The Network Development Engineer role in the Machine Learning team focuses on building and optimizing the network infrastructure that supports AWS customers. This position is part of the Core Networking team, which is responsible for the design, planning, and operation of AWS global infrastructure. The engineer will work closely with various teams to ensure network availability and performance while maintaining high standards for safety and security. The role emphasizes collaboration, innovation, and the application of best practices in network engineering.

• 4+ years of major internet routing protocols experience
• 4+ years of working in a Linux/Unix environment experience
• 4+ years of experience in designing large scale networks
• 4+ years of operating large scale networks and operational excellence
• 1+ years of automation scripting using Python, Bash, Shell and/or Perl experience
• Knowledge of Machine Learning and LLM fundamentals, including transformer architecture, training/inference lifecycles, and optimization techniques
• 4+ years of optimizing network performance with solid experience in the end-to-end stack (network and servers)

• Perform high quality network and/or systems operations, deployments, and scaling.
• Create and implement changes on the network.
• Work closely with automation teams to define scaling tools.
• Lead network projects in areas such as network sustaining engineering and optimization.
• Provide critical network support to diagnose and resolve large-scale networking events.
• Operate and troubleshoot network routing and performance issues.
• Drive and support innovation across the network infrastructure.
• Collaborate with Network/Infrastructure organizations on engineering standards.
• Ensure compliance with networking toolset standards and policies.
• Deliver simple, sustainable, and repeatable solutions and processes.
• Create and review documentation regarding network implementations and procedures.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.