Mobile Engineer III, iOS

About the role

The Technology Team at Expedia Group partners with teams across the organization to create innovative products, services, and tools that deliver high-quality experiences for travelers, partners, and employees. As a Mobile Engineer III, iOS, you will be responsible for designing, building, and maintaining native iOS applications that are secure, performant, and resilient.

Responsibilities

• Design, build, and maintain native iOS applications that are secure, performant, and resilient using modern iOS frameworks and best practices
• Translate product and experience requirements into clear technical designs (LLD, API design, data models)
• Collaborate cross-functionally with backend, product, design, and quality teams to deliver end-to-end customer journeys
• Write clean, testable, and observable code; contribute to automated testing, monitoring, and code reviews
• Diagnose and resolve complex production issues, improving application reliability and performance
• Safely integrate and operate AI/ML-enabled solutions while maintaining privacy and security standards

Requirements

You are a collaborative and creative individual, thrive in a dynamic and agile environment, and enjoy tackling complex problems. Strong analytical and troubleshooting skills, proficiency in coding and systems design, and solid interpersonal skills are required. Experience designing and scaling complex iOS architectures, proficiency with iOS tools, frameworks, testing, observability, and operational best practices, and collaboration in cross-functional, multi-domain teams are preferred.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or 5 years of equivalent practical experience
• Professional experience shipping native iOS applications with ownership from design through production
• Strong iOS architecture, low-level design, API integration, and data modeling experience
• Proficiency with iOS tools, frameworks, testing, observability, and operational best practices
• Experience collaborating in cross-functional, multi-domain teams

Skills

Experience designing and scaling complex iOS architectures (modularization, performance, offline support), proven delivery of high-impact iOS features across multiple domains, strong focus on operational excellence (instrumentation, monitoring, alerting, incident resolution), experience integrating AI/ML-enabled capabilities into mobile apps securely and responsibly, familiarity with AI-driven development tools, and applying AI/ML concepts to improve product quality and developer efficiency.

Benefits

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.

Pay

The total cash range for this position in Seattle is $146,000.00 to $204,500.00. Employees in this role have the potential to increase their pay up to $233,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role. Starting pay for this role will vary based on multiple factors, including location, available budget, and an individual’s knowledge, skills, and experience.

Schedule

The schedule for this role is typically full-time.