Mindrift is seeking a CAD Engineer to train and evaluate AI agents operating within real CAD environments by designing part geometry, creating reference solutions, and assessing agent performance. Applicants must hold a degree in Mechanical or Aerospace Engineering (or related), have 5+ years of CAD modeling experience, possess their own active professional CAD license, and be proficient in English (B2+) as well as comfortable with Python and GitHub. The role is a remote freelance opportunity based in the United States requiring an estimated 10–20 hours per week.