why do you want to become junior member? Do you want to apply in signature campaigns?
If that is what troubling you then there is a solution. Join moonforum.net. It has got signature campaigns and its not that difficult to level up there.
There have been some calls from prestigious members of our community for the switch to altcointalk, bitcoingarden and even the moon. The fact that newbie members do not post and have to buy cooper members has made the community quite confused.