Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

Why Join Us?

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

Introduction to the Team

Our Technology Team partners across Expedia Group to create innovative products, services, and tools that deliver high-quality experiences for travelers, partners, and employees. Our unified technology platform, powered by data and machine learning, enables secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction.

The Air Flexibility & Air Filters team focuses on transforming how travelers search for flights when plans are still forming. We build mobile experiences that help travelers explore flexible dates, alternate airports, and dynamic filters, making flight discovery clearer, faster, and more trustworthy.

As a Mobile Engineer III – iOS, you will build and own customer-facing iOS features that sit directly on the critical path of discovery, experimentation, and conversion. You’ll work closely with Android, web, backend, product, and design partners to deliver high-quality mobile experiences at scale.

In This Role, You Will:

Design and develop high-quality iOS features using modern engineering practices, clean code principles, and thoughtful architecture

Build and evolve SwiftUI-based experiences, ensuring performance, reliability, accessibility, and maintainability

Collaborate cross-functionally with product managers, designers, backend engineers, and mobile peers to deliver end-to-end mobile features

Integrate iOS applications with backend services and GraphQL APIs, handling networking, state, and data efficiently

Apply strong software design principles, algorithms, and data structures to solve complex product and technical problems

Lead and participate in code reviews, helping guide code quality and architectural consistency across the iOS codebase

Debug and resolve complex issues related to performance, memory usage, concurrency, and networking

Contribute to production reliability through on-call rotations, incident response, and root-cause analysis

Leverage AI-powered development tools to improve productivity, code quality, debugging, and learning

Explore and apply emerging technologies when they provide clear product or developer-experience value

Mentor junior engineers through pairing, reviews, and technical guidance

Minimum Qualifications:

Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent professional experience

5+ years of professional iOS software development experience with a Bachelor’s degree, or 3+ years with a Master’s degree

Strong proficiency in Swift and modern iOS frameworks such as SwiftUI (UIKit experience is a plus)

Experience architecting scalable, modular, and maintainable iOS applications, using common patterns such as MVVM

Strong understanding of performance optimization, memory management, and concurrency on iOS

Experience integrating iOS applications with backend services and APIs

Experience supporting production applications, including debugging, monitoring, and incident response

Solid understanding of software design principles, algorithms, and data structures

Preferred Qualifications:

Experience integrating iOS applications with GraphQL APIs, including optimizing data usage and network performance

Experience collaborating closely with backend teams and contributing to end-to-end mobile features

Experience integrating third-party SDKs and APIs in production iOS applications

Experience applying AI tools for tasks such as code generation, refactoring, testing, debugging, or documentation

Exposure to experimentation frameworks, feature flags, or data-driven product development

Familiarity with accessibility best practices and building inclusive mobile experiences

The total cash range for this position in Seattle is $146,000.00 to $204,500.00. Employees in this role have the potential to increase their pay up to $233,500.00, 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.

Expedia Group is proud to offer a wide range of benefits to support employees and their families, including medical/dental/vision, paid time off, and an Employee Assistance Program. To fuel each employee’s passion for travel, we offer a wellness & travel reimbursement, travel discounts, and an International Airlines Travel Agent (IATAN) membership. View our full list of benefits.

Accommodation requests

If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.

We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, Disability:IN, and others.

Expedia Group's family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, Cheap Tickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, Car Rentals.com™, and Expedia Cruises™. © 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50

Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs.

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, or veteran status. 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.