Landis served as an editor at Hyperion Books/Voice for almost five years. Prior to this, she held positions in editorial and marketing at Penguin Group (USA).
At Hyperion Books/Voice, Landis edited several novels including The Monsters of Templeton by Lauren Groff, The Day the Falls Stood Still by Cathy Marie Buchanan, The Beach Street Knitting Society and Yarn Club by Gil McNeil. Some of the memoirs she has edited include Perfection by Julie Metzmoir and Just Who Will You Be? by Maria Shriver.