Software Development Engineer II

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business. Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. Expedia Group powers global travel for everyone, everywhere. We design cutting-edge technology to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential to driving our success. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction. About the team – EG Clickstream EG Clickstream provides data that captures user behavior and experience across Expedia Group sites and apps. This data forms the building blocks for understanding user journeys: what products users search for, which features they see and use, and which marketing channels they arrive from. It powers analysis of Product and Marketing performance to support optimized decision-making and can also be used programmatically to drive personalized, adaptive experiences for our users. About the role As a Software Development Engineer II on Expedia Group’s Clickstream team, you will design, build, and operate the real-time data platform that captures and processes user behavior across our sites and apps. You will engineer scalable, resilient streaming systems that power analytics, marketing, and personalized experiences globally. You bring strong analytical and troubleshooting skills, deep proficiency in coding and distributed systems design, and a passion for solving complex problems of scale. You are collaborative, creative, and thrive in a dynamic, agile environment where you continuously learn and raise the bar. What you will do Design, build, and operate highly available, low-latency streaming services and data pipelines (primarily in Java/Kotlin) running in public/hybrid cloud environments. Write clean, efficient, well-tested code; practice pair programming and conduct thorough code reviews. Apply object-oriented design, distributed computing, performance/scalability tuning, and advanced data structures/algorithms to real-time streaming and data processing. Build and evolve microservices and data APIs that power analytics and personalized experiences.