Our mission is to prevent denied party from transacting with Amazon businesses. We build advanced mechanisms to detect and prevent prohibited transactions with the denied party using a diverse set of algorithms and machine learning (ML) techniques. We screen over a billion events every day, integrate with Tier1 systems and deal with unique scaling and TPS challenges. We are still day 1 and have an exciting road map to build world-class alert management and investigation framework to help scale Amazon for years to come.We are looking for an outstanding software engineer who has the passion for working on challenging problems from the very early stages. Together with a multi-disciplinary team of engineers, ML scientists, and subject domain experts, you will help define our customer experience and protect Amazon brand. If you have an entrepreneurial spirit, know how to deliver, are technical and innovative, and looking for an opportunity to build systems and solutions optimized for relationships (or graph), we want to talk to you.We are open to hiring candidates to work out of one of the following locations:Seattle, WA, USA- 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- Bachelor's degree in computer science or equivalent- 1+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience- Master's degree in computer science or equivalent- Experience with building high-performance, highly-available and scalable distributed systemsOur compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $115,000/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. Applicants should apply via our internal or external career site.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.