Expedia

Senior Mobile Engineer, Flutter (iOS & Android) - Layla AI

Expedia
Apply
10 days ago
Austin, TX, USA or Seattle, WA, USASenior
H1B sponsor

Responsibilities

  • Design, build, and maintain Layla’s cross-platform mobile application in Flutter and Dart for iOS and Android.
  • Own end-to-end delivery of mobile features, including low-level design, API integration, data modeling, release, and support.
  • Collaborate with Product, Design, and backend engineering to develop intuitive, accessible, performant conversational trip-planning and booking flows.
  • Drive mobile quality and reliability through automated testing, continuous integration and delivery, performance monitoring, and observability.
  • Safely integrate AI/ML-enabled planning, personalization, recommendation, and assistant capabilities into mobile features.
  • Contribute to native platform interoperability and establish reusable Flutter engineering patterns and best practices.
  • Lead technical design for complex mobile initiatives and mentor other engineers.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field, or equivalent related professional experience.
  • 8+ years of relevant professional experience.
  • Professional experience building and shipping production mobile applications with Flutter and Dart.
  • Experience delivering applications to both iOS and Android from a shared codebase, including API integration, data modeling, and network/offline data handling.
  • Ability to design and maintain testable, maintainable, and performant mobile codebases using modern frameworks, tooling, and libraries.
  • Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts safely to real-world products.
  • Advanced Flutter/Dart proficiency and experience with mobile UI/UX, state management, and performance optimization preferred.
  • Experience with native iOS Swift/SwiftUI and/or Android Kotlin/Jetpack interoperability preferred.
  • Experience with architecture decisions, API contracts, data models, accessibility, AI/ML-enabled mobile capabilities, and AI-assisted development tools such as Claude preferred.
  • Experience driving architectural improvements and mentoring engineers preferred.

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 (IATAN) membership.
  • Position is available in Seattle or Austin.

Tech Stack

DartFlutteriOSKotlinSwiftSwiftUI

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.

Contact me