Mindrift is seeking a CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks using CAD geometry, simulations, and Python checks. Applicants need a degree in Mechanical or Aerospace Engineering (or related field), hands-on CFD experience with tools like OpenFOAM or ANSYS, Python and GitHub skills, and at least B2 English proficiency. The role is a flexible, remote freelance opportunity estimated at 10–20 hours per week.