Software Development Engineer, Penrose Networks
Amazon
- Location
- IE, D, Dublin
- Employment
- Full Time
- Work model
- On-Site
- Level
- Mid
- Posted
- Aug 28, 2026
Skills
About this role
A Software Developer Engineer in Penrose Networks at AWS owns the design and development of key components of Amazon’s next-generation datacenter network. This includes building tools to provide network visibility to a wide range of internal operators, and systems to automate wiring and incremental expansion of DC networks, globally. You will collaborate with Network Engineering, DC Operations, and with a wide range of teams operating provisioning, configuration, deployment, monitoring and scaling tools. Key job responsibilities Develop world-class software systems for automating Amazon's network. Provide technical direction to the team and identify areas of focus. Create and review software design documentation Collaborate with Principal Engineers and Scholars to ensure fast, smooth roll-out of new designs and products. Own the operational excellence of the software you put into production. Contribute to improving our documentation, processes, and tools so that we improve our performance as a team. A day in the life You will have frontier coding agents with unlimited tokens.
About the team
Penrose Networks is the next-generation datacenter network in AWS. Through a novel architecture based on special mathematical properties, we deliver more resilient, higher-bandwidth, and lower-cost networking compared to the current industry standard. Our team has invented this technology, proven its viability, and driven its adoption across AWS. We are currently working to further enlarge the adoption of this technology to a wider set of use cases and locations. We are a tiger team. We are disruptors. Our team owns the network, software, and program management aspects that make this next-gen network a reality.