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Software Development Engineer, SDN Controller, Amazon LEO

AmazonSeattle, WAL6 LeadSeptember 15th, 2026
Overview In this role you will help design and operate a scalable, high-throughput, low-latency network for a massive satellite constellation and terrestrial infrastructure. You will work with cross-functional teams to build the SDN-based control plane that coordinates space and ground networks. You’ll translate complex routing and telemetry data into robust control and automation workflows. This is a mission-driven opportunity to shape a global communications backbone at the intersection of space and cloud. Compensation / Benefitshealth insurance401(k) matchingpaid time offparental leaveRSUs includedflexible benefits ResponsibilitiesDesign and deliver a modern, scalable network architecture with high throughput and low latencyImplement workflows to orchestrate on-orbit payload activitiesDevelop highly available software for control plane operation on physical and virtual nodesDefine and automate software development, testing, and maintenance processesProvide operational excellence for control plane services and refine operational tools and processesDiagnose routing/forwarding issues across control plane, data plane, and physical topologyIntegrate telemetry, topology, link-state, and network-condition data into route computation and control systemsDevelop routing behavior for topology transitions, link changes, node movement, degraded links, and failuresCollaborate with satellite ground control and monitoring services to optimize network quality Key requirements3+ years of non-internship software development experience2+ years in design or architecture of new/existing systems (design patterns, reliability, scaling)Experience programming in at least one software languagecross-functional collaborationproblem-solving mindsetoperational excellencesoftware design and architecturerouting/control plane conceptsnetwork telemetry and topology data integration