Job Description

Job Description

Introduction to Team

Expedia Technology teams partner with our Product teams 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.

The Senior iOS Engineer role is part of the Trip Planner team, which builds the next generation of travel planning experiences to help travelers discover, share, and organize their dream vacations with ease. We design responsive, cross-platform, and large-scale solutions that integrate with every line of business—air, lodging, car rental, and more. We're also applying cutting-edge AI technologies to personalize and simplify the planning process for millions of travelers. Planning a trip should be exciting—not overwhelming. You’ll be part of a team that blends technology and human touch to solve real traveler problems, helping people explore the world and create lasting memories. Your contributions will support our strategy to make travel more predictive, proactive, and personalized—powered by AI, but grounded in trust and connection.

This position will play a pivotal role in shaping the architecture of our mobile apps. Your work will directly influence how travelers interact with our platform, ensuring seamless, scalable, and delightful experiences. This is a high-impact role where your technical leadership will help define the future of mobile travel planning—contributing to our ambition to become the global one-stop travel marketplace.

In this role, you will:

• Lead development of iOS features and guide architectural decisions
• Build holistic solutions that ensure consistent experiences across platforms
• Collaborate with UX designers, engineers, and product managers to deliver intuitive and delightful traveler experiences
• Champion engineering excellence, usability, and quality
• Share knowledge across teams and mentor junior developers
• Contribute to an agile team culture of continuous learning and improvement
• Explore and recommend emerging technologies to improve performance and scalability

Minimum Qualifications:

• Bachelor’s degree in Computer Science or a related field, or equivalent professional experience
• 8+ years of professional mobile/software development experience with a Bachelor's degree, or 6+ years with a Master's
• Advanced proficiency in iOS technologies including Swift, SwiftUI, and Xcode
• Experience architecting scalable, modular, and maintainable iOS mobile architectures, leveraging common design patterns such as MVVM or VIPER
• Skilled in multi-threading, concurrency, and performance optimization in SwiftUI
• Experienced in leading technical discussions and simplifying complex problems
• Ability to communicate effectively across technical and non-technical audiences

Preferred Qualifications:

• Experience with Firebase and Apollo, and openness to expanding into other enabling technologies like GraphQL
• Proven track record of building modular, scalable solutions with high transaction volumes
• Prior experience mentoring and developing other engineers

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