Key Responsibilities: Design and develop mechanical components and assemblies for solar cleaning robots Prepare 2D drawings, 3D models, and BOMs using CAD software Work on sheet metal design, fabrication drawings, and assembly design Perform design calculations, tolerance analysis, and material selection Coordinate with production, procurement, and quality teams for design implementation Support prototype development, testing, and validation Identify and resolve design issues during manufacturing and field operations Optimize designs for cost, performance, and durability Maintain proper documentation of drawings, revisions, and standards Work on continuous improvement and new product development Required Skills: Strong knowledge of mechanical design fundamentals Experience in CAD software (SolidWorks / AutoCAD / Creo or similar) Good understanding of sheet metal, welding, and fabrication processes Knowledge of gear mechanisms, motors, and drive systems Familiarity with IP ratings, outdoor product design, and corrosion protection Basic understanding of electrical integration (motors, sensors, wiring) Problem-solving and analytical thinking