This Game Designer role in Ho Chi Minh City, Vietnam, involves designing new game features, updating content, and balancing in-game systems. Responsibilities include maintaining design documents, market research, and collaborating with development and art teams. Candidates should have at least one year of experience, particularly in designing card collection, crafting, or skill tree systems, and possess strong knowledge of the mobile gaming market. Preference is given to those with RPG/mid-core project experience.