Mindrift is seeking a freelance CFD engineer to help train and evaluate AI agents for expert-level fluid simulations. You will adapt CAD geometry, set up simulations, run verifications, and write Python checks to validate results. The role is fully remote, with versátil hours around 10–20 hours per week during active phases. You'll work on OpenFOAM/ANSYS-style tools, mesh generation, and validation against benchmarks, contributing to a global platform.