Data Annotation Specialist, Physical AI

Job description

Job responsibilities

• Annotate robot episodes, videos, images, and sensor data using internal labeling tools
• Label objects, actions, task steps, and successes or failures in robot demonstrations
• Write clear, consistent natural-language descriptions of robot and human behavior
• Flag ambiguous or edge cases and help define how they should be handled
• Perform quality assurance checks on teammates' annotations and join regular calibration sessions
• Meet quality and throughput targets while tracking your own accuracy over time
• Report tool bugs, workflow friction, and guideline gaps to the engineering team

Job requirements

• 2-5+ years of data annotation or labeling experience in a detail-heavy, deadline-driven environment
• A strong sense of ownership : you see work through to the finish line
• Drive and urgency : you're hungry to learn, move fast, and keep going on tight deadlines
• A track record of high-accuracy work at volume, with the ability to hold quality while speed increases
• Sharp attention to detail and the judgment to spot when instructions fall short
• Excellent written communication, and the confidence to raise problems early
• Comfort with ambiguity and shifting priorities in a fast-moving startup
• Curiosity, coach-ability, and consistency