We are looking for experienced Automation and Software Tools Engineers to create tools and automated tests to improve internationalization testing of Amazon devices and software. In addition, you will be responsible for building tools and test infrastructure that support features or regression tests. Software Development Engineers in Test create tools and automation that allow black box, gray box, and white box testing techniques. They are able to understand software internals, debug problems using log files, and create automation for UI, cloud, app, front-end and/or back-end applications. Software Development Engineers in Test work with Software Development Engineers to understand features and technical implementation. Software Development Engineers in Test also work with groups such as Product Management, User Experience Design, and Customer Support to understand customer usage models and develop test tools that approximate real-world environments and regression tests.