UI Responsibilities: Designing visually appealing and user-friendly interfaces, wireframing and prototyping, conducting user research, collaborating with cross-functional teams, ensuring accessibility, and maintaining design consistency. UI Skills: Proficiency in design tools (Adobe Creative Suite, Sketch, Figma), visual design expertise, user-centered design, prototyping and interaction design, collaboration and communication, problem-solving, attention to detail, time management, responsive design, and continuous learning.