The responsibilities include creating and editing video advertisements and short videos for company games. This involves producing, editing, and post-processing videos based on creative scripts or text, ensuring the effectiveness of advertising materials, and having a deep understanding of game advertising. The ideal candidate will be skilled in using software such as AE, Premiere, Vegas, PS, or Nuke, with a background in art and experience in compositing and editing. They should possess strong teamwork skills, initiative, and creativity, as well as a passion for gaming and experience with at least one hardcore mobile game.