Description Do you want to influence the experience of millions of customers? Do you want to work in a collaborative environment that impacts products from across the company? The Recipient Experience (REX) team owns and build customer-facing experiences which help us realize our mission of providing a perfectly executed, transparent, and flexible delivery experience that customers LOVE. Your solutions will provide the data needed to anticipate and resolve customer's questions before they are asked. At Amazon, we are known for our customer obsession. We need your ideas and your ability to take initiative, innovate, and produce results as we continuously improve the customer experience. Key job responsibilities As a Software Development Engineer II (SDE II), you'll lead engineering design and development with a team of engineers and product partners. To succeed in this role, you believe in high standards for code quality, code reviews, testing, and operational excellence. You create mechanisms for achieving results and iterating improvements and can lead projects end to end while working with and through other engineers to deliver results, with the autonomy to build the right solution from Day One. As an SDE II with our team, you will collaborate with other engineers on technical design and strategy with a career opportunity for growth that only Amazon can offer. About the team Are you up to the task of overseeing the management and tracking of billions of packages for Amazon customers around the world? Then join the Customer Shipment Tracking and Control (CSTRAC) team; we are instrumental in developing many Amazons' retail features. We manage the entire package tracking system—the website customers use and the underlying technology—giving customers reliable answers to their "Where's my stuff?" questions. To help our many internal clients, we have made delivery tracking readily accessible across Amazon's flagship sites and products. Our technical vision includes providing an advanced, modular service architecture that allows us to deliver accurate package tracking information. We are not just about tracking; we empower customers to control where and when they receive their package even as it is in transit. Our challenge is to bring our services together into a cohesive and easy-to-use platform so that client teams within Amazon can self-serve their needs while we maintain a repeatable process at scale. Our commitment to innovation allows us to evolve alongside Amazon's expanding and diversifying delivery programs. Be a part of the Amazon team in innovating the future of package tracking and management. Be a part of our vision—submit your application today. 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 - Experience programming with at least one software programming language - Knowledge of professional software engineering & best practices for full software development life cycle, including coding standards, software architectures, code reviews, source control management, continuous deployments, testing, and operational excellence 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 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. 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. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits . This position will remain posted until filled. Applicants should apply via our internal or external career site.