Mobile Engineer III, Android

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.

Mobile Engineer III, Android

Introduction to the Team

At Expedia, we believe in being thinker-doers - we are makers. We believe travel enriches our lives and connects us to each other. Our Expedia Flights team is dedicated to building experiences that help travelers go places and makes our world more connected. Our team is global with representation in the United States, Mexico, Australia, and India. Flights Shopping Platform is one of the largest in the world serving over 150 million queries a day and powering some of the strongest brands in the industry like Orbitz, Expedia, Travelocity, Wotif, Hotwire and ebookers. Expedia redefined the airline industry with its flight shopping and booking technology 20 years ago. We always want to “be the place travelers choose to explore and book flights for a trip” and are looking for talent to join us and build technology and experiences that power these.

Our team is looking for curious, empathetic, and creative problem solvers with the growth mindset. We are a team of travel-loving makers, building a cutting-edge flights shopping platform using open-source technologies. Our platform serves customers on desktop, tablet, and mobile devices on Expedia sites and through a variety of partners.

In this role, you will:

• Design, build, and maintain Android applications and features that are robust, performant, and aligned with Expedia Group’s mobile product and platform standards.
• Implement clean architectures, API integrations, and data models that support modular, testable, and maintainable Android solutions across multiple product areas.
• Collaborate with product, design, and backend teams to translate requirements into technical solutions, including detailed system design, low-level design, and integration patterns.
• Ensure high-quality code through automated testing, code reviews, monitoring, and performance optimization, while maintaining strong security, privacy, and reliability practices.
• Contribute to shared Android components, patterns, and tooling to promote reuse and technical consistency across different mobile journeys and domains.
• Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Minimum Qualifications:

• Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience.
• 5+ years of relevant professional experience.
• Professional experience developing Android applications using the core mobile technology stack defined for this role, with proven ownership of features or services within a product area.
• Experience designing and implementing mobile APIs, data models, and low-level system components, including handling networking, data persistence, and offline scenarios.
• Demonstrated ability to deliver high-quality, testable, and maintainable code in a collaborative environment, including participation in code reviews and use of modern development practices and tooling, plus familiarity with monitoring, troubleshooting, and improving mobile app performance and reliability in production environments.

Preferred Qualifications:

• Experience designing and evolving Android application architectures and shared components used across multiple features or product domains, including API design and data modeling for scale.
• Track record of driving improvements in mobile engineering practices such as test automation, observability, build and release pipelines, or performance optimization for complex apps.
• Hands-on experience integrating or consuming AI/ML‑driven capabilities in mobile experiences, and safely operating AI/ML‑enabled features to enhance customer outcomes.
• Experience using data and experimentation (such as telemetry, analytics, or A/B testing) to guide mobile feature design, prioritize technical work, and validate outcomes.
• Experience leveraging AI-driven developer tooling (for example, intelligent code assistance, automated test generation, or anomaly detection) to increase engineering productivity and quality on Android projects.

Accommodation requests

Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https://expedia.service-now.com/askeg?id=job_accommodation.

About Expedia Group

Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along with a leading B2B travel business and travel advertising offerings. Across our brands and business, we help travelers explore the world with confidence and ease.

Important notice

Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never share sensitive personal information unless you are confident of the recipient. Expedia Group does not extend job offers via email or messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official place to find and apply for roles is https://careers.expediagroup.com/jobs/.

Equal Opportunity

Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.