Mobile Engineer II
Expedia
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 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.
Expedia Global Payments (EGP) is looking for top engineering talent to help drive the development of our payment platform, seamlessly roll out new payment methods, and continuously improve on our operational excellence and engineering practices. We offer a highly dynamic set of services that enable customers from all over the world to pay for travel in a variety of ways. We build, operate, and improve payment services for Expedia Group's brands, our suppliers (hoteliers, airlines, vacation rental owners/agencies, etc.), and our corporate needs. We do this accurately and at scale, processing over $100 billion payments in 55+ currencies in over 155 countries every year, and across a diverse set of payment options! This opportunity presents great technical challenges and the ability to have a tremendous business impact.
This position is focused on building the native payment experience for Expedia brands where you’ll work on exciting new features that make the payment experience seamless for users—adding new forms of payment, new capabilities, improving the current experience, monitoring and improving page performance, building alerting and monitoring for key metrics, and expanding the native payment experience to support multiple lines of business and points of sale.
In this role, you will:
Design, build, and maintain mobile application features with a focus on performance, reliability, and usability across multiple product surfaces.
Implement clean, testable, and maintainable mobile code, including system design (LLD), API integration, and data modeling aligned to established patterns and standards.
Collaborate with product, design, and backend teams to translate requirements into high-quality mobile experiences that work across domains and lines of business.
Own and improve the operational health of your features and services through monitoring, logging, testing, and iterative refinement based on data and customer feedback.
Contribute to code reviews, technical documentation, and shared mobile components that enhance consistency, reuse, and developer productivity.
Apply and extend AI-driven systems, tools, or workflows in the development lifecycle, and safely integrate and operate AI/ML‑enabled solutions that improve mobile product outcomes.
Minimum Qualifications:
Bachelor's degree in Computer Science or a related technical field; or Equivalent related professional experience.
2+ years of relevant professional experience.
Experience developing and shipping mobile applications or features in a professional setting using a modern mobile tech stack (such as native Android or iOS).
Demonstrated ownership of end-to-end implementation for well-scoped mobile features or services, including integration with backend APIs and data models.
Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.
Preferred Qualifications:
Experience working on customer-facing mobile applications at scale, with an emphasis on performance optimization, resilience, and observability.
Proven ability to contribute to mobile system design (LLD), API design, and data modeling decisions that support multiple features or domains.
Practice in driving operational excellence for mobile components, including alerting, instrumentation, and continuous improvement based on production metrics.
Exposure to safely integrating and operating AI/ML‑enabled capabilities in mobile applications (for example, personalized experiences, intelligent recommendations, or in-app assistants).
Hands-on experience leveraging AI-driven developer tools or pipelines (such as intelligent code assistance, test generation, or CI/CD optimizations) to improve delivery quality and speed, including role-appropriate use of AI for mobile development workflows.
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.