Pros
You gain a better understanding and knowledge of the autistic community. There are plenty of opportunities for growth as an individual and as an employee. There are many opportunities for accumulate extra hours if working at a center, including conducting in home therapy and client related activities once you demonstrate an understanding and reliability at the center.
Cons
The environment can be somewhat chaotic and stressful due to the nature of the clientele. It is as stressful as your personality allows it to be, it can be a fun and energetic environment. The best thing to do is bring a positive and flexible attitude to work and make sure you are doing your portion of the job. The training is really beneficial to this and can help to create a safe and pleasant environment for both staff and clients.