Software Development Engineer, Amazon Leo Networking Software

Software Development Engineer, Amazon Leo Networking Software Job ID: 10405846 | Amazon Kuiper Manufacturing Enterprises LLC Amazon Leo is Amazon’s low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity. We are looking for an SDE II engineer with experience in supporting mission-critical applications, who are excited about building solutions that enhance automation, stability, and release processes across multiple systems. You will work closely with engineering teams to identify and address common issues, drive solutions, and improve overall release quality and reliability. This role requires hands‑on engagement, troubleshooting, and automation development. You will work within the ANCHOR team, managing release processes and automation to maintain a seamless and efficient pipeline. The team operates an on‑call support rotation, and you will be responsible for maintaining release quality and pipeline health. Your work will directly impact Leo’s ability to deliver high‑quality, reliable releases efficiently. Export Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Key Job Responsibilities CI/CD Pipeline Ownership & Stability. - Own the daily build, test, and release pipelines end to end. - Monitor pipeline health, stability, and performance. - Diagnose and resolve pipeline failures (build, test, infra, dependency issues). - Reduce flaky tests and nondeterministic failures. - Improve pipeline speed, reliability, and signal‑to‑noise ratio. Release Engineering & Software Delivery. - Manage software build and release activities across environments. - Track releases, validate readiness, and enforce quality gates. - Support complex, multi‑stage release processes. - Ensure releases meet quality, compliance, and reliability standards. - Partner with Dev, QA, and Ops during releases and hotfixes. Test Automation at Scale. - Design, implement, and maintain automated test frameworks (API, integration, system, end‑to‑end). - Integrate automated tests seamlessly into CI/CD pipelines. - Ensure test coverage aligns with risk, not just code coverage. - Build tooling to improve test execution efficiency and observability. Operational Support & Incident Response. - Respond to pipeline, release, and production‑impacting issues. - Participate in triage, on‑call rotations, and incident resolution. - Debug high‑complexity failures across code, infrastructure, and environments. - Drive root cause analysis (RCA) and preventative fixes. Reliability & Continuous Improvement. - Create automated solutions to improve reliability, scalability, and efficiency. - Identify systemic issues and eliminate manual processes. - Introduce metrics, dashboards, and alerts for build/test/release health. - Champion best practices in testing, automation, and release management. Technical Leadership & Collaboration (Senior‑Level Expectation). - Influence architecture and design for testability and reliability. - Mentor junior engineers on automation and CI/CD practices. - Partner closely with DevOps, Platform, and Infrastructure teams. - Drive standards and long‑term quality strategy. A Day in the Life A Software Development Engineer works closely with development, QA, and DevOps teams to ensure the reliability and quality of daily builds, automated tests, and release pipelines. They spend much of their time monitoring CI/CD pipelines, troubleshooting build and test failures, supporting software releases, and improving test automation and operational tooling. This role is hands‑on and execution‑focused, with opportunities to grow toward technical ownership and leadership. Basic Qualifications 2+ years of non‑internship design or architecture (design patterns, reliability, and scaling) of new and existing systems experience. 3+ years of software development engineer or related occupational experience. 3+ 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. Preferred Qualifications 3+ years of full software development life cycle experience, including coding standards, code reviews, source control management, build processes, testing, and operations. Bachelor's degree in computer science or equivalent. Location: USA, WA, Redmond. Benefits The base salary range for this position is listed below. Your Amazon package will include sign‑on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance, and supplemental life plans), EAP, mental health support, medical advice line, flexible spending accounts, adoption and surrogacy reimbursement coverage, 401(k) matching, paid time off, and parental leave. Amazon 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. 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