Traditionally, Quality Assurance Testers come in at the end of the development cycle of a new product. The title QA software tester is often used to emphasize that the QA team is a part of the development of the product from start to finish. This means that the team works in an iterative and integrative way, and that QA software testers will pay attention to all things that will affect the function of the program, from bugs, to slow load times, to poorly written customer copy.