Mindrift is seeking a freelance CAD Engineer to train and evaluate AI agents working on complex tasks within a real CAD environment. Candidates must have a relevant engineering degree, at least 5 years of professional CAD modeling experience, an active professional CAD license, familiarity with Python and GitHub, and B2+ English proficiency. The remote position is open to applicants in Spain with expected commitment around 10–20 hours per week during active phases.