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Science Specialist (Fluent in Spanish - Spain) - Freelance AI Trainer Project

Worldwide - Remote🌐 Remote💼 Contract💰 $8–$8🗓 2026-06-26 → 2026-07-31

Core

You will challenge advanced language models on physical science, earth science, environmental science, chemistry, physics, astronomy, and scientific literacy topics to verify factual accuracy and logical soundness.

Role type

Freelance AI Trainer (Science Specialist)

Builds

High-quality training data for large-scale language models

Domain

Physical science, earth science, environmental science, chemistry, physics, astronomy

Deliverable

production ML models

Required skills

Expertise in physical science, earth science, environmental science, chemistry, physics, astronomy, scientific literacy, Spanish (Spain) fluency, metacognitive communication

Preferred skills

Teaching experience, published work, lab or field research experience, science communication projects

Technologies

Large language models, prompt engineering tools

Responsibilities

Converse with the model on real-world scenarios and theoretical science questions, verify factual accuracy and logical soundness, capture reproducible error traces, suggest improvements to prompt engineering and evaluation metrics

Seniority

Mid - Senior Level

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