Mobile Engineer II - iOS

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.

Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.

Introduction to the team

Our Checkout Team enables one of the most important steps in a traveler's journey. Once they have chosen what they want, it's our job to make their booking smooth and easy, showing them the right information at the right time. We support complex travel products around the world, built for everyone from seasoned business travelers to people leaving on their first trip away from home.

As an Mobile Engineer II-iOS on the Modern Checkout team, you'll work with global stakeholders to help millions of people set out on great adventures, visit home, and stay connected across their hometown and around the world.

In this role, you will:

• Develop and maintain engaging, high-performance iOS applications used by millions of people, using Swift and SwiftUI

• Work with a modern, server-driven UI framework that delivers rapid updates to users (even if they haven't run an App Store update in a while), and still builds on native platform capabilities

• Integrate mobile applications with GraphQL backend services, with the opportunity to work on those services

• Work with top-tier AI tools to automate away the boring parts of the work and focus on creative problem-solving for tough problems

• Collaborate with cross-functional teams—including product, design, and backend engineers—to deliver cohesive and scalable traveler experiences

• Participate in code reviews, architectural discussions, and technical design sessions across a robust worldwide community of mobile and platform engineers to ensure best practices and maintainability

• Contribute to CI/CD improvements, automated testing, and performance optimization for mobile applications

• Identify and implement technical improvements that enhance reliability, accessibility, and customer satisfaction

• Stay current with iOS development trends and help guide adoption of new technologies and frameworks

Minimum qualifications:

• Bachelor’s degree in Computer Science or related technical field; or equivalent related professional experience

• 2+ years of professional experience developing and shipping iOS applications using Swift

• Experience with RESTful APIs, asynchronous programming, and mobile networking.

• Proficient in version control (Git) and working within Scrum or Kanban agile environments

Preferred Qualifications:

• Experience developing and releasing apps at scale, including App Store submission and release processes

• Experience with GraphQL APIs and server-driven UI frameworks

• Experience working in AI-assisted development environments

• Experience with backend technologies such as Java, Kotlin, or Node.js

• Familiarity with continuous integration and delivery (CI/CD) systems and mobile testing frameworks

• Strong understanding of performance tuning, accessibility, and analytics for mobile apps

• Demonstrated ability to partner effectively across disciplines to deliver customer-focused features

• Excellent problem-solving skills, attention to detail, and a passion for improving the traveler experience

• Enthusiasm for experimentation, learning, and building great products in a collaborative environment

No relocation assistance offered
Please note that this role is only available in the following locations: Seattle in alignment with our flexible work model which requires employees to be in-office at least three days a week. We are unable to offer relocation assistance for this role.

The total cash range for this position in Seattle is $119,000.00 to $166,500.00. Employees in this role have the potential to increase their pay up to $190,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.

Starting pay for this role will vary based on multiple factors, including location, available budget, and an individual’s knowledge, skills, and experience. Pay ranges may be modified in the future.

Benefits and perks

Expedia Group offers benefits and perks designed to support employees and their families, including medical, dental, and vision coverage, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and International Airlines Travel Agent Network (IATAN) membership. Learn more about life at Expedia Group at .

Accommodation requests

Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at .

About Expedia Group

Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along with a leading B2B travel business and travel advertising offerings. Across our brands and business, we help travelers explore the world with confidence and ease.

Important notice

Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never share sensitive personal information unless you are confident of the recipient. Expedia Group does not extend job offers via email or messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official place to find and apply for roles is .

Equal Opportunity

Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other characteristic protected by law. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.