I'm a web developer (C# full stack) with 2 years of experience, I have been attracted to ARM development since the moment I studied it in university. As I'll b

I'm a web developer (C# full stack) with 2 years of experience, I have been attracted to ARM development since the moment I studied it in university. As I'll be mostly in technical functions for some time (3 years?) what should I consider when trying an experience in ARM development? What are the pros and cons career wise and technical challenges relatively to continue to do boring CRUD C# applications?