AI Trainer - Maths [upto $1k, open for Fresh Grads] HN/HCM

A. Overview
We are hiring AI Trainers - Mathematics for our AI-powered math solver and tutor for students and instructors in the US. You'll create step-by-step solutions, review AI-generated answers, and improve how AI explains math.
Two tracks available:
Contractor
: For final-year students and recent graduates. $200/month fixed + performance-based pay, with expected total income of $500-800/month, depending on performance. A 12-month contract, with potential extension.
Full-time
: For candidates with 2-5 years of relevant experience. $800-1,000/month fixed salary.
Location
: 100% on-site in HCMC (An Loi Dong, Thu Duc) or Hanoi (Thuy Khue, Tay Ho).
Schedule
: Monday-Friday, 8 working hours/day, starting between 8-10 a.m., with a corresponding finish time. Students with classes 1-2 sessions/week may discuss schedule adjustments.
B. What you'll do
Create training data: Write and label step-by-step solutions in College Algebra, Precalculus, Calculus, and Statistics, with opportunities to expand into Physics and Chemistry.
Review AI output: Check solutions and labeled data for accuracy, reasoning, notation, and formatting.
Work with technical formats: Use LaTeX, basic Python, JSON, and Markdown within the labeling workflow.
Provide feedback: Review data labelers' work and help improve their accuracy and clarity.
Improve workflows: Collaborate with the Operations Content team to resolve content issues and strengthen training-data quality.
C. Who we're looking for
A final-year student or graduate in Mathematics, Applied Mathematics, Statistics, Math Education, Computer Science, Engineering, or a related STEM field. Experience requirements vary by track.
Strong foundations in Algebra, Calculus, and Statistics, with the ability to explain solutions clearly.
Basic programming knowledge, ideally Python, and confidence reading and editing code-like syntax.
Good English reading and writing; IELTS 7.0+, TOEIC 850+, or equivalent proficiency preferred.
Careful attention to detail and the ability to spot and correct errors in multi-step solutions.
Nice to have:
LaTeX proficiency; math tutoring experience, especially in English for SAT, AP, IB, or university-level courses; a math competition, math-specialized school, or research background; or experience with AI tools, data annotation, content QA, or startups.
D. Why join us?
Make an impact: Your work directly improves a live AI education product serving students in the US.
Learn from experienced colleagues: Work with people whose backgrounds include Google, Facebook, Lyft, Apple, Oracle, GREE, and leading Vietnamese companies.
Be rewarded: Competitive compensation, with performance-linked bonuses and stock options subject to applicable employment terms.
Get equipped: MacBook Pro, external displays, and access to phones and tablets.
Enjoy everyday support: Flexible start times and free daily lunch and dinner.
Benefits and eligibility vary by engagement type and will be confirmed during the hiring process.
E. Hiring process
Application: Complete this form and share your CV in English.
Practical assessment: Complete a short math-labeling task covering math, English, and basic coding.
Competency interview: Meet Operations team leaders to discuss your skills and approach.
Team interview: Meet colleagues from other teams and learn how we work together.