Member of Technical Staff - Search Post Training

About xAI

xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. 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 AI search team aims to make Grok the best AI system for research, information retrieval and gathering real-time information from various sources. The team is responsible for curating high quality data and hard problems for RL training, making evaluations to benchmark AI systems and capture product issues, and building tools to unleash the capabilities of reasoning models.

In this role you might:

• 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.

• 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

• 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.

After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the initial phone interview, you will enter the main process, which consists of four technical interviews:

Our goal is to finish the main process within one week. All interviews will be conducted via Google Meet.

$180,000 - $440,000 USD

xAI is an equal opportunity employer.

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