The renowned EA manager, Blake Jorgensen, Recently confirmed that the company has plans to continue working with Nintendo Switch and in fact they are in constant conversations with Nintendo to continue devising projects for the hybrid platform.
Unfortunately we still don't have details about the projects of Electronic Arts
It seems that Motive Studios you are looking for a person trained to work on an "appreciated and recognized" IP, who has experience developing on multiple platforms; which includes Nintendo Switch. Among their tasks, whoever occupies the position must «develop in Frostbite Engine
This information was discovered by Doctre81 in Youtube and confirmed shortly afterwards in a recent tweet