Preventing problems is cheaper than fixing them. Software Test Engineers are responsible for identifying bugs, weaknesses, and inconsistencies throughout a project. This means that software testers are not only able to ensure the quality of a product but are also able to safeguard the reputation of your brand as well.Their job is to monitor each process to ensure there are no slowdowns, and to report any problems so they can be resolved before the release. Moreover, you'll be able to fully test the goods before selling them, which will save you time and effort.