Mobile Engineer III, Android

Expedia Group brands power global travel for everyone, everywhere. We design cutting‑edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated, and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time‑off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees’ passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

• Design, build, and maintain Android features for lodging search and shopping across Expedia Group brands, focusing on usability, performance, and reliability.
• Collaborate with product, design, backend, and data partners to translate requirements into technical solutions, estimates, and delivery plans.
• Implement clean, testable, and maintainable code using modern Android patterns (e.g., MVVM/MVI, Jetpack libraries, Kotlin coroutines/Flow).
• Integrate with backend APIs and platform services to power search, filtering, sorting, and personalization in the lodging experience.
• Instrument features with analytics, logging, and monitoring to support A/B testing, product insights, and rapid iteration.
• Participate in code reviews, design discussions, and technical decision‑making to evolve our mobile architecture and shared frameworks.
• Contribute to automated testing (unit, integration, and UI tests) and support a robust CI/CD pipeline for frequent, safe releases.
• Help triage and resolve production issues, performing root‑cause analysis and implementing long‑term fixes and improvements.
• Work closely with other mobile engineers across Expedia Group to share best practices, align on standards, and improve developer productivity.
• Champion a customer‑centric and experimentation‑driven mindset, using data to validate hypotheses and inform future iterations.

• Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience in Android software development.
• 5+ years of professional experience developing and shipping Android applications using Kotlin, including ownership of features or services from design through production support.
• Proven experience designing and consuming APIs, working with data models and persistence layers on Android, and applying sound low‑level system design practices.
• Demonstrated ability to take responsibility for components or services within an application domain, including code quality, reliability, observability, and operational support.
• Solid understanding of core mobile engineering concepts such as concurrency, networking, performance tuning, and test automation for Android applications.

• Experience building and evolving complex Android applications at scale, including modular architectures, clean architecture patterns, and robust system and API designs.
• Track record of leading technical design for significant Android features or components, making data‑informed decisions, and guiding trade‑offs around performance, reliability, and usability.
• Hands‑on experience integrating AI‑ or ML‑powered capabilities into mobile apps (for example, personalization, recommendations, or intelligent automation) and safely operating these solutions in production.
• Familiarity with AI‑driven systems, tools, or workflows in the mobile development lifecycle (such as AI‑assisted testing, diagnostics, or developer productivity tools) and applying these to improve engineering efficiency.
• Strong focus on operational excellence, including monitoring, alerting, incident response, and continuous improvement of Android services and features in collaboration with backend and platform teams.
• Knowledge of accessibility and inclusive design basics on Android (e.g., Talk Back, touch targets, contrast) and a desire to improve the accessibility of native experiences.

If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.

We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award‑winning culture by organizations like Forbes, TIME, Disability:

IN, and others.

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.