Senior Mobile Engineer - AI‑Driven Travel Apps

Expedia, Inc.; Seattle (WA); On-site; USD 185,000 - 258,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Paid time off

Employee Assistance Program

Wellness and travel reimbursement

Travel discounts

IATAN membership

Job summary

Expedia Group is seeking a senior mobile engineer to design, build and maintain high-quality mobile applications for iOS and Android, delivering features end-to-end with strong API integration and data modeling.

You will collaborate across teams to translate product requirements into scalable mobile solutions, ensure security and reliability, and mentor peers on best practices in code quality, testing, and CI/CD. This role sits in a fast-paced technology environment in Seattle.

Qualifications

• Proven mobile engineer with production iOS or Android experience.
• Ownership of mobile features from design to deploy and support.
• Strong proficiency in Swift/Obj-C or Kotlin/Java and API consumption.
• Experience with mobile architecture, data modeling, and testing practices.
• Familiarity with AI/ML-enabled features in mobile contexts.

Responsibilities

• Design, build, and maintain high-quality mobile apps with robust architectures.
• Lead implementation of complex features from design through deployment.
• Collaborate with cross-functional teams to translate requirements into scalable solutions.
• Ensure security, reliability, and operational standards with monitoring and incident handling.
• Integrate AI/ML-enabled capabilities into mobile experiences under established patterns.
• Mentor teammates on best practices for code quality, testing, and CI/CD.

Skills

Mobile development

iOS/Android

API consumption

AI/ML familiarity

Performance optimization

Tools

Profiling tools

Observability tools

CI/CD

Job description

Expedia Group is seeking a senior mobile engineer to design, build and maintain high-quality mobile applications for iOS and Android, delivering features end-to-end with strong API integration and data modeling.

You will collaborate across teams to translate product requirements into scalable mobile solutions, ensure security and reliability, and mentor peers on best practices in code quality, testing, and CI/CD. This role sits in a fast-paced technology environment in Seattle.