Remote AI Science Trainer (Portuguese - Brazil)

Invisible Technologies Inc.; United States; Remote; USD 11,000 - 90,000; Part time

Job summary

Invisible Technologies seeks a Science Specialist – AI Trainer fluent in Portuguese (Brazil) to advance large language models across science topics. You will engage with models on real-world and theoretical science questions, documenting failures and helping improve reasoning and accuracy.

A science degree is ideal, and the role is remote as a contractor. Pay ranges from $8 to $65 per hour based on experience and location.

Qualifications

• Bachelor's, master's, or PhD in a science field ideal.
• Fluency in Portuguese (Brazil) and clear, metacognitive communication—showing your work—essential.
• Experience communicating scientific concepts and evaluating model reasoning.

Responsibilities

• Converse with the model on real-world scenarios and theoretical science questions.
• Verify factual accuracy and logical soundness of outputs.
• Capture reproducible error traces and suggest improvements to prompts and evaluation metrics.

Skills

Portuguese (Brazil) language

Education

Science degree (Bachelor/Master/PhD)

Job description

Invisible Technologies seeks a Science Specialist – AI Trainer fluent in Portuguese (Brazil) to advance large language models across science topics. You will engage with models on real-world and theoretical science questions, documenting failures and helping improve reasoning and accuracy.

A science degree is ideal, and the role is remote as a contractor. Pay ranges from $8 to $65 per hour based on experience and location.