Principal Android Engineer - Search and Recommendations Experience
Role details
Job location
Tech stack
Job description
innovation enables us to develop products that build loyalty and repeat business. We partner closely with teams across Expedia Group to drive growth and achieve results for our customers and the company. This Principal Android Engineer sits within the Search and Recommendations Experience team which owns the end-to-end search and recommendations experience, including search entry, results, maps, filters, and recommendations across multiple lines of business such as lodging, cars, activities, flights and packages. In this role, you will provide technical leadership for native search and discovery experiences, setting architectural direction, influencing engineering standards, and shaping the evolution of AI-enabled capabilities across the mobile platform. In this role, you will: Architect, design, and deliver advanced Android mobile solutions, ensuring scalability, performance, and maintainability across Expedia Group's travel platforms. Lead technical direction for multi-service and, provide sensitive, personal information to someone unless you're confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs. 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. Expedia Group (NASDAQ: EXPE) powers travel for everyone, everywhere through our global platform. Driven by the core belief that travel is a force for good, we help people experience the world in new ways and build lasting connections. We provide industry-leading technology solutions to fuel partner growth and success, while facilitating memorable experiences for travelers. Expedia Group's family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, CheapTickets®, Expedia Group Media Solutions, Expedia Local Expert®, CarRentals.com , and Expedia Cruises . For more information, visit www.expediagroup.com. Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you're confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals to whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is lifeatexpediagroup.com/jobs. Responsibilities You will architect and deliver advanced Android mobile solutions while providing technical leadership for search and discovery experiences. You will also mentor mobile engineers and drive architectural standards across multi-service, cross-domain initiatives.
Requirements
Android, Kotlin, Jetpack Compose, System architecture, API design, AI/ML integration, Technical leadership, Mobile performance optimization, MVVM, MVI, MVP, Scalability, Cross-domain engineering, Mentorship, Software design, Data modeling, cross-domain initiatives, influencing architectural decisions and setting coding standards. Develop system designs, low-level designs (LLD), robust APIs, and data models that support seamless integration with internal and external services. Mentor and guide mobile engineers across teams, fostering technical excellence, code quality, and knowledge sharing. Safely integrate and operate AI/ML-enabled solutions that improve mobile user experiences and business outcomes. Collaborate with product, design, and engineering stakeholders to deliver innovative mobile features and drive technical strategy across the organization. Minimum Qualifications: Bachelor's degree in Computer Science or a related technical field; or equivalent related professional experience. 12+ years of relevant professional experience. Proven expertise in designing and delivering complex Android mobile applications at scale, including system and API design. Extensive experience leading architecture and technical direction for multi-service, cross-domain, or organizational mobile initiatives. Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products. Preferred Qualifications: Strong proficiency in Kotlin Advanced proficiency with Jetpack components/Jetpack Compose, Android UI/UX best practices, and performance optimization Deep understanding of Android app architecture patterns (e.g., MVVM, MVI, MVP) Prior experience in the search domain or travel industry, such as building or scaling search, discovery in consumer mobile apps. Experience establishing technical strategy, best practices, and operational excellence for organizational mobile platforms. Advanced knowledge of integrating AI/ML capabilities into mobile products to enhance functionality and user engagement. Demonstrated experience collaborating within large, globally dispersed development teams Expertise in cross-platform or multi-domain engineering, contributing to broad technical initiatives