Senior Mobile Engineer
Expedia
Senior Mobile Engineer
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United Kingdom - London
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Technology
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Full-Time Regular
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11/05/2025
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ID # R-99148
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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.
Are you excited to build new technologies that will be instrumental in bringing Expedia Group’s evolving brand to life by delivering native app experiences for millions of users? Join us in shaping the future of travel!
At Expedia Group, our engineers develop solutions that touch millions of travelers every day across brands like Expedia, Hotels.com, Vrbo, Orbitz, and more. Our Lodging Search Experience team is a group of travel-loving makers building a cutting-edge lodging shopping platform using open-source technologies. We’re looking for a high-performing and influential Senior iOS Engineer who leads by example, mentors others, and thrives in a collaborative, fast-paced environment.
In this role you will:
- Lead complex, multi-quarter projects with ambiguous requirements and drive them to successful completion.
- Mentor junior engineers and guide them through technical and career development.
- Collaborate with tech leadership and cross-functional teams to define and deliver scalable mobile solutions.
- Design, implement, test, and deploy high-quality iOS features using SwiftUI, Combine, RxSwift, and Cocoa frameworks.
- Promote best-in-class mobile practices including UI/UX excellence, operational resilience, and platform-centric features.
- Drive technical design end-to-end and contribute to architectural decisions across multiple projects.
- Advocate for code quality through testing, monitoring, alerting, and tooling (e.g., linters, code coverage).
- Analyze and optimize app performance using metrics and monitoring tools.
- Translate product needs into clear engineering direction and deliver impactful solutions.
- Contribute to the broader engineering community through blog posts, open-source contributions, or tech talks.
- Act as a spokesperson for software design best practices and mobile product thinking.
Minimum Qualifications
- Bachelor's degree in Computer Science or a related field.
- 8+ years of professional software development experience.
- Strong expertise in iOS development with SwiftUI, Combine, RxSwift, and Cocoa.
- Formal mentorship experience with at least 3 individuals.
Preferred Qualifications
- Proven experience leading multiple long-term, multi-quarter projects in decentralized teams.
- Familiarity with Android and/or web technologies.
- Familiarity with using AI tools to accelerate the development process.
- Experience driving product and tech initiatives independently.
- Deep understanding of testing, monitoring, and operational excellence in mobile environments.
- Demonstrated ability to justify technology choices to both technical and non-technical stakeholders.
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, religion, gender, sexual orientation, national origin, disability or age.