Mindrift is seeking a CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks by setting up simulations, creating reference solutions, and writing Python validation checks. Applicants should have a degree in Mechanical or Aerospace Engineering (or related fields), hands-on CFD experience with tools like OpenFOAM or ANSYS Fluent, Python and GitHub familiarity, and B2+ English proficiency. The remote freelance role is open to candidates in the Philippines, Malaysia, Indonesia, and South Africa.