Senior Mobile Engineer - iOS

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

We are the Strategic Partnerships & Affiliates team in the Expedia Product & Technology division of Expedia Group. We are building the next-generation, scalable B2B partnership platform that will power hundreds of thousands of demand partners across the industry ranging from big businesses and Enterprises to small bloggers, micro influencers and creators in helping them recommend Expedia Group brands to their audiences and in the process grow their businesses. We aim to redefine the travel partnerships sector by building innovative partner tools and solutions that incorporate the new ways in which today’s travelers discover and shop travel products. To do this, we need technically passionate engineers with an entrepreneurial approach who love challenges, enjoy problem solving and take pride in delivering best-in-class products. You will work with a geo-distributed, cross functional team of 50 engineers designing and developing solutions for complex problems with a wide-reaching business impact.

In this role, you will:

• Design, develop, and test iOS applications and supporting components to meet functional and non-functional requirements, including performance, accessibility, and localization
• Lead the technical design and delivery of complex, multi-quarter projects from concept to completion
• Develop, test, and maintain high-quality, scalable mobile software applications and services
• Guide and mentor other engineers, fostering their technical growth and professional development through code reviews, pairing, and coaching
• Promote mobile development best practices within the organization, focusing on user experience, operational excellence, and platform-centric features
• Advocate for and implement operational excellence by improving code quality, establishing SLAs, and programming for resiliency and scalability
• Collaborate with product managers and cross-functional teams to translate business needs into clear engineering requirements and direction
• Analyze and optimize the performance of code and systems, using metrics and monitoring to ensure a world-class user experience
• Serve as a subject matter expert in your domain, sharing knowledge and guiding integrations across teams

Minimum qualifications:

• 8 years of experience in iOS software development with a Bachelor's degree or 5 years of experience with a Master's degree
• Deep understanding of iOS development and SwiftUI
• Experience architecting scalable, modular, and maintainable iOS mobile architectures, leveraging common design patterns such as MVVM, VIPER
• Expert in API integration, Performance & Memory management
• Proven ability to collaborate among peers, leaders and across functions and business groups
• Proven ability to mentor junior engineers on the team

Preferred Qualifications:

• Demonstrated experience integrating iOS applications with GraphQL APIs, including designing data queries, handling network responses, and optimizing for performance and reliability
• Proven ability to collaborate with backend teams and contribute to backend services developed in Java or Kotlin, understanding backend architecture and implementing end-to-end mobile features
• Demonstrated experience integrating iOS applications with 3rd party SDKs and APIs