Big corporations possess a lot of imperfections. The reason for it is the slow decision making and the preference for stability over agility.
There is a need for both in this world. You wouldn’t want to use a plane which was barely tested and pray you reach safely your final destination.
But also, if you want to grow, being stuck in stability might not be the right place for you.
What I am doing to introduce more variety in my daily work is to add study and to learn new technologies on a monthly basis.