Monday, October 27, 2025
Crossing Hurdles

Mathematics Specialist | $100/hr Remote

Posted: Oct 19, 2025

Job Description

Crossing Hurdles partners with Mercor and a leading AI research group to engage mathematics professionals in a high-impact project focused on training and refining cutting-edge AI systems.Position: AI Tutor – Applied Math SpecialistType: Hourly ContractCompensation: $45–$100/hourLocation: Fully remoteSchedule: 9:00am–5:30pm PST for the first two weeks; then adjusted to your local time zoneRole OverviewPlay a key role in advancing AI models by providing high-quality inputs, labels, and annotations using specialized softwareCollaborate with technical teams to train models on mathematical reasoning, problem-solving, and discussionsRefine annotation tools and design challenging applied mathematics problems to enhance AI performanceContribute data in text, voice, and video formats, including annotations and recordingsKey Responsibilities (Training support will be provided)Use proprietary software to label, annotate, and evaluate AI outputs related to applied mathematicsSupport delivery of curated, high-quality data for model trainingCollaborate with technical staff to develop innovative annotation tools and training tasksSelect and solve complex problems across applied math domains, such as probability, statistics, numerical analysis, optimization, operations research, dynamical systems, and data modelingInterpret task instructions critically and precisely to complete assignmentsIdeal QualificationsMaster’s or PhD in Mathematics specializing in applied mathematics or equivalent international math competition recognition (e.g., IMO medalist)Strong proficiency in informal and professional English communicationExcellent analytical, research, and problem-solving skillsAbility to work independently with sound judgmentPassion for technological innovation and AI application in mathematicsApplication process: (Takes 20 min)Upload resumeAI interview based on your resume (15 min)Submit form

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