Remote job · Engineering

Freelance Mechanical CFD Engineer, AI Trainer

Remote, Latin America
A global AI training platform
Posted 6 Oct 2026

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About the role

Train and assess AI agents on expert fluid simulation work, preparing CAD geometry, running simulations and building verified reference solutions with Python checks.

What you will do

Set up and run fluid simulations from CAD geometry
Build verified reference solutions for simulation tasks
Write Python checks that validate the agent's results
Evaluate AI agent output on expert-level simulation tasks

What they look for

Several years of hands-on CFD work in industry or research, including meshing
Experience with OpenFOAM, ANSYS Fluent or CFX, or STAR-CCM+
Practice in verification and validation, including mesh-independence studies and benchmark comparisons
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 for high-quality, consistent delivery

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