Mechanical Engineer | $48/hr Remote

Crossing Hurdles

Full-time Remote, Remote Engenharia mecânica, engenharia de sistemas e produção de ferramentas

Posted:

May 29, 2026

Location:

Remote, Remote, Brazil

Job Description

Review AI-generated mathematical solutions, proofs, and quantitative reasoning for correctness, clarity, and adherence to prompts 
Evaluate step-by-step mathematical reasoning and identify errors in calculations, proofs, assumptions, methodology, or conceptual understanding 
Generate high-quality mathematical explanations, model solutions, and structured reasoning workflows demonstrating correct approaches 
Analyze AI responses involving pure mathematics, applied mathematics, statistics, probability, optimization, modeling, and discrete mathematics 
Fact-check mathematical claims, formulas, derivations, and quantitative information across multiple domains 
Compare and rank multiple AI-generated responses based on mathematical correctness, rigor, reasoning quality, and explanatory clarity 
Produce expert-level mathematical content that communicates advanced concepts clearly and accurately 
Support AI model improv...
                

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Job Overview

Job Type: Full-time

Location: Remote, Brazil

Posted: May 29, 2026

Deadline: July 08, 2026