Generalist AI Trainer

Overview

Rex is hiring a Generalist AI Trainer to help improve the quality, safety, and intelligence of advanced AI models. This is a remote opportunity available to candidates in the United States, Canada, Australia, the UK, and New Zealand.

What You’ll Do

• Write, edit, and refine prompts and responses across a wide range of topics.
• Review AI-generated outputs for accuracy, tone, style, and safety.
• Compare model responses and provide clear, constructive feedback based on project guidelines.
• Act as an adversarial user to surface model weaknesses, including bias, logical errors, and potential risks.
• Fact-check and research information to support high-quality training data and responses.
• Learn and follow detailed project instructions, applying them consistently to your work.

Who We’re Looking For

• Native or near-native English fluency with strong writing, grammar, and communication skills.
• Experience as an AI Trainer, Data Annotator, or in a similar role working with large language models.
• Strong analytical and critical thinking skills, with careful attention to detail.
• Broad general knowledge across subjects such as history, science, arts, and culture.
• Ability to work independently, manage time effectively, and meet deadlines in a remote setting.
• Commitment to quality and the ability to adapt as project guidelines evolve.

Preferred Background

• A bachelor’s degree or higher in a writing-intensive field such as English, Journalism, or Communications, or in a technical field such as Computer Science or Linguistics.
• Specialized knowledge or professional experience in areas such as STEM, law, finance, creative writing, or medicine.

Compensation

$30 - $65 USD per hour, depending on project complexity and your level of experience and expertise.