IOS Engineer III - job 1 of 2

As an iOS Engineer III at Chewy, you will be responsible for maintaining and enhancing our Swift-based native iOS application. This includes participating in the full development lifecycle, from architecture and design to testing and deployment. You will also engage in peer code reviews, contribute to improving code quality, and collaborate with a talented team of product managers and designers. Your role will also involve troubleshooting performance issues, debugging memory issues, and ensuring that the application meets high standards for quality and usability.

To qualify for the iOS Engineer III position at Chewy, candidates should have expertise in Swift and experience with WebView functionality in hybrid apps. A strong background in debugging memory and performance-related issues is essential, along with a history of developing high-quality, reusable code and frequent app releases to the App Store. Familiarity with common iOS design patterns and tools such as Git is also crucial. Candidates should demonstrate excellent communication skills and the ability to thrive in a distributed team environment.

Absolutely! Chewy values continuous learning and encourages our iOS Engineer III to stay abreast of the latest trends and technologies in iOS development. You’ll have opportunities to participate in knowledge-sharing sessions, peer code reviews, and mentorship initiatives that foster skill enhancement and professional growth within the team.

The work culture at Chewy is built on partnership, innovation, and quality. As an iOS Engineer III, you will be part of a dynamic and collaborative environment, where your ideas are encouraged, and problem-solving is a shared passion. We prioritize a diverse and inclusive atmosphere that allows all team members to thrive while embracing the fun associated with working at Chewy!

As an iOS Engineer III at Chewy, you'll primarily work with Swift, employing various debugging tools and frameworks while collaborating on both unit and UI automation tests. You'll also be expected to engage with third-party libraries and possibly explore cross-platform solutions like React Native, depending on project requirements.

In managing memory issues, I rely on tools like Instruments to track down leaks and analyze memory allocation patterns. During the debug process, I prioritize analyzing the retain cycles and ensuring that all strong references are appropriately released, which often involves auditing code for best practices in memory management.

Swift offers several advantages over Objective-C, such as improved safety features with optional types that help prevent runtime crashes. Additionally, its clean syntax enables faster development and easier readability, making code collaboration and maintenance more manageable. I appreciate Swift's support for modern programming concepts, including closures and functional programming, which enhances code versatility.

I have substantial experience with unit testing in iOS using XCTest framework. I prioritize writing tests alongside productive code to ensure each feature is reliable and maintainable. In particular, I've implemented test-driven development (TDD) practices, allowing me to validate my modules continuously and detect issues early in the development cycle.

In a recent project, I faced issues with performance lag during data loading processes. To address this, I implemented background threading and optimized data access methodologies, significantly enhancing performance. By profiling the application, I identified bottlenecks and refactored the code, resulting in a smoother user experience.

I stay current with iOS development trends by actively engaging in the tech community through attending virtual meetups, reading industry-related blogs, and participating in forums such as Stack Overflow. Furthermore, I explore Apple's developer documentation regularly to familiarize myself with new releases and best practices.

During code reviews, I focus on maintaining a constructive and collaborative environment. I prioritize checking for adherence to coding standards, clarity, and test coverage, while also encouraging my peers to voice their thoughts and concerns. I find that promoting open communication during reviews fosters a sense of shared responsibility for code quality.

MVC, or Model-View-Controller, is a software architectural pattern that separates application logic into three interconnected components. In iOS development, MVC helps organize code effectively, where the Model manages data, the View presents the UI, and the Controller handles user interactions. This separation promotes maintainability and scalability while enhancing code readability.

To foster effective team collaboration, I emphasize open communication through regular check-ins and status summaries. I also utilize collaboration tools like Git for version control to enhance workflow efficiency and transparency. By defining clear roles and responsibilities, our teams can minimize friction and maximize productivity throughout the development process.

Yes, I have implemented CI/CD pipelines using tools like Jenkins and GitHub Actions to streamline our development workflow. This has enabled us to automate testing, integration, and deployment processes, which reduces manual errors and allows for more frequent and reliable software releases.

I want to work at Chewy because I admire its commitment to creating an exceptional experience for pet owners and the value it places on innovation and teamwork. Joining a team that not only champions technology but also prioritizes diversity and fun aligns perfectly with my professional and personal beliefs.