AI Model Reviewer, Evaluation & RLHF Specialist

OpenTrain AI, Inc.; Northern (KY); Hybrid; USD 34,000 - 62,000; Full time

Job summary

OpenTrain AI, Inc. is hiring AI trainers to review, critique, and generate examples for model outputs across diverse domains.

In this contractor role, you will collaborate remotely with fellow experts to evaluate and improve data sets, write clear rationales and feedback, author prompts and tasks, and support ongoing testing that measures how AI systems reason and perform in realistic scenarios. You will annotate data, draft prompts and tasks, and document findings for project stakeholders,

Qualifications

• Specialized domain expertise in science, education, law, engineering, writing, or a related field.
• Strong written and verbal communication with careful attention to detail.
• Comfort working independently in a remote project-based environment.
• Ability to think critically and adapt deliverables to project guidelines.
• Helpful background in data annotation, teaching, research, or technical writing.
• Interest in the development and ethical use of artificial intelligence technologies.

Responsibilities

• Review AI model outputs and generate high-quality examples that support training objectives.
• Evaluate, improve, and annotate data sets with clear written rationales.
• Author prompts, questions, and tasks that challenge AI reasoning.
• Contribute to testing that assesses model performance in realistic scenarios.
• Document findings and communicate progress clearly with project stakeholders.

Skills

Domain expertise

Strong written/verbal communication

Remote work independently

Critical thinking

Data annotation background

AI ethics interest

Job description

About OpenTrain

OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career.

About this role

OpenTrain is hiring AI trainers to review, critique, and generate examples for AI model outputs across diverse domains. In this contractor role, you will collaborate remotely with fellow experts to evaluate and improve data sets, write clear rationales and feedback, author prompts and tasks, and support ongoing testing that measures how AI systems reason and perform in realistic scenarios.

What You Will Do

• Review AI model outputs and generate high-quality examples that support training objectives.
• Evaluate, improve, and annotate data sets with clear written rationales.
• Author prompts, questions, and tasks that challenge AI reasoning.
• Contribute to testing that assesses model performance in realistic scenarios.
• Document findings and communicate progress clearly with project stakeholders.

Required Skills

• Specialized domain expertise in science, education, law, engineering, writing, or a related field.
• Strong written and verbal communication with careful attention to detail.
• Comfort working independently in a remote project-based environment.
• Ability to think critically and adapt deliverables to project guidelines.
• Helpful background in data annotation, teaching, research, or technical writing.
• Interest in the development and ethical use of artificial intelligence technologies.