Mindrift is seeking a CFD Engineer to help train and evaluate AI agents on expert-level fluid simulation tasks by taking CAD geometry, running simulations, and writing Python verification checks. Candidates must hold a relevant engineering degree, have multiple years of hands-on CFD experience, be comfortable with Python and GitHub, and possess English skills at B2 level or above. The position is open to freelance contributors located in Serbia, Estonia, Malta, Bosnia and Herzegovina, Lithuania, or Latvia.