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Mathematics QA / AI Trainer (3+ yrs Math + Python) — Contract, Remote, Part-Time
OpenTrain AIChennai, IN3 days ago
Job type
- Remote
Job description3+ years in mathematics, applied math, or a quantitative role (e.g., research, analytics, teaching). Bachelor’s in Math or related field ( Master’s / PhD preferred ). Hands-on Python for quick checks / validation. Able to evaluate algebra, calculus, linear algebra, probability, and statistics reasoning. Meticulous with mathematical notation, proofs, and solution structure. Clear written English; comfortable following strict QA rubrics and writing constructive feedback. Reliable computer / internet; able to pass an AI interview and QA calibration. Type : Contract (remote). Hours : Less than 20 hours / week; minimum 15 hours / week (flexible). Duration : 3–6 months (potential extension). Compensation : USD $8–$55 / hour (target $40 / hour ). Estimated scope : ~40 hours for initial engagement, with potential for additional work. Global (remote).
Job Description
OpenTrain partners with leading AI companies to build safer, smarter systems. We hire subject-matter experts to audit and improve model reasoning. We’re seeking Mathematics QA / AI Trainers to review math prompts and model responses, verify step-by-step reasoning, and author improved solutions and prompts that raise quality and rigor.
What you’ll do
- Audit math Q&A items and model outputs for correctness, completeness, notation, and structure.
- Evaluate responses against detailed QA rubrics; assign ratings and write concise rationales.
- Draft improved prompts, reference solutions, and error-aware feedback (SFT / RLHF / evaluation).
- Run quick validations in Python (functions / sanity checks; NumPy / SymPy / Pandas helpful).
- Flag edge cases, propose rubric refinements, and help maintain dataset consistency across topics.
Minimum Qualifications
Contract & Schedule
About OpenTrain
OpenTrain equips cutting-edge AI with high-quality, human-grounded feedback. As a contractor, you’ll help shape how next-generation AI reasons through university-level mathematics.
Location
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Trainer • Chennai, IN
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