Audio and Video Data Annotator

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI is hiring contractors for projects that help improve how artificial intelligence systems understand and work with real-world data.

• Free account creation and a straightforward application process
• Worldwide opportunity for contractors
• Work that can help you build experience in the growing AI training industry

About AI Training Work

AI training is the human side of building artificial intelligence. People prepare, label, review, and evaluate examples so modern AI systems can learn from high-quality data. Audio and video annotation helps models identify, classify, and interpret content more accurately.

• Remote work that can fit around other commitments
• Flexible part-time opportunities in a fast-growing technology field
• Hands-on experience supporting the development of AI systems

The Role

OpenTrain AI is seeking Audio and Video Data Annotators for contractor work focused on detailed annotation of audio and video samples. You will label content according to project guidelines, review existing annotations for consistency, correct errors, document decisions for auditability, and provide feedback that improves annotation workflows.

This is an entry-level, part-time contractor role requiring 20+ hours per week. Compensation is $6-$8 per hour, and the opportunity is open worldwide.

• Role type: Part-time contractor
• Experience level: Entry level
• Time requirement: 20+ hours per week
• Compensation: $6-$8 per hour
• Language: English

What You'll Do

• Annotate and label audio and video content according to project guidelines
• Review, validate, and correct existing annotations
• Flag ambiguities and errors in provided samples
• Document annotation decisions and maintain clear records for auditability
• Collaborate with project leads and peers to align on best practices
• Meet deliverables and deadlines while maintaining high accuracy
• Provide clear feedback to improve annotation processes

Requirements

You should be comfortable working carefully through audio and video samples, following evolving instructions, and maintaining consistent quality. Experience with data annotation or labeling is required, while familiarity with labeling tools or platforms is helpful.

• Strong attention to detail and quality control
• Strong attention to detail in audio and video annotation
• Proficiency in written and verbal English
• Experience with data annotation or data labeling
• Ability to review and correct existing labels for consistency
• Ability to work with evolving annotation guidelines
• Organizational skill and clear documentation habits
• Comfort documenting annotation decisions for auditability
• Experience with data labeling tools or platforms
• Ability to adapt to changing annotation guidelines

Why This Work Matters

Every major AI system depends on people who prepare and review training data. By producing accurate labels, identifying inconsistencies, and sharing practical feedback, you help improve the quality of the examples used to develop AI.

• Contribute directly to cutting-edge AI development
• Build practical experience in audio and video data annotation
• Develop quality control, documentation, and guideline-interpretation skills

How To Apply

Create a free OpenTrain account and apply in minutes. Review the project details, highlight your relevant annotation experience and communication skills, and be prepared to complete work according to the applicable guidelines and deadlines.

• Apply through OpenTrain
• Show your experience with annotation or labeling tools
• Highlight your accuracy, documentation, and English communication skills
• Confirm that you can commit to 20+ hours per week