Mathematics QA / AI Trainer (3+ yrs Math + Python) — Contract, Remote, Part-Time

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