Mindrift is seeking a Freelance Mechanical CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks by preparing CAD geometry, running simulations, creating verified references, and writing Python verification checks. Candidates must hold a degree in Mechanical or Aerospace Engineering (or related field), possess hands-on CFD experience with OpenFOAM, ANSYS Fluent/CFX or STAR-CCM+, have Python and GitHub skills, and speak English at a B2 level or higher. The remote role is open to applicants in Saudi Arabia, Qatar, Kuwait, the UAE, Bahrain, and Oman with an estimated commitment of 10–20 hours per week.