Staff iOS Developer

About the Role & Team

As part of the Penn Interactive team, you will be working with a team of smart, friendly, and dedicated Engineers, Product Managers, and Designers determined to deliver some of the best apps the market has to offer. We want you to be challenged and to get the full experience of what it’s like to work at Penn Interactive.

The mobile experience is essential at our organization. The Mobile Platform team provides the foundation for our mobile clients and enables our mobile teams to build and deliver features faster and with high quality. This team is responsible for the overall developer experience on both iOS and Android as we strive to leverage the latest capabilities of each platform. We embrace collaboration to drive new architecture and improve the iOS community at Penn Interactive. The Mobile Platform team uses creativity and innovation to build tools, patterns, and infrastructure that accelerate and delight our mobile developers. If you are passionate about iOS development and enjoy making mobile development faster, efficient, and delightful, we’d love to hear from you!

About the Work

As a key member of our Mobile Platform team, you will:

• Work with the product team to design, architect, and ship our amazing applications.
• Implement polished user interfaces with the help of our design team.
• Collaborate with iOS developers to improve the development experience.
• Improve our code through refactoring and applying modern design patterns.
• Work with other engineers through technical collaboration, discussion, and code review.
• Create efficiencies by building custom and innovative mobile tooling.
• Maintain and enhance the mobile CI/CD pipeline and tooling.
• Solve difficult problems related to large data sets and responsive UIs.
• Help our QA team to automate testing and continuous integration.
• Keep up to date with the latest advances in iOS development.
• Other duties as required.

About You

• 5+ years of experience working with Swift, Cocoa.
• 6+ years of experience in commercial iOS development.
• A demonstrated ability in delivering clean, organized, testable, and highly performant code.
• Demonstrates significant technical expertise while working independently and in collaboration with others.
• Experience creating custom UI elements and creating a rich, interactive mobile UX.
• Experience with unit testing.
• Experience integrating APIs and back-end services with mobile applications.
• Experience working with Git.
• Experience working with package managers like SPM, Cocoapods, Carthage.
• Experience working with large native code bases with significant complexity.
• Solid understanding of modern software architectures.
• Solid knowledge of object-oriented design, software development principles, and design patterns.
• Solid knowledge of concurrency best practices and pitfalls.
• Highly proficient with profiling/debugging tools.
• A degree in Computer Science, Engineering, and/or equivalent experience.
• A passion for sports and/or gaming is considered an asset.
• Desired Skills: Git, iOS, Xcode, Swift, Objective-C, UIKit, GCD, Async/Await, CocoaPods, Dependency Injection (Dip), Unit Testing, GraphQL.