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This is a fully remote position, open to candidates based in Spain.
Pay: $55-$100/hr
Role Title: Mechanical Engineer
Role Type: Contractor
Location: Remote
the company is selecting experienced Mechanical Engineer - AI trainers to contribute to a customer project focused on developing advanced AI systems for engineering applications. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required - your domain knowledge is what matters.
Scope of Work
- Produce detailed 3D CAD models of simple mechanical components using platforms such as SolidWorks, NX, Creo, or CATIA.
- Interpret and analyze technical drawings, identifying critical dimensions, tolerances, and specifications.
- Document component requirements,



technical specifications, and manufacturing tolerances in clear, structured formats.
- Contribute insights and feedback on conceptual stress analysis and finite element analysis (FEA) tasks, supporting model validation.
- Review, critique, and enhance technical documentation and CAD outputs for accuracy and clarity.
- Provide expert written and verbal feedback to help train and validate AI system outputs in the context of mechanical engineering.
- Collaborate asynchronously with cross-functional teams via remote communication tools, ensuring project objectives are achieved.

Preferred Qualifications
- 5+ years of demonstrated, hands-on experience in mechanical design engineering, with a focus on 3D CAD modeling and FEA.
- Proficiency in SolidWorks, NX, Creo, or CATIA, with a strong preference for contributors with multi-platform expertise.
- Proven ability to interpret and produce comprehensive technical drawin

📌 Mechanical Engineer (Madrid)
🏢 RemoteJobsOne
📍 Madrid