iOS Engineer II

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.

In this role, you will:

• Contribute to the development and maintenance of iOS applications, delivering features that drive user engagement and satisfaction.
• Design and implement clean, efficient, and testable code in Swift and related frameworks, ensuring adherence to best practices for mobile development.
• Collaborate with cross-functional teams—including product, design, and backend engineers—to deliver cohesive and scalable mobile solutions.
• Participate in system and API design discussions, data modeling, and integration of services to support robust iOS applications.
• Safely integrate and operate AI/ML-enabled solutions that improve outcomes, ensuring AI-driven features are reliable and user-centric.
• Investigate and resolve app performance bottlenecks and bugs, proactively contributing to operational excellence and continuous improvement.

Minimum Qualifications:

• Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience.
• 2+ years of relevant professional experience.
• Proficiency in iOS development with Swift and familiarity with system design, API interactions, and data modeling.
• Demonstrated experience collaborating within multi-disciplinary teams to deliver mobile features.
• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Preferred Qualifications:

• Experience building and scaling iOS applications in a large-scale, distributed environment.
• Demonstrated proficiency in architecting reusable components and optimizing app performance.
• Knowledge of continuous integration/continuous deployment best practices for mobile platforms.
• Ability to leverage data and analytics to inform technical decisions and feature development.
• Exposure to AI/ML toolkits within the iOS ecosystem and practical experience integrating AI-driven features into mobile products.
• Deep expertise in the iOS ecosystem, including Swift, SwiftUI, and Xcode, with a passion for creating performant and delightful app experiences.

The total cash range for this position in Chicago is $111,000.00 to $155,500.00. Employees in this role have the potential to increase their pay up to $177,500.00, 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.