Exa

Software Engineer, Intern

Exa
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1 month ago
San Francisco, CA, USAIntern
H1B sponsor

Base Salary

$100k - $200k/yr

Responsibilities

  • Contribute to engineering projects involving large-scale search, web crawling, vector databases, and machine learning infrastructure.
  • Build keyword search capable of operating across 10 billion web pages.
  • Develop a high-performance crawling system optimized for a broad range of websites.
  • Build a custom vector database capable of processing over one billion vectors in under 100 milliseconds.

Requirements

  • Currently pursuing a degree in Computer Science, Engineering, Physics, or a related technical field.
  • Willing to take a semester off to work full time.
  • Experience with a high-performance programming language such as C++ or Rust.
  • Demonstrated interest in technically difficult or interesting coding projects.
  • Interest in improving access to high-quality information.

Benefits

  • Full-time internship for a semester.
  • In-person work in San Francisco; remote and part-time arrangements are not accepted.
  • International candidates may be sponsored, including through STEM OPT, OPT, H1B, O1, or E3 pathways.

Tech Stack

Exa

About Exa

51-200 employees

Exa builds a web-scale search engine and API for AI agents and developer applications, combining its own crawler, embedding models, and high-performance vector search. It sells usage-based APIs and enterprise integrations that power retrieval-augmented generation, browsing, and automation on live web content. The company runs large crawling infrastructure and dedicated GPU clusters to continuously index and embed pages, and ships low-latency search components written in Rust.

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