Back when I got my part 107, I was asked to provide aerial video coverage of a twilight church event into the evening by my church. That request could only be met by getting certified. Once you are known as a “drone photographer” those requests...
While the FAA does not have jurisdiction over indoor space, there may be local laws that apply.
The company doing the hiring may have commercial drone insurance that only covers pilots with their Part 107.
They could also be making the...