Software Development Engineer, EC2 VPC

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain — and we’re looking for talented people who want to help.You’ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You’ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to e join a team engineering core software supporting the massive AWS cloud. We are software engineers and systems development engineers that deliver some of the core EC2 network virtualization systems. The domain is networking, but it’s all about software. The team is responsible for designing large-scale, distributed systems that deliver some of the core AWS-EC2 services. We are working in everything from applications/APIs in Java to scripting/automation in Scala/Ruby/Python/etc. We’re delivering “API defined networks”, in that every piece of functionality is controlled through APIs. This position involves on-call responsibilities typically for two weeks every 2-3 months. The first week is primary and the second week is secondary on-call. We don't like to get paged in the middle of the night or on the weekend, so we work to ensure our systems are fault tolerant. When we do get paged, we work together to resolve the root cause to prevent pages for the same issues twice. Key job responsibilities- Design and implement scalable solutions for VPC networking features including subnets, route tables, and network access controls- Build robust APIs and services that handle billions of requests daily with sub-millisecond latency requirements- Troubleshoot complex distributed systems issues and drive operational excellence- Collaborate with cross-functional teams to deliver features that improve customer experience- Mentor junior engineers and contribute to team technical directionWhat You'll Work On:- Core VPC infrastructure serving AWS's largest customers- New networking capabilities that expand what customers can build on AWS- Performance optimizations that reduce costs and improve reliability- Automation tools that increase team efficiencyImpact:- Your work directly affects how customers architect secure, scalable applications on AWS, influencing the success of startups to Fortune 500 companies.About the teamThe AWS EC2 VPC team builds and operates Amazon Virtual Private Cloud, a foundational networking service that enables customers to launch AWS resources in logically isolated virtual networks. Our team designs, develops, and maintains the infrastructure that powers millions of VPCs globally, ensuring secure, scalable, and reliable network connectivity for customers ranging from startups to Fortune 500 enterprises. We focus on delivering innovative networking features including subnets, route tables, internet gateways, and security groups while maintaining the highest standards of availability and performance. Our mission is to provide customers with complete control over their virtual networking environment.BASIC QUALIFICATIONS- 3+ years of non-internship professional software development experience- 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience- 1+ years of software development engineer or related occupational experience- 1+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl experience- 1+ years of Object Oriented Design experience- Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field- Experience programming with at least one software programming languagePREFERRED QUALIFICATIONS- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience- Bachelor's degree in computer science or equivalentAmazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.Our inclusive culture empowers Amazonians to deliver the best results for our customers.

Created: 2026-03-20