AI Response Evaluator (Remote Contract)

About OpenTrain

OpenTrain is the #1 platform for people building careers in AI training and data labeling. We help contributors discover projects, build a unified portfolio, and grow a durable freelance career working on the human side of AI.

OpenTrain AI is the hiring and contracting organization for this role. We offer flexible, remote work that connects contributors directly to meaningful tasks that shape how modern AI systems behave.

About AI Training Work

AI training (also called data labeling or human-in-the-loop work) is how humans teach AI systems to produce better outputs. Tasks vary from evaluating model replies to annotating datasets for clarity and factual accuracy.

This work is ideal for people who want remote, flexible hours and direct impact on cutting-edge AI — no single career path is required, and many projects welcome contributors without prior experience if they demonstrate careful judgment and clear communication.

The Role

We are recruiting intermediate-level AI Trainers & Evaluators to score AI-generated responses, annotate and categorize text data, and document model performance. You will apply rubrics to rate outputs for relevance, coherence, and factual accuracy across varied subject matter.

This contractor, part-time role expects 20+ hours/week, is fully remote and worldwide, and pays $20–$40 per hour depending on experience and quality of work.

What You'll Do

• Evaluate AI-generated responses against defined rubrics and quantitative metrics.
• Annotate and categorize text datasets to improve model accuracy and reliability.
• Review content for relevance, coherence, and factual accuracy and provide concise, actionable feedback.
• Help interpret guidelines, raise edge cases, and contribute to rubric refinement.
• Document findings and maintain meticulous annotation records for quality tracking.

Requirements

• Bachelor’s degree or equivalent background in a relevant field.
• Proven experience evaluating or scoring AI-generated content against rubrics.
• Strong attention to detail, critical reading, and analytical judgment.
• Clear written and verbal communication; able to provide concise, constructive feedback.
• Comfort working independently in a remote setting and handling large volumes of content.

Helpful Background (Not Required)

• Experience with AI training, machine-learning annotation, human-in-the-loop workflows, or content QA.
• Familiarity with annotation tools or evaluation platforms and text labeling conventions.
• Subject matter knowledge in business, finance, marketing, healthcare, legal, or research domains.

Compensation, Schedule, and Data

This is hourly contractor work at a target range of $20 to $40 USD per hour, paid per hour. The role is part-time with a time expectation of 20+ hours per week.

Data you'll label is text-based, with label types including evaluation/rating and text summarization. Work is worldwide and conducted entirely remotely.

How It Works — Apply and Start

If you meet the requirements, apply through OpenTrain to be considered. Successful applicants will receive task-specific training materials and rubrics, a short qualification assessment, and ongoing feedback to help you improve.

As a contractor, you will track your hours and follow OpenTrain's guidelines for submission and quality. High-quality, consistent contributors often receive more opportunities and higher-paying projects.