Remote job · Engineering

Freelance Mechanical CFD Engineer, AI Trainer

Remote (Spain)
A technology platform for AI training projects
Posted 6 Oct 2026

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About the role

Train and assess AI agents on advanced fluid simulation work. Set up and run simulations from CAD geometry, produce verified reference results and write Python checks on the agent's output.

What you will do

Take CAD geometry and prepare and run CFD simulations
Create reference solutions that have been verified
Write Python checks to evaluate the agent's results
Train and evaluate AI agents on expert fluid simulation tasks

What they look for

Several years of practical CFD experience in industry or research, including meshing
Hands-on use of OpenFOAM, ANSYS Fluent or CFX, or STAR-CCM+
Strong verification and validation practice, including mesh independence studies and benchmark or experimental validation
Comfort with Python and GitHub
English at B2 level or higher

Nice to have

Background in aerospace, automotive, offshore or turbomachinery
Experience with multiphase or particle laden flows

Benefits

Fully remote work on your own schedule
Performance based bonus programs

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