1. What are the good companies for QA?
2. How much can we expect after 3 years of experience?
1. Sysco Labs, Pearson, Infor, Auxtenta are few companies
2. You could be a senior QA engineer if you are having exceptionally good analytical skills and automation capabilities. If not, there is a possibility that you will be taken in as a QA Engineer.
Salary depends on the capabilities as well as experience it could range from 80K - 160K considering the above explanation.