iOS Engineer II - Package Shopping

Expedia • Chicago, IL

17h

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. 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. 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. In this role, you will: 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.

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.

Benefits

• 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
• medical/dental/vision
• paid time off
• Employee Assistance Program
• wellness & travel reimbursement
• travel discounts
• International Airlines Travel Agent ( IATAN ) membership

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level