Mobile Engineer II, Android

Expedia Group•Chicago, IL

3d•$111,000 - $155,500

About The Position

Expedia Group is hiring a Mobile Engineer II, Android, for the Package Shopping team within its Technology division. The team owns package-shopping flows and pricing logic for bundled trips that combine flights, hotels, and other travel products. The role designs and implements scalable Android experiences that contribute to business outcomes across Expedia Group’s mobile shopping experiences. The engineer builds and maintains Android applications, translates product requirements into maintainable code, contributes to system design and implementation, and collaborates with engineering, product, design, and other technical teams. The role also supports application performance, reliability, security, and operational health, and safely integrates AI/ML-enabled solutions where they improve product outcomes.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.
Professional experience developing Android applications and delivering production software in a collaborative engineering environment.
Experience owning and contributing to components or services within a defined product or technical domain.
Proficiency with Android development fundamentals, software engineering practices, API integration, data modeling, testing, version control, and debugging.
Ability to apply low-level system design principles and make sound technical decisions within the scope of assigned work.

Nice To Haves

Experience delivering Android applications at scale, with attention to performance, reliability, accessibility, security, and user experience.
Ability to improve engineering outcomes through operational excellence, automation, observability, and data-driven decision-making.
Experience contributing to technical designs and architecture decisions spanning multiple components or services within a product domain.
Familiarity with AI/ML-enabled mobile experiences or developer tools, including evaluating and safely applying AI-driven capabilities to real-world products.
Ability to contribute across mobile, backend, or adjacent technical domains and collaborate beyond a single component.

Responsibilities

Build, enhance, and maintain Android mobile experiences for travelers and partners.
Translate product requirements into well-structured, maintainable code using appropriate Android practices and technical judgment.
Contribute to low-level system design, API integration, data modeling, testing, and code reviews within an assigned service or product area.
Collaborate with engineering, product, design, and other technical domains to deliver mobile capabilities and resolve technical issues.
Monitor, troubleshoot, and improve application performance, reliability, security, and operational health throughout development.
Safely integrate and operate AI/ML-enabled solutions and apply AI/ML concepts to real-world products.