Senior iOS Developer, Mobile Platform

PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gaming experiences. From casinos and racetracks to online gaming, sports betting and entertainment content, we deliver the experiences people want, how and where they want them.

We’re always on the lookout for those who are passionate about creating and delivering cutting-edge online gaming and sports media products. Whether it’s through ESPN BET , Hollywood Casino, theScore Bet Sportsbook & Casino , or theScore media app, we’re excited to push the boundaries of what’s possible. These state-of-the-art platforms are powered by proprietary in-house technology, a key component of PENN’s omnichannel gaming and entertainment strategy.

When you join PENN Entertainment’s digital team, you’ll not only work on these cutting-edge platforms through theScore and PENN Interactive, but you’ll also be part of a company that truly cares about your career growth. We’re committed to supporting you as you expand your skills and explore new opportunities.

With locations throughout North America, you can build a future at PENN Entertainment wherever you are. If you want to challenge conventions in gaming, media and entertainment, we want to talk to you.

About the Role & Team

As part of the 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 here!

The mobile experience is essential. 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 for the organization. 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.


• 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.


• Push our technology and processes forward through research, implementing proof-of-concepts, and sharing knowledge with the larger iOS team


• Other duties as required.

About You

• 3+ years of experience working with Swift, UIKit,


• Experience building applications with SwiftUI


• 5+ years of experience in commercial iOS development


• A demonstrated ability in delivering clean, organized, testable, and highly performant code.


• A drive to continually improve application quality and development processes


• Experience with unit testing.


• Experience integrating APIs and back-end services with mobile applications.


• Experience working with Git.


• Experience working with Cocoapods and/or Swift Package Manager.


• Experience working with large native code bases with significant complexity.


• Experience with mobile CI/CD tools and automation (eg. GitHub actions, Fastlane)


• Experience with production monitoring tools (eg. Crashlytics, Datadog)


• 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.


• Experience in mentorship, teaching, and delivering presentations are considered an asset


• A passion for sports and/or gaming is considered an asset.

What We Offer

• Competitive compensation package.


• Fun, relaxed work environment.


• Education and conference reimbursements.


• Parental leave top-up.


• Opportunities for career progression and mentoring others.

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Salary Range

$140,000 - $200,000 USD

Initial placement within the salary range is based on an individual's relevant knowledge, skills, and experience. Base salary is just one component of our competitive Total Rewards package, which includes wellness programs designed to support our team members' financial, physical, and mental well-being. Specific benefits—such as day-one medical coverage, 401(k) matching, annual performance bonus and equity package — depending on position. Paid time off is earned according to the local policy and increases with the length of employment.

Click HERE to discover how we empower team members to grow, thrive, and advance in their careers. Check out our LinkedIn page!