Software Development Engineer, AWS Payments & Fraud Prevention

Are you passionate about building highly scalable distributed systems that protect millions of customers Do you want to work at the intersection of big data real-time intelligence and fraud prevention The AWS Payments & Fraud Prevention team is looking for a talented SDE to help us stay one step ahead of bad actors.

Youll design and build systems that process millions of events per second develop machine learning-powered detection pipelines and directly contribute to keeping AWS safe. Whether its architecting a new real-time detection engine optimizing our graph-based fraud network analysis or hardening our registration fraud defenses your work will have immediate measurable impact at AWS scale.


Key job responsibilities
Design implement and operate highly scalable distributed systems that process millions of events per second with low-latency requirements.
Build real-time fraud detection pipelines using Apache Flink for stream processing aggregations and anomaly detection.
Develop graph-based intelligence solutions on AWS Neptune to uncover hidden relationships and identify fraud rings.
Write high-quality production-ready code for services that must be available 24/7 with zero tolerance for downtime.
Own the full lifecycle of your solutions from design and implementation through deployment monitoring and operational excellence.
Collaborate with applied scientists to integrate machine learning models into real-time decisioning systems.
Work in a fast-paced agile environment where youre solving complex problems with direct measurable impact on AWS security.
Learn from others mentor teammates and contribute to a culture of engineering excellence and continuous improvement.

About the team
The AWS Payments & Fraud Prevention team protects AWS and its customers from fraud abuse and account compromise at global scale. We build highly scalable real-time systems that ingest billions of signals daily process petabytes of data and make split-second decisions to stop bad actors from account registration through the entire customer lifecycle. Our stack includes Apache Flink for stream processing AWS Neptune for graph-based intelligence and machine learning models for adaptive detection. Were a team of builders who care deeply about customer trust and love solving complex problems at massive scale.

- 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
- 1 years of software development engineer or related occupational experience
- 1 years of designing and developing large-scale multi-tiered multi-threaded embedded or distributed software applications tools systems and services using: C# C Java or Perl experience
- 1 years of Object Oriented Design experience
- Bachelors degree or foreign equivalent in Computer Science Engineering Mathematics or a related field
- Experience programming with at least one software programming language

- 3 years of full software development life cycle including coding standards code reviews source control management build processes testing and operations experience
- Bachelors 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 for more information. If the country/region youre applying in isnt 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 WA Seattle - 143700.00 - 194400.00 USD annually