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.

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.

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.

Structure: Cross-functional team partnering with Product teams; members are fully accountable for themselves, their teams, and project delivery.

Accommodation requests available for applicants with disabilities or physical/mental health conditions
Flexible work model includes access to offices

Expedia Group is hiring a Mobile Engineer

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