Senior Mobile Engineer

Senior Mobile Engineer Expedia, Inc. - Seattle, WA

Posted: 5/19/2026 - Expires: 6/20/2026

Job ID: 293427989

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Job Description

Expedia, Inc. has an opening for Senior Mobile Engineer in Seattle, WA.

Job Duties: 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.

Job Requirements: Bachelors 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.

Job ID #: R-103327

You must apply at . Must reference Job ID# R-103327.

The total cash range for this position is $212,202 to $242,500/year.

Starting pay for this role will vary based on multiple factors, including location, available budget, and an individuals 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 employees 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 at careers.expediagroup.com.

Job Summary Company Details Company Expedia, Inc. Industry Other Computer Related Services Job Information Location Seattle, WA Job Type Full Time Employee Job Position 1 Position(s) Open Salary/Wage $212,202.00 - $242,500.00 /year Duration Over 150 Days Additional Information Federal Contractor No Affirmative Action Plan No View More Jobs All Expedia, Inc. jobs View similar jobs All Seattle, WA jobs