Mathematics qa

Job Description Open Train 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 doAudit 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; Num Py/Sym Py/Pandas helpful).Flag edge cases, propose rubric refinements, and help maintain dataset consistency across topics.Minimum Qualifications3+ years in mathematics, applied math, or a quantitative role (e.g., research, analytics, teaching).Bachelor’s in Math or related field (Master’s/Ph D 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.Contract & ScheduleType: 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.About Open Train Open Train 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 Global (remote).