OpenTrain is seeking experienced dermatologists in the United States for a remote four-week contractor role reviewing complex dermatology cases, resolving reviewer disagreements, and evaluating AI model outputs. Applicants must have American Board of Dermatology certification, an active US medical license, at least three years of post-residency clinical practice, and a faculty appointment at the rank of Assistant Professor or above. The position requires professional fluency in English and a commitment of at least 20 hours per week.