iOS Engineer II - Package Shopping

Expedia Group•Chicago, IL

1d•Hybrid

About The Position

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. This iOS Engineer II role is part of the Package Shopping team which sits within our Technology division. Package Shopping owns the packages (flight + hotel + other) shopping flows and pricing logic that unlock higher-value, higher-margin bundled trips across our brands and B2B partners. As an iOS Engineer II, you will build and enhance native mobile experiences that make it easier for travelers to discover, compare, and book these bundled trips, directly improving package conversion and overall trip value.

Requirements

Bachelor's degree in Computer Science or a related technical field; or Equivalent related professional experience.
2+ years of relevant professional experience.
Professional experience developing and shipping native iOS applications, including owning well-defined features or components in a production app.
Proficiency with core iOS development tools and languages, and experience integrating with RESTful APIs and data models defined by backend services.
Experience with source control, automated testing, and continuous integration systems in a collaborative, team-based engineering environment.

Nice To Haves

Proficient in Swift programming for modern iOS development.
Experienced with SwiftUI for building declarative, responsive interfaces.
Experience designing and implementing iOS feature-level architectures, including view hierarchies, navigation flows, API interaction patterns, and data models optimized for performance and reliability.
Background improving app quality and operational excellence using analytics, logging, experimentation, and performance tuning at scale.
Familiarity with AI-driven systems and tooling within mobile applications, such as personalized experiences or intelligent assistance, and safely integrating and operating AI/ML‑enabled solutions that improve outcomes.
Experience applying foundational AI/ML concepts in mobile contexts, such as on-device inference, model-driven recommendations, or intelligent automation that enhance user experience and business impact.

Responsibilities

Design, build, and maintain iOS application features using approved patterns and frameworks, ensuring code quality, readability, and maintainability.
Implement robust client-side architectures, including system design at the feature and component level, API consumption patterns, and data modeling aligned with backend contracts.
Collaborate with product managers, designers, and backend engineers to refine requirements, estimate work, and deliver customer-facing capabilities on time and with high reliability.
Write and maintain unit, integration, and UI tests, participate in code reviews, and contribute to continuous improvement of development, build, and release pipelines.
Diagnose, debug, and resolve issues in production and pre-production environments, using logs, metrics, and analytics to improve app performance, stability, and user experience.
Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.