Xai

Sr. Machine Learning Engineer, Search Ranking

Palo Alto, CA. Posted 6 months ago

The role

This engineer will build and run the core search engine on X, from real-time retrieval and indexing to ranking and the search experience. The work includes training ML ranking models and integrating Grok into search systems and products.

What you will do

  • Build search and retrieval algorithms that scale to millions of users
  • Build and operate large scale search engine and search infrastructure
  • Train state of the art ML ranking models
  • Integrate Grok in search systems and products

Required qualifications

  • 5+ years of experience with vector databases, search indices, or similar data stores for search applications
  • Experience in Python, Go, and Rust

Nice to have

  • Experience working on large-scale search systems
  • Experience building or working with production ML systems
  • Take full ownership of problems and learn whatever you need to solve them
  • Can move quickly in a fast-paced environment with shifting priorities and tight deadlines

Benefits

  • Equity
  • Comprehensive medical, vision, and dental coverage
  • Access to a 401(k) retirement plan
  • Short and long-term disability insurance
  • Life insurance
  • Various other discounts and perks

About the company

SpaceXSI is building Super Intelligence, including Colossus supercomputers, Grok models, and applications such as Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. It is an equal opportunity employer.