Senior Mobile Engineer

In this role, you will: 

Identify outmoded methods of operation with current software and design plans for disrupting them in a non-disruptive manner. Test and maintain applications or systems and related programs and procedures by using a variety of software development tools following design requirements of customer. Act as a spokesperson for software design best practices. Research and recommend frameworks and architectural/code design patterns. Lead the design and implementation of complex iOS features for Expedia’s Car Experience applications across multiple brands. Collaborate with cross functional teams, including backend engineering, product, design, and analytics teams, to integrate APIs; design, implement, and deploy application features using experimentation frameworks; integrate analytics solutions; and ensure consistency with platform architecture and quality standards. Develop and execute comprehensive test strategies integrating CI/CD pipelines to maintain app reliability. Drive mobile architecture design and decisions, patterns (MVVM/VIPER), and tools to ensure scalable and maintainable code. Monitor and optimize application performance, proactively addressing system bottlenecks, memory leaks, and crashes using Xcode Instruments and observability dashboards. Mentor and guide junior engineers, providing technical feedback, conducting code reviews, and establishing coding standards and architectural best practices for mobile applications. May telecommute. This position is not eligible for relocation benefits or assistance. May work remotely or from home 2 days/week; must live within commuting distance of Expedia office. 

Experience and qualifications:  

Employer will accept a Master’s degree in Computer Science, Management Information Systems, or a related technical field and four years of experience in job offered or in a software development-related occupation. Employer will also accept a Bachelor’s degree in Computer Science, Management Information Systems, or a related technical field and six years of experience in job offered or in a software development-related occupation. 

Position requires:  

SwiftUI and UIKit; 

Swift and Objective-C; 

RESTful or GraphQL; 

Xcode, App Store Connect, XCTest, and Swift Package Manager;  

MVVM, VIPER, Backend-driven UI and Clean/Composable Architecture;  

GCD (Grand Central Dispatch) or OperationQueue;  

Time profiler, memory leaks, and allocations;  

Firebase Crashlytics;  

Datadog or Splunk; and,