Mathematics Expert (MSc./PhD)

Create, solve, review, and validate advanced mathematical and computational tasks used to train AI systems. Use Python and command-line tools to implement equations and algorithms, run experiments, and check mathematical and numerical correctness. Build workflows for calculations, numerical experiments, parameter sweeps, visualizations, and reproducible result validation.\n\nPay: $60 to $120 per hour equivalent, paid per accepted task. Fully remote, part-time contractor, flexible schedule, less than 20 hours per week.\n\nCandidates must be fluent in English and have an MS or PhD in Mathematics, Applied Mathematics, Statistics, Operations Research, Computational Science, Theoretical Computer Science, or a closely related quantitative field; or a BS in Mathematics or related quantitative field plus 1 to 2 years of mathematics-focused professional or research experience. Strong expertise in applied mathematics, numerical analysis, optimization, probability, statistics, discrete mathematics, algebra, geometry, mathematical modeling, or dynamical systems is useful. Practical Python experience and scientific software knowledge are required.