AI Tutor - Physics
About the role
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.
ABOUT THE ROLE
In this role, you will help enhance Grok by providing high-quality data annotations, labels, and inputs focused on physics. You will draw on your expertise in areas such as condensed matter physics, high-energy physics, nuclear physics, atomic, molecular, and optical (AMO) physics, quantum computing and information, computational physics, mathematical physics, and interdisciplinary fields such as biophysics to evaluate model outputs, identify errors in physical reasoning or underlying assumptions, and produce clear, rigorous solutions and explanations. Your work will help train Grok to distinguish flawed or inadequately justified approaches from solutions that are physically sound, logically rigorous, and scientifically accurate.
RESPONSIBILITIES
- Utilize proprietary software applications to annotate and label data for designated projects.
- Ensure the delivery of high-quality, accurate, and well-curated datasets that meet project standards.
- Play a key role in training and developing new tasks by collaborating closely with technical teams to support the successful implementation of innovative technologies and initiatives.
- Work with technical staff to enhance the design, functionality, and efficiency of annotation tools and workflows.
- Contribute to advancing physics research by guiding AI models to solve complex scientific problems, improve research outcomes, and support scientific discovery and practical applications.
- Select and solve problems across diverse areas of physics aligned with your expertise, providing detailed, accurate solutions and critically evaluating AI-generated responses.
- Consistently interpret, analyze, and execute tasks in accordance with established guidelines, technical requirements, and project instructions.
BASIC QUALIFICATIONS
- Master’s or PhD in physics or a highly related field.
- English proficiency at CEFR C1 level or higher.
PREFERRED SKILLS AND EXPERIENCE
- Demonstrated expertise in one or more subfields of physics, including but not limited to condensed matter physics, high-energy physics, nuclear physics, atomic, molecular, and optical (AMO) physics, quantum computing and information, computational physics, mathematical physics, and interdisciplinary fields such as biophysics.
- Advanced expertise in physics, evidenced by multiple publications in reputable, peer-reviewed scientific journals, preferably including one or more first-author publications.
- Strong research skills and proficiency in navigating scientific literature, specialized databases, and diverse online information resources.
- Excellent communication, interpersonal, analytical, and organizational skills.
- Strong reading comprehension and critical-thinking skills, with the ability to exercise sound independent judgment when working with limited information or resources.
- A strong interest in and commitment to technological advancement, scientific innovation, and emerging technologies.
- Previous experience in AI tutoring, AI model evaluation, or related applications of artificial intelligence.
- Teaching or tutoring experience at the university or secondary education level, or equivalent professional instructional experience.
- Experience in technical writing, science journalism, scientific communication, or other professional writing environments.
LOCATION AND OTHER EXPECTATIONS
- This is a remote role which may be performed from the following countries:
- United States
- United Kingdom
- Canada
- Australia
- India
- This role may be offered as a full-time or part-time position, depending on role / business needs and candidate availability. Full-time positions are preferred and require working standard business hours in your local time zone.
- Positions are typically offered as fixed-term employment contracts of 6 months. Extensions or conversion to a permanent role may be available based on business needs.
- For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.
- We are unable to provide visa sponsorship.
- Travel to a SpaceXSI site may be required.
COMPENSATION AND BENEFITS
US-based candidates: $45/hour - $75/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.
Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible US-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.
SpaceXSI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice .
Where you can work
This role is 100% remote, for applicants located in these 5 countries: Australia, Canada, United Kingdom, India and United States.
From xAI (SpaceXAI)'s job posting, checked Oct 27, 2026.
The application
Your details and CV, then 9 questions.
- 1.English ProficiencyPick one: A1 / Beginner · A2 / Elementary · B1 / Intermediate · B2 / Upper-Intermediate · C1 / Advanced · C2 / Native or Fluent
- 2.What is the highest degree you have achieved?Pick one: PhD · Master's Degree · Bachelor's Degree · Associate's Degree · Specialized Certification · High School Diploma
- 3.Which subdomains are most relevant to your experience?Pick any (16 options)
- 4.What country are you planning to work from?Pick one (194 options)
- 5.Are you legally authorized to work in the country from which you plan to perform this work, without requiring visa or work-permit sponsorship?Yes or no
- 6.Are you currently located in Wyoming or Illinois?Yes or no
- 7.Are you interested in a full-time or part-time position?Pick one: Full-time · Part-time
- 8.Are you currently working with any of the following companies? (Note: You may not work concurrently for SpaceXSI and any other company that competes with SpaceXSI).Pick one (20 options)
- 9.Please indicate your SpaceXSI employment history.Pick one (7 options)
From xAI (SpaceXAI)'s apply page, checked Oct 27, 2026.
About xAI (SpaceXAI)
Grok's own tutor program: hourly work straight from the lab, no marketplace in between.
How it pays: Hired directly by the company, not through a marketplace wallet: tutor roles are offered as full-time, part-time or contractor depending on the role and the candidate, so pay runs through xAI's own payroll or contract terms. Cadence and method are not published. Eligible US positions include health insurance, a 401(k) and paid sick leave; contractors set their own hours, with most projects needing roughly 10 hours a week.
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