SR Software Engineer - IT Fraud Marketplace
Core
Design and evolve low-latency backend services and fraud detection systems to protect the integrity of the e-commerce ecosystem.
Role type
Senior Software Engineer (Fraud Prevention)
Builds
Fraud detection services, rule engines, and risk pipelines for the Seller vertical
Domain
E-commerce, Fraud Prevention, Distributed Systems
Deliverable
production ML models
Required skills
Java, distributed systems, microservices, Kafka, Redis, Datadog, performance optimization, concurrency
Responsibilities
Design and evolve architectures and services to protect users from security incidents; Co-design and develop fraud detection services with strict latency and availability requirements; Co-build and maintain rule engines and detection pipelines; Integrate entities, rules, and risk models into production decision flows; Ensure observability and operational quality via alerts, dashboards, and automated tests; Lead incident resolution for high-criticality services; Elevate application quality, performance, security, and availability
