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Software Development Engineer

Amazon
mid-level
Location

Dublin, Ireland

Work Type

Onsite

Seniority

mid-level

Posted

August 28, 2026


Total Compensation
€160,000
Yearly Savings (Comfortable)
€38,000
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Job Description

Who you are

  • Experience (non-internship) in professional software development
  • Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems
  • Experience programming with at least one software programming language
  • Ability to produce high output of high-quality code by overseeing multiple AI agents
  • Bachelor's degree in computer science or equivalent
  • Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
  • Knowledge of the tools of the trade, including a variety of modern programming languages (Rust, Java, C/C++), and a solid understanding of the Linux operating system

What the job involves

  • 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
  • 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
  • You will have frontier coding agents with unlimited tokens
  • 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
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