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Software Engineer, Intern

Exa· Engineering
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San Francisco, California$100k - $200kFull-timePosted 11mo ago

About the role

Engineering internship at Exa, an applied AI lab building large-scale search infrastructure, embeddings models, and vector databases. In-person, SF-based internship with sponsorship for international candidates.

Responsibilities

  • Recreate Google-level keyword search over 10 billion pages in 1 month
  • Build a state-of-the-art crawling system that works optimally for any website
  • Build a custom vector database that runs over a billion vectors in under 100ms

Qualifications

  • Currently pursuing a degree in Computer Science, Engineering, Physics, or a related technical field
  • Willing to take off a semester to work full time in SF
  • Experience with some high performance language (C++, Rust, etc.)
  • You often code technically difficult or interesting projects for fun
  • You care about the problem of finding high quality information and recognize how important this is for the world

Skills

Required:High performance programmingProblem solving in information retrieval
Last updated Aug 26, 2026. Interested? Apply on the company site.
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About Exa

Web search rebuilt for LLMs

Exa is a search engine built for AIs. We enable developers to filter the internet's content with complex queries in order to bring the world's knowledge into their AI apps.

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