Pros
You'll get to help developing countries all over the world by improve their education management system that the company has developed. You will feel that your contribution to the work there gives you a meaning in life. Children from all over the world actually benefited from the data collected by the system, in which will break their poverty cycle. There is rarely any overtime, and the company has a number of regular team bonding activities. The company is very open to feedback and suggestions. People are very open to share what they know. If you are a junior developer or someone who is freshly graduated, you will find you can learn a lot there. Medical insurance for outpatient. You do not need to pay any amount to visit the GP. Company is flexible in giving time off, and usually leaves are always approved.
Cons
You will get your AWS one year from the date you join (No prorate at the end of the year, so if you join on 1 Mar 2012, you will get it on 28 Feb 2013). Salary are pretty standard. No bonus or performance bonus.