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IOS Engineer III - Post Booking

Job in Seattle, King County, Washington, 98127, USA
Listing for: Work180
Full Time position
Listed on 2026-01-02
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer
Job Description & How to Apply Below
Position: iOS Engineer III - Post Booking Experiences

Overview

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.

Role

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 iOS Engineer III role is part of the Trip Attach Post-Booking Experiences team, which sits within the Book-To-Trip, Trip Companion Engineering organization
. This team is helping build in-path and post-booking experiences across Expedia Group s traveler-facing products. By making trip recommendations that are more personalized, relevant and contextual to the traveler s journey, with clear member attach savings and benefits, we ll enable travelers to book more of their trip with EG. We re a cross-functional team focused on building scalable, accessible, and delightful UI experiences, and we re looking for an experienced iOS engineer to help take our mobile experience to the next level.

In

this role, you will
  • Design & Development
    :
    Lead the design and development of key features in our virtual agent experience, ensuring performance and reliability at scale.
  • Best Practices
    :
    Promote best-in-class mobile practices within the organization.
  • Design & Architecture
    :
    Play a critical role in ensuring modular and scalable design and architecture of iOS apps. Drive architectural decisions and contribute to defining technical direction for mobile chat experiences.
  • Operational Standards
    :
    Set high standards for monitoring and operational excellence, understanding challenges faced by customers and improving their experience.
  • System Optimization
    :
    Optimize iOS applications for performance and usability.
  • Visual Design
    :
    Ensure that visual design is meticulously up to spec and unique iOS capabilities are leveraged for a truly native experience.
  • Agile Teamwork
    :
    Collaborate with back-end developers, designers, and product owners to constantly improve customer experience within the iOS platform.
  • Mentorship
    :
    Mentor other engineers and contribute to a culture of technical excellence and collaboration.
Experience and qualifications
  • Experience
    :
    Minimum 5 years as an iOS Engineer.
  • Education
    :
    Bachelor s or Master s degree in Computer Science or a related technical field, or equivalent professional experience.
  • Programming
    :
    Proficiency in Swift programming and past experience developing large-scale iOS applications.
  • Frameworks
    :
    Knowledge of iOS frameworks such as Swift

    UI, Cocoa, Combine, UIKit, and RxSwift.
  • Architecture & Design
    :
    Experienced in designing, creating, and maintaining robust and scalable features using industry-standard architectures like MVVM, VIPER, and common design patterns (Factory, Strategy, Adapter, etc.).
  • Testing
    :
    Particular about writing highly unit-testable code.
  • CI/CD
    :
    Experienced in working with CI/CD powered iOS repositories.
  • Familiarity
    :
    Familiarity with tools like Xcode and Figma is highly desirable.
  • Teamwork
    :
    Experience working in a cross-functional Agile team.
  • Testing & Frameworks
    :
    Experience with A/B testing and Event Frameworks.
  • Backend Development
    :
    Experience working with RESTful or Graph

    QL services.
  • Nice to have
    :
    Proficiency in additional programming languages such as Java, Kotlin, or Python is a plus.

Expedia Group is…

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