xAI

xAI

Posted via Greenhouse

Human Data Manager

Posted Aug 13, 2026

Role at a glance

Salary
$100K – $186K/yr
Location
Palo Alto, California, United States
Work arrangement
On-site
Employment
Full-time
Experience
4+ years of relevant experience in lieu of a degree
Education
Bachelor’s degree

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Role Summary

AI-generated

This hands-on role sits between model and engineering teams and data operations, delivering human data projects and evaluations that support model development. The role shapes Grok’s behavior and domain performance through data strategy, measurement, and improvements to annotation and evaluation workflows.

What You'll Do

  • Partner with model and engineering teams to translate needs into data projects and evaluation strategies.
  • Own end-to-end delivery of data and evaluation projects.
  • Measure data effectiveness and quantify impact using AI agents and existing platforms.
  • Maintain data integrity and factual accuracy through validation processes.
  • Research and apply techniques for data collection, annotation, generation, and multimodal integration.
  • Coordinate with engineering, Human Data, and other stakeholders to scale projects, share learnings, and report status and blockers.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

Bachelor’s degree, or 4+ years of relevant experience in lieu of a degree; experience collaborating with cross-functional teams; experience analyzing datasets to identify trends, anomalies, quality issues, or integrity problems.

Required

  • Bachelor’s degree, or 4+ years of relevant experience in lieu of a degree
  • Experience collaborating with cross-functional teams
  • Experience analyzing datasets to identify trends, anomalies, quality issues, or integrity problems

Preferred

  • Degree in engineering, computer science, data analysis, or a related STEM discipline (Bachelor’s or higher)
  • Direct experience curating, evaluating, or improving training or evaluation datasets for large language models or other AI/ML systems
  • Experience designing, supporting, or optimizing annotation workflows or data processes that prioritize factual accuracy and data integrity
  • Familiarity with multimodal data or domain-specific data
  • Experience with model or dataset evaluations focused on quality, truthfulness, or alignment with product goals
  • Comfort using AI agents, no/low-code tools, or light scripting (e.g., Python) to prototype workflows and measurement
  • Experience with SQL or other data analysis tools

Original job description

Content provided by the employer

SpaceXAI’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 employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

ABOUT THE ROLE:

You will ensure engineering teams get the right data they need—high-quality tasks and evaluations—by crafting and executing high-value Human Data projects. You sit at the intersection of model teams and data operations: partnering with engineering, designing projects that capture meaningful signals, and driving measurement of data impact. This is a hands-on role for people who understand training and evaluation deeply and want to influence data strategy.

RESPONSIBILITIES:

  • Partner with model and engineering teams to understand needs and translate them into high-value data projects and evaluation strategies.
  • Own end-to-end delivery of critical data and evaluation projects that capture meaningful training signals and support rapid model development.
  • Leverage AI agents and existing platforms to measure data effectiveness and quantify impact (data yield, eval lift, usage).
  • Maintain rigorous data integrity and truthfulness, including validation processes for factual accuracy; prioritize quality over quantity.
  • Research and apply techniques for data collection, annotation, generation, and multi-modal integration.
  • Shape Grok’s behavior and domain performance through targeted data work; improve annotation workflows using agents and no/low-code approaches where helpful.
  • Manage plans that shape model behavior via data management, optimization, and analysis, including resources and timelines.
  • Act as a liaison between engineering, technical staff, and tutoring / Human Data teams to drive alignment and knowledge sharing.
  • Collaborate with Human Data Ops and stakeholders to scale projects, share learnings, and contribute to demand forecasting; report status, insights, and blockers for rapid decisions.

BASIC QUALIFICATIONS:

  • Bachelor’s degree, or 4+ years of relevant experience in lieu of a degree
  • Experience collaborating with cross-functional teams (engineering, research, product, or annotation/operations groups)
  • Demonstrated experience analyzing datasets to identify trends, anomalies, quality issues, or integrity problems

PREFERRED SKILLS AND EXPERIENCE:

  • Degree in engineering, computer science, data analysis, or a related STEM discipline (Bachelor’s or higher)
  • Direct experience curating, evaluating, or improving training or evaluation datasets for large language models or other AI/ML systems
  • Experience designing, supporting, or optimizing annotation workflows or data processes that prioritize factual accuracy and data integrity
  • Familiarity with multimodal data (text + images, code, or other modalities) or domain-specific data (science, mathematics, programming, recent events, etc.)
  • Experience with model or dataset evaluations focused on quality, truthfulness, or alignment with product goals
  • Comfort using AI agents, no/low-code tools, or light scripting (e.g., Python) to prototype workflows and measurement
  • Experience with SQL or other data analysis tools

ADDITIONAL REQUIREMENTS:

  • Weekend work may be required.
  • Travel to other SpaceXAI sites may be required.

COMPENSATION AND BENEFITS:

$100,000 - $186,000 USD

Base salary is just one part of our total rewards package at SpaceXAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

SpaceXAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

xAI

About the company

xAI

Large Enterprise

xAI is a cutting-edge technology company focused on developing advanced artificial intelligence solutions to enhance human capabilities and optimize decision-making processes. Founded by a team of leading experts in AI and machine learning, xAI aims to address complex challenges across various industries, including healthcare, finance, and transportation. By prioritizing ethical AI development, the company is committed to creating innovative tools that empower organizations to harness the full potential of artificial intelligence while ensuring transparency and accountability.