplexity AI

Internship - Search Machine Learning Engineer

Perplexity AI · London

CHECKED 3H AGO

Applied AIonsiteintern
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At a glance

Highlights

  • Help build next-generation search focused on retrieval and ranking.
  • Ship features that directly impact how users search and discover information.
  • Build and iterate on RAG pipelines for grounding and answer generation.

Ideal candidate

Self-driven and curious student or early-career ML enthusiast fascinated by search and discovery, eager to learn production ML quickly and take ownership in a fast-paced team.

Requirements

  • Strong foundation in machine learning and statistics
  • Coursework or projects in information retrieval, ranking or recommender systems
  • Experience with Python and ML frameworks like PyTorch, TensorFlow or JAX
  • Familiarity with offline metrics or A/B testing is a plus
  • Experience in search, recommendation or NLP is a plus
  • Self-driven, curious and comfortable in fast-paced environments
  • Experience with Rust is a plus
remote policy
in-person

Lab profile

About Perplexity AI

Builds AI search answers and agentic Computer to turn knowledge into action.

What they build

  • Perplexity AI answer engine
  • Perplexity Computer agentic assistant
  • Comet AI browser and desktop apps

Known for

  • Agentic AI and agent capabilities
  • Applied AI product engineering
  • Cross-platform apps across web, mobile and desktop
  • Multimodal AI and integrations

Key facts

  • Founded in 2022
  • Headquartered in San Francisco, California
  • Serves millions of users daily
More about Perplexity AI →
Apply on the lab’s site ↗