Mindrift is seeking a CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks by setting up simulations, building verified reference solutions, and writing Python checks. Candidates need a degree in Mechanical or Aerospace Engineering (or related fields), several years of hands-on CFD experience, proficiency in Python and GitHub, and at least B2-level English. Applicants must be based in Brazil, Argentina, Colombia, Chile, Mexico, or Peru.