Description Amazon ships millions of packages to customers across the world every hour. Packages go through a complicated fulfillment network consisting of thousands of nodes and arcs before reaching the customer. The services that optimize assignment decisions for each customer shipment consider millions of decision parameters, which update every millisecond. If you are looking for a challenge that is not only computationally complex, but also requires understanding the math and economics behind the world's largest and most efficient supply chain, you've come to the right place. The complexity of optimizing across millions of parameters to come up with the optimal set of assignments for each shipment in Amazon's fulfillment network comes with a new challenge - Explaining the decisions at scale and building continuous improvements to the optimization and machine learning models that influence these decisions. At Amazon, if we can't explain it, we don't do it. Join us in building scalable systems, leveraging state of the art technologies in the space of Big data processing, Scalable micro-service architecture, Linear Optimization techniques, Machine learning and AI to solve the problems of Amazon's fulfillment supply chain. Key job responsibilities • Collaborate with experienced cross-disciplinary Amazonians to conceive, design, and bring innovative products and services to market. • Design and build innovative technologies in a large distributed computing environment and help lead fundamental changes in the industry. • Create solutions to run predictions on distributed systems with exposure to innovative technologies at incredible scale and speed. • Build distributed storage, index, and query systems that are scalable, fault-tolerant, low cost, and easy to manage/use. • Design and code the right solutions starting with broadly defined problems. • Work in an agile environment to deliver high-quality software. A day in the life The challenges SDEs solve for at Amazon are big and influence millions of customers, sellers, and products around the world. We are looking for individuals who are passionate about creating new products, features, and services from scratch while managing ambiguity and the pace of a company where development cycles are measured in weeks, not years. 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 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 committed to a diverse and inclusive workplace. Amazon is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. For individuals with disabilities who would like to request an accommodation, please visit https://www.amazon.jobs/en/disability/us. 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.