Senior Master Annotator

Highlights

• Define gold-standard annotations for robotics datasets used in model training.
• Own Inter-Annotator Agreement measurement and drive quality improvements.
• Build edge-case libraries to improve annotation consistency across tasks.

Ideal candidate

Detail-oriented annotation expert passionate about robotics data quality who thrives on defining standards, coaching others, and turning ambiguous visual cases into precise, consistent guidelines.

Requirements

• 4-7+ years of experience in data annotation, quality control, or video labeling environments
• Strong expertise in temporal video annotation, including image, video, 3D and audio annotation
• Experience with robotics, computer vision, or autonomous systems datasets preferred
• Deep understanding of Inter-Annotator Agreement methodologies, quality metrics and sampling strategies
• Experience mentoring, training, or guiding annotators to improve accuracy and consistency
• Strong analytical skills with proficiency in Excel or Google Sheets, Python preferred
• Ability to translate ambiguous SOPs into precise, actionable annotation guidelines
• Exceptional attention to detail and sound judgment in ambiguous visual tasks
• Data-driven, process-oriented mindset with strong ownership and accountability
• Excellent written and verbal communication skills