Job Responsibilities: (1) Responsible for user interface design of mobile (e.g., apps), PC, web, and other digital products, including layouts, icons, buttons, and interactive components. (2) Communicate with development and product teams to deliver design assets and specifications. (3) Optimize UI design based on user feedback and data analysis (e.g., click-through rates, retention rates) to improve user satisfaction. Qualifications: (1) Proficient in design tools such as Figma, Sketch, Adobe XD, Photoshop, Illustrator, etc. (2) Typically 1–3 years of UI design experience, with successful case studies or a portfolio to showcase. Note: Emphasis on interaction and user experience.