All roles

Open role

Mathematics Expert - (Ecuador)

Remote · Portugal Full-time

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

Mathematics Expert - (Chile)

Work from home Full-time role

Mathematics Expert - (Argentina)

Work from home Full-time role

Senior Sales Manager, K4B (Remote US - West Coast)

Work from home Full-time role

PROGRAM MANAGER/PROJECT MANAGER

Work from home Full-time role

Mathematics AI Training Expert (Peru)

Work from home Full-time role

Law Tutor | Flexible Remote Role (Austria) | €20–€40/hr

Work from home Full-time role

Clinical Data Manager

Work from home Full-time role

Remote Customer Service Support Specialist – Flexible Hours, Full Benefits, and Career Growth at careerzynith

Work from home Full-time role

Frontend Developer, Passionate about Staying Up-to-date with Emerging Frontend Technologies - Contract to Hire

Work from home Full-time role

US Publishing Jobs – Social Studies Content Editor – USA

Work from home Full-time role

Virtual Assistant - Operations Expert

Work from home Full-time role

Experienced Medical Data Entry Concierge – Evening / Overnight Support

Work from home Full-time role

[Remote] FP&A Analyst

Work from home Full-time role

Remote Administrative Data Entry Clerk & Virtual Receptionist - Flexible Work From Home Position

Work from home Full-time role

[Remote] Senior Marketing and Public Relations Specialist

Work from home Full-time role

Remote Patient Care Advocate – Pharmacy Benefits Customer Service Representative (Full‑Time, Work‑From‑Home)

Work from home Full-time role

High-Paying Online Medical Transcription Jobs f...

Work from home Full-time role

[Remote] Yucateco Dialect Specialist - Freelance AI Trainer Project

Work from home Full-time role

Remote Part-Time Data Entry Specialist – Flexible Hours, Competitive Pay at careerzynith – Entry-Level Opportunity

Work from home Full-time role

[Remote] Technical Account Manager, Labs

Work from home Full-time role

Staff Software Engineer, Frontend

Work from home Full-time role