• Work on systems at scale with large data sets, build and continuously improve applications for Airbnb product, business and operational use cases. • Work collaboratively with cross-functional partners including software engineers, product managers, operations and data scientists, identify opportunities for business impact, understand, refine, and prioritize requirements for engineering systems, drive engineering decisions, and quantify impact. • Hands-on prototype, develop, productionize, and test solutions and defenses to existing and emerging fraud trends.