Expedia

Senior Mobile Engineer-iOS

Expedia
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1 day ago

Responsibilities

  • Design, build, and maintain high-quality mobile applications with robust architecture, API integration, and data modeling.
  • Lead complex mobile features from technical design through deployment, including low-level design, API contracts, and data flows.
  • Collaborate with cross-functional teams to translate product requirements into scalable technical solutions.
  • Maintain security, reliability, monitoring, alerting, and incident-resolution standards for owned services and components.
  • Integrate and operate AI/ML-enabled capabilities in mobile experiences using established patterns.
  • Provide technical mentorship and promote code quality, testing, CI/CD, mobile performance, and reliability best practices.

Requirements

  • Professional experience building and shipping production iOS or Android applications at scale.
  • Demonstrated ownership of mobile features or services from design through implementation, testing, deployment, and ongoing support.
  • Strong proficiency in at least one native mobile stack, such as Swift, Objective-C, Kotlin, or Java, including API consumption, offline handling, and error management.
  • Experience with mobile application architecture, low-level design, API design, data modeling, and unit, integration, and UI testing.
  • Familiarity with AI-driven systems, tools, or workflows and the ability to integrate AI/ML-enabled capabilities into mobile experiences.
  • Preferred: expertise in modular and scalable mobile architecture, reusable components, shared libraries, and architectural evolution.
  • Preferred: experience optimizing startup time, memory usage, battery consumption, and application performance using profiling, analytics, and observability tools.
  • Preferred: experience leading mobile platform migrations, framework upgrades, or adoption of productivity and quality improvements.
  • Preferred: experience designing and integrating APIs and data models between mobile clients and backend services, including versioning and resilience strategies.
  • Preferred: experience operating AI/ML-enabled mobile features such as personalized content, recommendations, or intelligent assistance.

Benefits

  • Medical, dental, and vision coverage.
  • Paid time off and an Employee Assistance Program.
  • Wellness and travel reimbursement.
  • Travel discounts and International Airlines Travel Agent Network membership.

Tech Stack

JavaKotlinObjective-CSwift

Categories

Mobile
Expedia

About Expedia

10,000+ employees

Expedia Group builds a global online travel marketplace where consumers book flights, hotels, vacation rentals, cars, and activities, and partners distribute and market inventory across its platform. It monetizes through commissions, merchant/agency models, and advertising via brands including Expedia, Hotels.com, and Vrbo. Founded in 1996 and headquartered in Seattle, the public company (NASDAQ: EXPE) serves travelers and partners in more than 70 countries with B2C, B2B, and ad tech offerings.

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