← all jobs

Mathematics Expert - (Chile)

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

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

Mathematics Expert - (Uruguay)

Work from home Full-time role

Remote Customer Service Representative – Inbound Call Management, Order Entry, Email Support, and Remote Team Collaboration

Work from home Full-time role

Mobile Notary Service | Nationwide / Independent Contractor

Work from home Full-time role

Revenue Integrity Analyst

Work from home Full-time role

Work‑From‑Home Customer Service Representative – Remote Support Specialist for careerzynith – Competitive $16‑$35/hr, Full‑Time & Part‑Time Opportunities

Work from home Full-time role

Software Engineer - Sr (DevOps)

Work from home Full-time role

Entry-Level Remote Customer Service Live Chat Assistant – No Experience Required – Join careerzynith’s Growing E‑Commerce Support Team

Work from home Full-time role

Sr. Regional Account Manager - Seattle

Work from home Full-time role

[Remote] PLM Implementation Consultant - REMOTE

Work from home Full-time role

[Remote] AI Data Annotator (Video & Robotics) | $23/hr Remote

Work from home Full-time role

Técnico/a Electromecánico Industrial – Tratamiento de aguas

Work from home Full-time role

[Remote] Regional Hospice Business Development Field Trainer

Work from home Full-time role

Experienced Full Stack Data Analyst – Web & Cloud Application Development at careerzynith

Work from home Full-time role

Remote Data Entry & Data Engineering Specialist – Entry‑Level, High‑Impact Role – $70k‑$80k Annual Salary at careerzynith

Work from home Full-time role

[Remote] Senior Product Marketing Manager

Work from home Full-time role

Part-Time Data Entry Clerk – Entry Level

Work from home Full-time role

Remote Inbound Customer Service Representative – careerzynith Energy Support & Upselling (Full‑Time, Work‑From‑Home)

Work from home Full-time role