Software Development Engineer, Leo Data Science Platform

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 Basic qualifications: - 3+ years of non-internship professional software development experience - Experience designing, building, operating, and managing large-scale distributed systems or web services - Knowledge of at least one programming language such as Java, C#, JavaScript, Python, Ruby or Perl - Experience designing and evolving APIs, including backward compatibility and versioning - Working knowledge of AWS compute, orchestration, and observability services - BS in Computer Science, Electrical Engineering, or equivalent practical experience Preferred: - Experience with workflow orchestration for long-running, failure-prone processes — AWS Step Functions, Temporal, Airflow, or similar — including checkpointing and resume semantics - Experience operating a service to a defined availability target: canaries, alarming, on-call, error budgets, and driving availability upward through measurement rather than heroics - Experience with plugin, extension, or federated-ownership architectures where teams outside your own contribute code behind a contract you publish and version - Experience with EC2 bare-metal, virtualization, or hardware-in-the-loop test infrastructure - Familiarity with PKI, certificate provisioning, or secure device identity at fleet scale - Experience with observability at scale — structured logging, metric cardinality management, distributed tracing - Familiarity with satellite systems, robotics, industrial control, or other cyber-physical test environments - Experience with infrastructure as code and CI/CD for service deployment 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. 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 https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner. 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 option for 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. Learn more about our benefits at https://amazon.jobs/en/benefits . USA, WA, Redmond - 143,700.00 - 194,400.00 USD annually