Data Scientist | $140/hr Remote

Crossing Hurdles is a recruitment firm. We refer top candidates to our partners working with the world’s leading AI research labs to help build and train cutting-edge AI models. Position: Mathematics PhD Type: Hourly Contract Compensation: $70 - $140/hour Location: Remote Duration: 5–6 weeks Commitment: 10–40 hours/week Role Responsibilities (Training support will be provided) • Solve and evaluate advanced mathematics problems across multiple domains. • Review AI-generated solutions and proofs for rigor and correctness. • Provide structured feedback to improve AI systems’ mathematical reasoning. • Apply graduate-level expertise to strengthen theorem-based evaluations. Requirements • Recent PhD in Mathematics (within the past 4 years) OR PhD candidate ≥2 years into program. • Currently enrolled in or graduated from a Top 30 Mathematics program. • Active in research/academia (or recently engaged within the last 4 years). • Strong background in advanced problem-solving, theorem application, and proof evaluation. • Ability to articulate reasoning clearly and identify gaps in mathematical arguments. Application process: (Takes 20 min) 1. Upload resume 1. AI interview based on your resume (15 min) 1. Submit form