Mindrift is seeking a freelance Mechanical CAD & Simulation Engineer to train and evaluate AI agents operating within real CAD environments on complex engineering tasks. Candidates must have a degree in mechanical or aerospace engineering, at least 5 years of professional CAD modeling experience, their own active professional CAD license, familiarity with Python and GitHub, and B2+ English proficiency. The role is remote within the United States with expected time commitments of 10–20 hours per week.