Ember - didInsertElement - afterRenderEvent - Ultimate solution

ember-view.js

Ember.View.reopen({
  didInsertElement : function(){
    this._super();
    Ember.run.scheduleOnce('afterRender', this, this.afterRenderEvent);
  },
  afterRenderEvent : function(){
    // implement this hook in your own subclasses and run your jQuery logic there
  }
});