Senior Mobile Engineer — AI-Driven & Scalable Apps

Traveltechessentialist; Washington; On-site; USD 185,000 - 258,000; Full time

Benefits offered by this job

Travel perks

Generous time off

Parental leave

Flexible work model

Career development resources

Modern offices

Job summary

Expedia Group in Seattle is seeking a Senior Mobile Engineer to design, build, and maintain production mobile apps, ensuring scalable architecture, robust API integration, and data modeling for delightful customer experiences across platforms.

You will lead the implementation of complex mobile features end-to-end, partner with cross-functional teams, own mobile services through the full SDLC, and mentor teammates while upholding security, reliability, and performance standards.

Qualifications

• Bachelor’s degree in computer science or a related technical field or equivalent professional experience.
• 8+ years of relevant professional experience.
• Proven experience designing, implementing, and maintaining production mobile applications at scale.
• Expertise in mobile system design, API design, and data modeling for mobile apps and backend integrations.
• Experience owning one or more mobile services through the full software development lifecycle with proficiency in core mobile technologies and familiarity with AI-driven systems.

Responsibilities

• Design, build, and maintain high-quality mobile applications with robust architecture and API integration.
• Lead implementation of complex mobile features from design to deployment, optimizing performance.
• Collaborate with cross-functional teams to translate requirements into scalable mobile solutions and data flows.
• Ensure mobile apps meet security, reliability, and operational standards including monitoring and incident resolution.
• Safely integrate and operate AI/ML-enabled solutions to enhance mobile outcomes.
• Provide technical mentorship and promote best practices in code quality, testing, and CI/CD.

Skills

Mobile engineering

API design

Data modeling

Full SDLC ownership

Security & reliability

Mentorship

Education

Bachelor's degree in computer science or related field

Tools

iOS

Android

CI/CD

Job description

Expedia Group in Seattle is seeking a Senior Mobile Engineer to design, build, and maintain production mobile apps, ensuring scalable architecture, robust API integration, and data modeling for delightful customer experiences across platforms.

You will lead the implementation of complex mobile features end-to-end, partner with cross-functional teams, own mobile services through the full SDLC, and mentor teammates while upholding security, reliability, and performance standards.