Demo

Senior iOS Developer

PENN Interactive
Philadelphia, PA Full Time
POSTED ON 9/16/2025
AVAILABLE BEFORE 10/15/2025
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!

About The Work

As a key member of our 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.

Salary Range

$150,000—$220,000 USD

Penn Interactive is proud to be an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.Base pay is one part of the Total Rewards that Penn Interactive provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Penn Interactive provides best-in-class benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life.

Salary : $150,000 - $220,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior iOS Developer?

Sign up to receive alerts about other jobs on the Senior iOS Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$104,963 - $131,876
Income Estimation: 
$136,671 - $177,110
Income Estimation: 
$128,093 - $158,900
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$151,231 - $194,242
Income Estimation: 
$188,900 - $249,994
Income Estimation: 
$187,890 - $240,773
Income Estimation: 
$88,984 - $115,784
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$126,569 - $164,899
Income Estimation: 
$151,231 - $194,242
Income Estimation: 
$155,218 - $198,966
Income Estimation: 
$153,752 - $200,235
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at PENN Interactive

PENN Interactive
Hired Organization Address Philadelphia, PA Full Time
PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gam...
PENN Interactive
Hired Organization Address Philadelphia, PA Full Time
PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gam...
PENN Interactive
Hired Organization Address Philadelphia, PA Full Time
PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gam...
PENN Interactive
Hired Organization Address Philadelphia, PA Full Time
PENN Entertainment, Inc. is North America’s leading provider of integrated entertainment, sports content, and casino gam...

Not the job you're looking for? Here are some other Senior iOS Developer jobs in the Philadelphia, PA area that may be a better fit.

iOS/Android Developer

Software Merchant Inc, Philadelphia, PA

Mobile Developer (iOS/Android)

Two95 International Inc., Philadelphia, PA

AI Assistant is available now!

Feel free to start your new journey!