• Building and maintaining a long-term technology stack with well defined APIs that is service-oriented, modular, granular, observable, and efficient. • Working closely with data scientists, product managers and other XFN partners to build business insights, develop product features and respond to fraud attacks and risk issues across the platform. • Building and maintaining integrations with third party vendors / payments networks & processors to empower our in house chargeback defense systems. • Developing and iterating on our dispute & chargeback mitigation and remediation strategies as risk scenarios/business requirements evolve. • Focusing on continuous monitoring and alerting to uplevel the quality and observability of our risk systems. • Collaborating with other engineering teams across Airbnb to advance our engineering process and technical foundation.