Sr. Software Dev Engineer in Test, Leo Anchor

Sr. Software Dev Engineer in Test, Leo Anchor Job ID: | Amazon Kuiper Manufacturing Enterprises LLC We are looking for SDET II engineers 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 ResponsibilitiesCI/CD Pipeline Ownership & StabilityOwn 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 ratioRelease Engineering & Software DeliveryManage 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 hotfixesTest Automation at ScaleDesign, 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 observabilityOperational Support & Incident ResponseRespond 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 fixesReliability & Continuous ImprovementCreate 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 managementTechnical 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 strategyAbout the team An SDET II 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. Typical DayMonitor daily builds, automated test runs, and CI/CD pipeline health Investigate and resolve build, test, and pipeline failures Support software build and release activities across environments Participate in issue triage and help resolve operational or release-blocking issues Analyze failures, identify root causes, and implement fixes to prevent recurrence Develop, maintain, and improve automated test solutions integrated into pipelines Work with developers and DevOps engineers to improve testability, reliability, and release efficiency Contribute to documentation, dashboards, and metrics for build and release trackingBasic Qualifications4+ years of non-internship professional software development testing experience 4+ years of test automation frameworks and tools building experience 1+ year of software QA testing work with writing test plans, use cases, and issue reports experience Experience with at least one modern language such as Java, Python, C++, or C# including object-oriented design Experience managing programs across cross-functional teams, building processes and coordinating release schedulesPreferred Qualifications3+ years of software development and delivery experience Experience in penetration testing and exploitability-focused vulnerability assessmentAmazon 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. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit the following link: for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner. Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. The position will remain posted until filled. Applicants should apply via our internal or external career site. #J-18808-Ljbffr