Expedia Group is hiring a Mobile Engineer II

Expedia Group is hiring a Mobile Engineer II for the Air Shop Experience team within our Technology division. In this role, you will build and enhance traveler-facing flight shopping flows, creating a personalized and reliable experience that helps travelers confidently choose their flights.

What You'll Do

• Build, enhance, and maintain Android application features that deliver reliable, high-quality customer experiences across multiple Expedia Group brands and use cases.
• Design and implement clean, testable Kotlin code, including well-structured APIs and data models, following Android and mobile engineering best practices.
• Contribute to system and low-level design for mobile components, including screen flows, interaction patterns, and integration with backend services and data sources.
• Diagnose, debug, and resolve issues in Android applications, improving performance, stability, and usability through data-driven analysis and experimentation.
• Collaborate with cross-functional partners to deliver features end-to-end, ensuring high code quality with unit tests, integration tests, and continuous integration practices.
• 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.

What We're Looking For

• Bachelor’s degree in Computer Science or a related technical field; or equivalent related professional experience.
• 2+ years of relevant professional experience.
• Professional experience developing Android applications using Jetpack Compose, including shipping and supporting features in production.
• Experience with Rest and/or GraphQL.
• Experience owning well-defined components or services within a mobile application, including API consumption, data modeling, and integration with backend systems.
• Solid understanding of Android fundamentals (lifecycle, layouts, networking, threading) and core software engineering practices such as code reviews, testing, and version control.
• Familiarity with AI-driven systems, tools, or workflows and the ability to safely integrate AI/ML‑enabled solutions into mobile features under guidance.
• Knowledge of mobile design patterns and Android architectures (such as MVVM, MVI architecture or similar), including clear module boundaries, API design, and scalable data models.
• Unit testing experience.

Nice to Have

• Proficient in Kotlin for modern Android application development.
• Track record of improving performance, reliability, and observability of Android features at scale using metrics, logging, and experimentation to guide decisions.
• Experience contributing to or influencing mobile application technical design, including system design for feature areas, API contracts with services, and low-level UI interaction design.
• Demonstrated practice of operational excellence for mobile apps, including monitoring, alerting, on-call participation, and iterative improvements based on incident learnings.
• Experience with Datadog and/or Splunk.
• Safely integrates and operates AI/ML‑enabled solutions that improve outcomes, with hands-on experience leveraging AI-driven tools in development workflows or mobile product features appropriate to this level.

Technical Stack

• Android, Kotlin, Jetpack Compose, REST, GraphQL, Datadog, Splunk

Team & Environment

You will join the Air Shop Experience team within the Technology division, which owns traveler-facing flight shopping flows.

Benefits & Compensation

• Full benefits package
• Exciting travel perks
• Generous time-off
• Parental leave
• Flexible work model
• Career development resources
• Wellness & travel reimbursement
• Travel discounts
• International Airlines Travel Agent (IATAN) membership
• Compensation: $129,000.00 to $180,500.00 in San Jose with potential to increase up to $206,500.00 based on performance.

Work Mode

This is a hybrid position located in San Jose.

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, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.