Mindrift is seeking a CFD Engineer in France to help train and evaluate AI agents on expert-level fluid simulation tasks. Contributors will set up simulations using tools such as OpenFOAM, ANSYS Fluent/CFX, or STAR-CCM+, establish verified reference solutions, and write Python checks. Applicants need a background in Mechanical or Aerospace Engineering, hands-on CFD and Python experience, and at least B2 English proficiency.