Freelance Mechanical CAD&Simulation Engineer - AI Trainer

About this job

About the role Help train and evaluate AI agents that work inside a real CAD environment on long engineering tasks, work that would take an expert 10–15 hours. You'll design part geometry, build reference solutions, and judge the agent's attempts. You'll work alongside CFD engineers who simulate the geometry you build. Requirements A degree in Mechanical or Aerospace Engineering, or a related field. A Master's or PhD is a plus. 5+ years of professional, hands-on CAD modelling (CATIA, SolidWorks, Siemens NX, Creo or similar). Experience preparing geometry for simulation (ANSYS or similar) is a strong plus. An active professional CAD licence of your own (required). Comfortable with Python and GitHub. English at B2 level or above.…

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Engineer salaries in Spain

Based on 79 postings that disclose pay.

Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.

Most-requested skills in Spain

Based on 248 Spain vacancies that list requirements, these are the skills employers ask for most often.

• MATLAB21% of postings
• AutoCAD19% of postings
• Project Management17% of postings
• Lean13% of postings
• SAP12% of postings
• CAD11% of postings
• Quality Assurance10% of postings
• CATIA7% of postings

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