Call of Duty Warzone is, as you know, pretty popular. But more want more and now it is clear that Warzone is on its way to mobile formats. The message does not come via a press release or the like, but a job advertisement is clearly telling us about the plans, as Activision will create a ...

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   ... all-new, AAA mobile experience that will bring the thrilling, fluid and the large-scale action of Call of Duty: Warzone to players on the go.

The job advertisement is very broad as they are looking for people in several departments, in everything from game design to marketing. They do not go into much detail, so we do not have any kind of date. On the other hand: if you are looking for people now to "build Warzone for mobiles", the development is most likely just in the beginning phase.