Goldman is attached to various upcoming projects, including Nonplayer, an adaptation of the sci-fi comic book by Nate Simpson for Warner Bros.; and a rewrite of the Pinocchio screenplay originally written by Bryan Fuller, She is also involved in adaptation of Anubis, based on a science-fiction/comedy short story by Paul Murray. On 6 December 2017 it was announced Goldman would write a screenplay for Disney's live-action adaptation of The Little Mermaid with Rob Marshall being eyed to direct.
In May 2017, HBO announced Goldman was one of four writers working on a potential pilot for a Game of Thrones spin-off. In addition to Goldman, Carly Wray, Max Borenstein, and Brian Helgeland were also working on potential pilots. Goldman has been working and communicating with George R. R. Martin, the author of A Song of Ice and Fire, the series of novels upon which the original series is based. Game of Thrones showrunners D. B. Weiss and David Benioff would also be executive producers for whichever project is picked up by HBO. In June 2018, it was confirmed that Goldman's pilot had been greenlit by HBO, and would focus on "the world's descent from the golden Age of Heroes into its darkest hour", thousands of years before the events of Game of Thrones. In late October 2019, it was announced that HBO would not be moving forward with the pilot.