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AI Engineer & Researcher - Search

Xai

$180,000 - $440,000
Oct 9, 2025
Palo Alto, CA, US
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xAI's AI search team aims to make Grok the best AI system for research, information retrieval and gathering real-time information from various sources.

Requirements

  • Experience with LLM and information retrieval evaluation data curation
  • Experiences with human/synthetic data generation for RL
  • Experience with AI search or Agentic search systems
  • Strong engineering abilities

Responsibilities

  • Build evaluation benchmarks to the next generation of search/research agents.
  • Innovate and curate challenging RL data with scalable synthetic/human data pipeline
  • Innovate data, verification and RL algorithms to build the best open-ended research system.
  • Build various tools to help model exploring seamlessly on the internet.

Other

  • Our team is small, highly motivated, and focused on engineering excellence.
  • This organization is for individuals who appreciate challenging themselves and thrive on curiosity.
  • We operate with a flat organizational structure.
  • All employees are expected to be hands-on and to contribute directly to the company’s mission.
  • Leadership is given to those who show initiative and consistently deliver excellence.
  • Work ethic and strong prioritization skills are important.
  • All engineers and researchers are expected to have strong communication skills.
  • They should be able to concisely and accurately share knowledge with their teammates.
  • The role is based in Palo Alto.
  • Our team usually works from the office 5 days a week but allow work-from-home days when required.
  • Candidates are expected to be located near Palo Alto or open to relocation.