Description We are looking for Software Development Engineer with passion to innovate on behalf of eBook customers to easily purchase eBooks and Kindle subscriptions. We build innovative experiences that reduces transaction friction and increase extensible solution for digital purchase experience that can be leveraged across multiple digital businesses. The role will challenge with unique opportunity to collaborate on cross service, design changes to propose new architecture and/or modify existing architecture, and drive the right technical trade-offs between short-term and long-term concerns. You will have to deal with significant complexity while building features, due to changes necessary in various services/pages such as eBooks purchase experience, pre-purchase and checkout experience for digital products and so on. The complexity manifests further as those features will have to be scalable and work seamlessly for multiple digital businesses and on different surfaces like PC Web Browser, Mobile Web browser, Amazon Android application, Free Kindle reading app on iOS and Android and Amazon’s E-reader Basic Qualifications - 3+ years of non-internship professional software development experience - 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience - 3+ years of computer science fundamentals (object-oriented design, data structures, algorithm design, problem solving and complexity analysis) experience - Experience designing or architecting (design patterns, reliability and scaling) of new and existing systems - 2+ years of server-side development experience Preferred Qualifications - 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience - Bachelor's degree in computer science or equivalent 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.