Are you excited about building large complex systems and applications which are highly innovative, capable, flexible, and scalable to deliver long term values? Security issues at this scale and speed require a passion for engineering robust solutions to complex security challenges, as well as the ability to quickly design and build solutions to address them. We are seeking Software Engineers deeply committed to ensuring that our data is protected and putting effective countermeasures against the ever-changing cyberattack methodologies. Our Threat Engineering and Development team builds technology to protect the customer and Amazon's data through detection and containment before, during, and after attacks. As a member of our team, you will work with security experts, creating web and backend applications. Members of this team have a high degree of fluency in one or more languages and tools. They work with a focus on simplicity and performance. As a Software Development Engineer, you will have an enormous opportunity to make a large impact on the design, architecture, and implementation of products used every day, by people you know.