Demo

Math Subject Matter Expert, gt.school (Remote) - $100,000/year USD

Crossover
Austin, TX Remote Full Time
POSTED ON 4/7/2026
AVAILABLE BEFORE 6/2/2026
You're a middle-school math specialist with a sharp eye for precision—someone who can detect an incorrect denominator across multiple browser tabs. You bring teaching or tutoring experience in grades 4–8 (or equivalent instincts and subject-matter depth), you craft feedback students can act on immediately, and you refuse to let "almost right" slip into any material students depend on.

We're developing an AI-driven math content platform that delivers questions, articles, and videos at scale, but we reject the notion that volume matters if the mathematics is flawed or the instruction lacks clarity. The industry chases "produce more." We prioritize "deliver better." Your role is the human checkpoint ensuring thousands of learners never encounter an AI's overconfident errors, vague explanations, or quietly compromised rigor.

This position centers on rigorous quality control of AI-generated middle school math materials: verifying correctness, logical flow, grade-appropriate alignment, and pedagogical soundness; identifying conceptual pitfalls, unclear language, and faulty reasoning; and delivering precise, structured feedback that enables rapid correction by another team. This is detail-oriented work demanding high standards, keen observation, and absolute intolerance for mathematically inaccurate or instructionally damaging content reaching publication.

You'll serve as the final checkpoint in the content pipeline before release, evaluating material delivered through spreadsheets or an internal platform and converting your expert judgment into clear issue documentation. If you can work efficiently without sacrificing accuracy, flag problems without drafting lengthy critiques, and you value student learning above diplomatic language toward a machine, you should apply.

What You Will Be Doing

  • Evaluating AI-generated math questions, articles, and videos to detect problems in mathematical correctness, academic rigor, pedagogical effectiveness, and grade-level suitability, and delivering precise actionable feedback that allows another team to remediate the content before student distribution.

Math Subject Matter Expert Key Responsibilities

  • Guarantee that AI-generated math academic materials undergo thorough quality verification for mathematical correctness, academic rigor, and instructional precision.

Basic Requirements

  • You hold a university degree in Math Education (not simply Mathematics)
  • You possess at least 4 years of experience teaching, tutoring, or developing EdTech curriculum with a focus on math for grades 4–8
  • You are presently located in the US

About Gt.school

GT School is revolutionizing education with AI, expert coaching, and 50 years of learning science. They blend cutting-edge tech with data-driven insights to unlock every student's full potential.

They're on a mission to disrupt the broken education system and unleash the true potential of gifted minds. Forget the one-size-fits-all approach that leaves brilliant students bored and disengaged.

This school has tossed the rulebook and created a modern learning environment powered by AI and guided by dedicated mentors. Their personalized approach accelerates learning - 2-6 times faster than traditional classrooms.

GT School students explore their passions, develop critical thinking skills, and learn to innovate.

Because that's where genius lies.

GT School is where gifted minds turn potential into power.

There is so much to cover for this exciting role, and space here is limited. Hit the Apply button if you found this interesting and want to learn more. We look forward to meeting you!

Working with us

This is a full-time (40 hours per week), long-term position. The position is immediately available and requires entering into an independent contractor agreement with Crossover as a Contractor of Record. The compensation level for this role is $50 USD/hour, which equates to $100,000 USD/year assuming 40 hours per week and 50 weeks per year. The payment period is weekly. Consult www.crossover.com/help-and-faqs for more details on this topic.

Crossover Job Code: LJ-5769-US-Austin-MathSubjectMat

Salary : $100,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Math Subject Matter Expert, gt.school (Remote) - $100,000/year USD?

Sign up to receive alerts about other jobs on the Math Subject Matter Expert, gt.school (Remote) - $100,000/year USD career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$48,383 - $97,824
Income Estimation: 
$63,454 - $101,244
Income Estimation: 
$53,080 - $99,161
Income Estimation: 
$87,640 - $113,243
Income Estimation: 
$77,897 - $116,523
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Crossover

  • Crossover Washington, DC
  • On-site at Alpha School locations: New York City, NY Orange County (Lake Forest), CA San Francisco, CA Santa Barbara, CA $150,000 annual salary, distribute... more
  • 11 Days Ago

  • Crossover Kansas, MO
  • Most enrollment positions focus on volume. This one is designed to uphold standards. Alpha is developing one of the most forward-thinking school models glo... more
  • 11 Days Ago

  • Crossover Atlanta, GA
  • On-site position in Atlanta, GA; Las Vegas, NV; Nashville, TN; Park City (Salt Lake City), UT; or Spotswood, NJ. Annual salary of $150,000, distributed wee... more
  • 11 Days Ago

  • Crossover Chicago, IL
  • Many enrollment positions prioritize volume. This position exists to uphold standards. Alpha is constructing one of the most forward-thinking school models... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Math Subject Matter Expert, gt.school (Remote) - $100,000/year USD jobs in the Austin, TX area that may be a better fit.

  • Creekside Middle School Cedar, TX
  • JOB DESCRIPTION Job Title Teacher Evaluation Type T-TESS Department Assigned Campus Pay Grade Teacher Salary Schedule FLSA Exempt Date Revised August 2024 ... more
  • 1 Month Ago

  • Creekside Middle School Cedar, TX
  • JOB DESCRIPTION Job Title Teacher Evaluation Type T-TESS Department Assigned Campus Pay Grade Teacher Salary Schedule FLSA Exempt Date Revised August 2024 ... more
  • 1 Month Ago

AI Assistant is available now!

Feel free to start your new journey!