Member of Technical Staff - X Search

xAI xAI · AI Frontier · Palo Alto, CA · Engineering

The X Search team is responsible for building and operating the core search engine that powers discovery on X. This role involves building and operating large-scale search engines and infrastructure, training state-of-the-art ML ranking models, and integrating Grok's reasoning capabilities into search systems and products. The role requires experience with vector databases, search indices, and production ML systems.

What you'd actually do

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

Skills

Required

  • Python
  • Go
  • Rust
  • vector databases
  • search indices
  • large-scale search systems
  • production ML systems

Nice to have

  • Grok integration

What the JD emphasized

  • Have worked with vector databases, search indices, or similar data stores for search applications
  • Have worked on large-scale search systems
  • Have deep experience building or working with production ML systems

Other signals

  • building and operating the core search engine
  • combining state-of-the-art information retrieval systems with Grok’s reasoning capabilities
  • train state of the art ML ranking models
  • integrate Grok in search systems and products