Remote job · Engineering

Freelance Mechanical CFD Engineer, AI Trainer

Remote (US)
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. You will prepare simulations from CAD models, create verified reference answers, and code Python checks on agent output.

What you will do

Prepare and run CFD simulations starting from CAD geometry
Produce reference solutions that have been verified
Write Python scripts that check the results produced by AI agents
Evaluate agent performance on expert-level simulation tasks

What they look for

Degree in mechanical or aerospace engineering, or in energy, oil and gas or a similar field
Several years of practical CFD work in industry or research, including meshing
Hands-on use of OpenFOAM, ANSYS Fluent or CFX, or STAR-CCM+
Experience with verification and validation, such as mesh-independence studies and benchmark comparisons
Working knowledge of Python and GitHub
English proficiency at B2 level or higher

Nice to have

Background in aerospace, automotive, offshore or turbomachinery
Experience with multiphase flows or flows carrying particles

Benefits

Fully remote work with a flexible schedule
Performance-based bonus programs

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