AI Data Trainer - Remote

YO AI Labs; Valencia; Remote; EUR 31,000 - 49,000; Part time

Job summary

YO AI Labs seeks a Senior AI Trainer to support customer projects through expert-level video annotation and data labeling. You will review robotic-arm footage, apply precise guidelines, and annotate actions and events with accurate timestamps.

This remote contractor role requires exceptional attention to detail, strong communication, and the ability to work independently while collaborating with project teams to ensure high-quality, timeline-accurate datasets.

Qualifications

• High attention to detail when reviewing visual data.
• Strong written and verbal communication.
• Excellent time management and ability to work remotely.
• Analytical and problem-solving mindset.

Responsibilities

• Review robotic-arm videos and identify key actions, events, and outcomes.
• Apply detailed guidelines to tag and annotate video events accurately.
• Mark precise start and end timestamps for actions, transitions, and outcomes.
• Verify annotations for timing accuracy and fix drift.
• Use video annotation tools to create and submit datasets.
• Collaborate with project teams to resolve ambiguities and maintain annotation consistency.
• Participate in quality reviews and incorporate feedback to maintain standards.

Skills

Attention to detail

Communication skills

Time management

Analytical thinking

Tools

Video annotation tools

Timeline-based labeling

Frame-level labeling

Job description

Senior AI Trainer

Role Type: Contractor, Remote

Location: North America, Latin America, Europe, UK, Oceania

We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to support AI model training. No prior AI experience is required.

Key Responsibilities

• Review robotic-arm videos and identify key actions, events, and outcomes.
• Apply detailed guidelines to tag and annotate video events accurately.
• Mark precise start and end timestamps for actions, transitions, and outcomes.
• Verify annotations for timing accuracy and correct inconsistencies or drift.
• Use video annotation tools to create and submit high-quality datasets.
• Collaborate with project teams to resolve ambiguities and maintain annotation consistency.
• Participate in quality reviews and incorporate feedback to maintain standards.

Required Qualifications

• Exceptional attention to detail and accuracy when reviewing visual data.
• Strong written and verbal communication skills.
• Excellent time management and ability to work independently in a remote environment.
• Analytical and problem-solving mindset.

Preferred Qualifications

• Experience in video annotation, data labeling, or similar projects.
• Familiarity with video annotation and timeline-based labeling tools.
• Experience with frame-level or timecode-based annotation.
• Background in AI training, machine learning data preparation, or robotics is strongly preferred.