Mindrift is seeking a Freelance Mechanical CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks. Candidates must have a degree in Mechanical or Aerospace Engineering (or related field), extensive hands-on CFD experience with tools like OpenFOAM or ANSYS Fluent, and proficiency in Python, GitHub, and English at B2 level or higher. The role is open to freelancers based in Portugal, Greece, or Italy.