AWS Infrastructure Services is seeking a Senior Network Development Engineer to join their Backbone Enterprise and Regional Engineering (BERE) team within the Global Connectivity and Network Availability (GCNA) Organization. This role is crucial in maintaining and developing AWS's global network infrastructure that connects data centers worldwide. The position involves working with cutting-edge technologies, optimizing existing systems, and supporting large-scale enterprise networks. The engineer will be responsible for implementing network changes, developing automation tools, and leading critical network projects. They will work closely with various teams to ensure smooth deployment of new designs and products while maintaining high standards of network reliability and performance. The role requires expertise in IP routing protocols, network automation, and troubleshooting complex network issues. AWS GCNA manages one of the world's largest networks, providing unique challenges and opportunities to develop innovative solutions. The team focuses on creating durable solutions that consider customer needs from cost, performance, and reliability perspectives. The position offers opportunities for growth within AWS's inclusive culture, with access to mentorship, ongoing learning experiences, and work-life harmony. The role is based in Sydney, Australia, and is part of Amazon's commitment to building and maintaining world-class network infrastructure.