Remote Robot Manipulation QC Annotator

Welo Data; United States; Remote; USD 4,100 - 6,900; Full time

Job summary

Welo Data is seeking a detail-oriented QC Reviewer to ensure quality and consistency of robot manipulation video annotations. You will audit labeled segments against a comprehensive style guide, verify accuracy across multiple camera views, and provide constructive feedback to annotators to maintain high data reliability for robotics AI models.

You will review annotations for completeness and consistency, identify recurring error patterns, and contribute to calibration sessions with the team and

Qualifications

• Excellent written English and strong reading comprehension to evaluate precise language choices.
• Exceptional attention to detail to catch subtle mismatches between video content and descriptions.
• Strong grasp of spatial/mechanical description to verify annotator accuracy.
• Ability to apply a detailed, structured style guide and make sound judgments in edge cases.

Responsibilities

• Review robot manipulation video annotations across multiple labeling levels.
• Cross-check annotations against three camera views for accuracy of actions, objects and contact.
• Verify full video coverage with no gaps in labeling, including idle moments.
• Flag discrepancies where outcomes are described inaccurately or smoothed over.
• Provide actionable, specific feedback referencing the style guide and reference examples.
• Identify recurring errors and report them for calibration and improvements.
• Maintain a review log documenting outcomes and trends.

Skills

Attention to detail

Strong written English

Detailed style guide

Clear feedback

Independent worker

Job description

Welo Data is seeking a detail-oriented QC Reviewer to ensure quality and consistency of robot manipulation video annotations. You will audit labeled segments against a comprehensive style guide, verify accuracy across multiple camera views, and provide constructive feedback to annotators to maintain high data reliability for robotics AI models.

You will review annotations for completeness and consistency, identify recurring error patterns, and contribute to calibration sessions with the team and