← all jobs

Mathematics AI Training Expert - PhD - (Czech Republic)

Work from home Full-time role Hiring

Help shape the future of AI by designing challenging math problems that test and improve reasoning in cutting-edge models. Location: Remote Type: Contract / Part-time Commitment: 20 hours per week Compensation: Up to 40 USD / hr Project duration: 2 months, with potential extension Availability: Immediate start About the role We create high-quality STEM training data for frontier AI models. Our data is used directly in training and evaluation pipelines at leading AI labs to improve model reasoning in technical domains. We are looking for experts in Mathematics to design rigorous, deterministic problems that are genuinely challenging for state-of-the-art AI systems. Each problem must have exactly one verifiable correct answer and be submitted together with a complete, verified solution. What you’ll do Design advanced mathematical problems for frontier AI training and evaluation Create deterministic problems with exactly one correct answer Write complete, verified solutions and clearly document the reasoning process Develop problems that test deep mathematical reasoning, not just memorization Where relevant, use Python or specialized tools to build computational workflows Ensure all outputs are technically precise, reproducible, and well-written in English What we’re looking for Master’s or PhD in Mathematics or a closely related field Strong research or industry experience involving mathematical modeling, proof-based reasoning, applied mathematics, or computational mathematics Strong Python skills; comfort with libraries such as numpy, scipy, pandas, or similar Solid grasp of algorithms, numerical methods, and computational approaches Ability to design original, difficult problems that mirror real mathematical workflows Excellent attention to detail and technical writing skills in English Nice to have Experience with symbolic math systems, theorem provers, optimization solvers, or other mathematical software Background in olympiad-level, graduate-level, or research-level problem design Experience evaluating model reasoning, benchmarking, or technical assessment design

More open positions

Growth Manager - US to Ghana

Work from home Full-time role

Mathematics AI Training Expert - PhD - (Ecuador)

Work from home Full-time role

Mathematics AI Training Expert - PhD - (Egypt)

Work from home Full-time role

Mathematics AI Training Expert - PhD - (Colombia)

Work from home Full-time role

Mathematics AI Training Expert - PhD - (India)

Work from home Full-time role

Dynamic Remote Chat Support Agent – Customer Experience & Sales Enablement Specialist (Part‑Time, Flexible Shifts)

Work from home Full-time role

RN Call Center

Work from home Full-time role

Abrechnungsexpert*in Zahnarztpraxen / ZMV (m/w/d) - Deutschlandweit

Work from home Full-time role

Customer Service Associate – Remote Support Specialist for Digital Commerce & Order Operations

Work from home Full-time role

Sr Analyst IT Controls

Work from home Full-time role

DEVOPS ENGINEER, MUST HAVE TOP SECRET or TS/SCI DevOps Engineer

Work from home Full-time role

Registered Respiratory Therapist (RRT) NEW Graduate - 10K Sign-on Bonus

Work from home Full-time role

Senior Software Engineer, Core Experiences - Providence, RI, USA

Work from home Full-time role

Entry-Level Remote Data Entry Specialist – Home‑Based Position with careerzynith – No Experience Required

Work from home Full-time role

Coordinator, Online Student Advising (Part-time)

Work from home Full-time role

Associate - Commercial Litigation

Work from home Full-time role

(Senior) Environmental Engineer (Director Level)

Work from home Full-time role

Experienced Full Stack Virtual Chat Assistant – Entry-Level | $20-$25/hr | No Experience Needed | Remote

Work from home Full-time role

[Remote] Senior Sales Consultant

Work from home Full-time role

Director of Promotional Product Sales

Work from home Full-time role

Oncology Regional Sales Manager - Heartland

Work from home Full-time role