Remote job · Engineering

Freelance Mechanical CFD Engineer, AI Trainer

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

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About the role

Train and assess AI agents on expert fluid simulation work. You will prepare simulations, create verified reference results and write Python checks for agent output.

What you will do

Take CAD geometry and set up, then run, fluid simulations
Build reference solutions that have been verified
Write Python scripts to check the agent's results
Evaluate agent performance on expert-level simulation tasks

What they look for

Degree in mechanical or aerospace engineering, or energy or oil and gas
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
Comfortable using 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 with a flexible schedule
Performance-based bonus programs

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