Designs mechanical components and systems using 3D CAD, creates engineering drawings, and performs FEA/CFD analysis. Develops designs for CNC/VMC manufacturability, supports prototyping, testing, and validation, and participates in design reviews. Collaborates with production, quality assurance, and vendors while maintaining design documentation and simulation reports. The role requires strong mechanical and structural analysis fundamentals, knowledge of materials and manufacturing processes, and proficiency with CAD and simulation software.