Sr System Development Engineer, PCIe, SI, Performance, AWS Hardware Components

Sr System Development Engineer, PCIe, SI, Performance, AWS Hardware Components Job ID: 3116739 | Amazon Data Services, Inc. AWS EC2 owns the design, planning, delivery, and operation of all AWS server instances. We support all AWS compute, storage, accelerator servers and 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. We’re looking for talented people who want to help. You’ll join a diverse team of hardware engineers, software engineers, system engineers, technical program managers, and other vital roles. You’ll collaborate with people across AWS to deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. You’ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion. Key job responsibilities AWS hardware Engineering is looking for a customer‑obsessed, team‑driven technology leader to take our engineering of server hardware and software to the next level. As a cloud server performance engineer, you will work on Amazon’s hardest problems, building high quality, architecturally sound systems that meet or exceed the high performance bar, with focus on high speed interconnects, including PCIe. You will interact with internal and external interdisciplinary teams to design, develop, validate, launch, monitor and troubleshoot high throughput interfaces at scale. You will be on the team responsible for PCIe topology for the EC2 servers, including retimer and switch firmware and telemetry. This is a fast‑paced, intellectually challenging position. About the team Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. Amazon values diverse experiences and encourages all applicants to apply. Work‑life harmony is valued; flexibility is part of the culture. Inclusive team culture and ongoing learning experiences are embraced. Mentorship and career growth opportunities are available. Basic Qualifications 5+ years of programming with at least one modern language such as C++, C#, Java, Python, Golang, PowerShell, Ruby. 5+ years of non‑internship professional software development experience. 5+ years of designing or architecting (design patterns, reliability, and scaling) of new and existing systems. 5+ years of systems design, software development, operations, automation, and process improvement experience. 5+ years of experience identifying & root‑causing hardware/software system issues in large scale systems. 5+ years of experience writing and implementing functional and performance tests for manufacturing and in‑field coverage, including telemetry. 5+ years of experience with customer support for successive debugging/root‑causing bus interconnect failures. Preferred Qualifications Knowledge of engineering practices and patterns for the full software/hardware/networks development life cycle. Experience taking a leading role in building complex software or computing infrastructure delivered to customers. Experience communicating with users, other technical teams, and senior leadership to collect requirements, describe software product features, technical designs, and product strategy. Experience communicating to senior management and customers verbally and in writing. 5+ years of experience with high speed interconnect, including PCIe. 5+ years of experience with CPU and memory architectures, system performance, security and troubleshooting. 5+ years experience with statistical analysis using large‑scale data. Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Applicants should apply via our internal or external career site. Posted: September 29, 2025 (Updated about 2 hours ago) #J-18808-Ljbffr