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Software Development Engineer, AWS Fraud Prevention

Arlington, Virginia, United StatesFull-time$143,700–$194,4002026-10-15 → 2026-10-16

Core

Design and build highly scalable distributed systems and machine learning-powered detection pipelines to prevent fraud and protect AWS customers and revenue.

Role type

Senior Software Development Engineer (Fraud Prevention)

Builds

Backend services, serverless workflows, and real-time fraud detection engines for AWS Payments & Fraud Prevention

Domain

Cloud infrastructure, fraud prevention, machine learning

Deliverable

production ML models

Required skills

Distributed systems design, Java, TypeScript, Serverless architecture, AWS Lambda, DynamoDB, EventBridge, CDK, Graph-based analysis, LLM integration, System architecture

Preferred skills

Full SDLC ownership, Code reviews, Testing, Operations, Bachelor's in Computer Science

Technologies

Apache Flink, AWS Neptune, AWS Lambda, DynamoDB, EventBridge, CDK, Java, TypeScript

Responsibilities

Design and operate scalable distributed systems for backend services and serverless workflows; Write production-ready code for 24/7 availability; Own the full lifecycle from design to deployment and monitoring; Build agentic and LLM-based automation for fraud triage; Collaborate with applied scientists to integrate ML models into real-time decisioning systems.

Seniority

Senior, hands-on IC