Mobile Engineer III, iOS

Full Timemid

Washington - Seattle Campus$146k – $205kPosted 5 weeks ago

Role Overview

Expedia Group is hiring a mid-level Mobile Engineer III, iOS. This is a full-time role in Washington - Seattle Camp. Part of Expedia Group's Mobile hiring. The posted range is $146k to $205k. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

This role offers $146k-$205k. The median for Mid-level Mobile roles is $100k-$140k (based on 114 listings). 46% above median.

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

AgileAPIORBenefitsPrivacyExpediaGroupWhy

Job description

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.

Intro to the Team
Our Technology Team partners with teams across Expedia Group to create innovative products, services, and tools to deliver high‑quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and

traveler satisfaction.

As a Mobile Engineer III, iOS, working on Expedia’s critical production checkout applications, your mission will be to ensure Expedia Checkout is always fast, available, scalable, and engineered to withstand unparalleled demand. You will be in the thick of solving the [often unexpected] problems of systems at scale in a way most engineers never experience. You will have strong analytical and troubleshooting skills, proficiency in coding and systems design, solid interpersonal skills, and a desire to tackle the complex problems of scale. You are a collaborative and creative individual, and you thrive in a dynamic and agile environment. You adapt to new technologies and enjoy working on complex problems. Every day, we at Expedia get to innovate on web applications that millions of travelers use to plan, book, and experience trips they will remember forever.

In This Role, You Will:

Design, build, and maintain native iOS applications that are secure, performant, and resilient using modern iOS frameworks and best practices
Translate product and experience requirements into clear technical designs (LLD, API design, data models)
Collaborate cross‑functionally with backend, product, design, and quality teams to deliver end‑to‑end customer journeys
Write clean, testable, and observable code; contribute to automated testing, monitoring, and code reviews
Diagnose and resolve complex production issues, improving application reliability and performance
Safely integrate and operate AI/ML‑enabled solutions while maintaining privacy and security standards

Minimum Qualifications:

Bachelor’s degree in Computer Science, Software Engineering, or 5 years of equivalent practical experience
Professional experience shipping native iOS applications with ownership from design through production
Strong iOS architecture, low‑level design, API integration, and data modeling experience
Proficiency with iOS tools, frameworks, testing, observability, and operational best practices
Experience collaborating in cross‑functional, multi‑domain teams

Preferred Qualifications:

Experience designing and scaling complex iOS architectures (modularization, performance, offline support)
Proven delivery of high‑impact iOS features across multiple domains
Strong focus on operational excellence (instrumentation, monitoring, alerting, incident resolution)
Experience integrating AI/ML‑enabled capabilities into mobile apps securely and responsibly
Familiarity with AI‑driven development tools and applying AI/ML concepts to improve product quality and developer efficiency

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®, CheapTickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, CarRentals.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.

About Expedia Group

Expedia Group

expediagroup.com

MobileOn-site

122 other open roles at Expedia Group on TryApplyNow.

View all 123 roles at Expedia Group Visit website

Frequently Asked Questions

How do I apply for the Mobile Engineer III, iOS position at Expedia Group?

Use the Apply button above to submit your application directly to Expedia Group. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Mobile Engineer III, iOS position at Expedia Group located?

This position is based in Washington - Seattle Camp. Expedia Group has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

How much does the Mobile Engineer III, iOS role at Expedia Group pay?

Expedia Group has posted a compensation range of $146k to $205k for this position. Final offers typically vary based on candidate experience, location, and internal salary bands.

When was the Mobile Engineer III, iOS role at Expedia Group posted?

This role was posted on June 11, 2026 (40 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Browse Mobile Developer Jobs →