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Backend Engineer

Exa Labs
Full-time
On-site
San Francisco, California, United States
Backend Development
Exa is building web-scale systems for search. We routinely run batch jobs with >1000 machines and develop production services that involve many terabytes of text. Up for the challenge?

Desired Experience

    • You have extensive LLM prompt engineering experience, or would be excited to ramp up very quickly
    • You have experience with some high performance language (C++, rust, etc.)
    • You’re comfortable optimizing the crap out of a system
    • Care about the problem of finding high quality knowledge and recognize how important this is for the world

Example Projects

    • Recreate google-level search over 10 billion pages in 1 month
    • Manage and optimize the prompts across any LLM calls
    • Revamp our document parser to work for any website
    • Make a custom vector database run over a billion vectors in under 100ms
$130,000 - $300,000 a year
We are open to sponsoring International candidates (e.g STEM OPT, OPT, H1B, O1, E3)
This is an in-person opportunity in San Francisco. We're big believers in in-person culture!

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