Video Annotation Quality Reviewer

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI hires and contracts contributors for projects that help improve how modern artificial intelligence systems understand and respond to information.

As an OpenTrain contractor, you can build a profile, discover AI training opportunities, and develop a portfolio of work that reflects your skills and experience. Creating an OpenTrain account is free.

About AI Training Work

AI training is the human side of building artificial intelligence. People review, label, and evaluate examples that help AI systems learn from images, video, language, audio, and other data.

Video annotation quality work is a practical way to contribute to cutting-edge AI development. Many projects are remote and flexible, allowing contributors to choose work that fits their schedule while applying careful judgment to real training data.

The Role

OpenTrain is hiring a Video Annotation Quality Reviewer to improve the reliability of training data used by next-generation AI systems. You will review annotations across diverse video datasets, with particular attention to action annotations and hand-pose data.

This contractor role combines visual quality assurance, guideline-based judgment, precise corrections, and concise written feedback. It is suited to an independent worker who can turn detailed observations into accurate corrections and useful recommendations.

• Employment type: Part-time independent contractor
• Experience level: Entry level
• Time requirement: 20+ hours per week
• Pay: $15-$20 per hour
• Work availability: Worldwide
• Working language: English

What You'll Do

You will evaluate video annotations for accuracy, consistency, and completeness while following established project guidelines. Your reviews will help make annotated video data more reliable and useful for AI training.

You will document your findings, corrections, and recommendations in standardized formats and communicate discrepancies clearly.

• Review video annotations across diverse datasets.
• Identify and tag quality issues or discrepancies in action annotations.
• Assess hand-pose data using detailed quality standards.
• Evaluate English-language action annotations against established guidelines.
• Make precise corrections to improve annotated video data.
• Provide concise written feedback and suggest improvements to annotation guidelines.
• Document findings, corrections, and recommendations in standardized formats.

Requirements

You should be comfortable reviewing video data methodically and applying detailed quality guidelines consistently. Strong English reading and writing skills are required because the work includes evaluating action annotations and reporting issues.

You should also be able to organize your work, manage deliverables independently within an agreed project scope, and explain correction decisions and recommendations clearly.

• Strong English reading and writing skills.
• Ability to identify accuracy, consistency, and completeness issues in video annotations.
• Understanding of action recognition or hand-pose analysis concepts.
• Ability to apply detailed quality guidelines and explain correction decisions.
• Exceptional attention to detail and a methodical review approach.
• Comfort working with video annotation tools and large-scale video datasets.
• Methodical documentation and communication of annotation findings.
• Ability to work independently and manage project deliverables.

Helpful Background

Familiarity with action recognition, hand-pose analysis, video annotation, data annotation, or related quality-assurance projects is helpful. Prior AI experience is not required.

Relevant domain knowledge, careful review judgment, and clear written and verbal communication are valued in this role.

• Action recognition
• Hand-pose analysis
• Video annotation
• Data annotation
• Annotation quality assurance

Build Your AI Training Career

OpenTrain helps contributors find and build careers in the fast-growing AI training and data-labeling industry. Your work reviewing and improving annotations can become part of a credible portfolio that demonstrates careful judgment, technical process skills, and experience supporting AI development.

Create an OpenTrain account for free and apply for this Video Annotation Quality Reviewer contract in minutes.