Mindrift is seeking a CFD Engineer to train and evaluate AI agents on expert-level fluid simulation tasks by preparing CAD geometry, running simulations, creating verified reference solutions, and writing Python checks. Candidates must have a degree in Mechanical/Aerospace Engineering or a related discipline, practical CFD software experience, Python skills, and English at a B2 level or higher. The remote freelance role is open to applicants in the Philippines, Malaysia, Indonesia, and South Africa.