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Senior Mobile Engineer
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United States - Washington - Seattle
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Technology
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Full-Time Regular
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03/06/2026
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ID # R-103327
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.
Senior Mobile Engineer
In this role, you will:
Design and lead cross-platform feature development in trip planning and sharing. Implement holistic solutions to bring consistent experience between platforms, with focus on iOS and advise on technological limitations and alternative solutions. Partner with UX designers, engineers, and product managers to drive deliverables that delight travelers. Advocate for engineering excellence, exceptional usability, and outstanding quality. Drive architectural decisions on our systems and the integration with the platform. Be part of an agile team that is continuously learning and improving. Share knowledge across teams and mentor junior developers. Lead development of the modernization of our Trips iOS platform including containerization of our pages, performance improvements via methods like concurrency and caching data, and improving our build environment through modularization. Work with our platform team to ensure consistency, and update the platform in any ways required to allow other teams to easily adopt the same improvements while supporting the continuous development of new features on our pages.
This position is not eligible for relocation benefits or assistance. May work remotely or from home 2 days/week; must live within commuting distance of Expedia office.
Experience and qualifications:
Employer will accept a Bachelor’s degree in Computer Science, Information Science, or related field, followed by 5 years of progressive, postbaccalaureate experience in the job offered or in a Software Engineer-related occupation.
Position requires:
1. 4 years experience in iOS development and architecture, including in SwiftUI and Swift;
2. 4 years experience in large scale architectural migrations;
3. 4 years experience in end-to-end technical design of large scale iOS features;
4. 4 years experience evangelizing best-in-class mobile development practices including concurrency and multi-threading workflows;
5. 4 years experience creating and promoting code test automation using XCTest and Swift Testing Framework;
6. 4 years experience in creating and monitoring software metrics using tools such as Firebase, Datadog, or Splunk;
7. 4 years experience providing technical solutions to customer problems; and,
8. 4 years experience mentoring junior iOS developers.
The total cash range for this position in Seattle, Washington is $212,202 to $242,500/year.
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.
#LI-DNI
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.Job Accommodation Requests
At Expedia Group, we're committed to providing an inclusive and accessible recruiting experience for candidates with disabilities. If you require an accommodation or adjustment for any part of the application or hiring process, please let us know by completing our Accommodation Request form.