This is a senior-level UI motion designer role for a global, realistic 3A action game. Responsibilities include defining the dynamic visual style of the game interface, creating UI transition and display animation effects, independently producing UI motion effect demos, collaborating with the development team to implement UI motion effects using game editors, and ensuring design consistency. The ideal candidate will have a strong understanding of animation principles, UE4 particle and UI material systems, and experience creating compelling UI effects. A strong portfolio demonstrating creativity and technical skills is essential.