Mindrift is seeking a freelance Mechanical CAD & Simulation Engineer to train and evaluate AI agents performing complex CAD engineering tasks alongside CFD engineers. Candidates must hold an engineering degree, have at least 5 years of professional CAD modeling experience, own an active CAD license, and have proficiency in Python and English. The position is remote for applicants in the United States with an expected workload of 10–20 hours per week during active phases.