Penn Interactive

Develop front-end applications using React and TypeScript, collaborate with teams, mentor peers, and implement automated testing. | 3+ years web development experience with JavaScript, TypeScript, React, automated testing, and API integration. | 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 Hollywood Casino, theScore Bet Sportsbook, 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 Team The Casino Engagement team is a cross-functional group of engineers, designers, and product thinkers building one of the most engaging experiences in sports and gaming. You'll collaborate daily across disciplines to turn ambitious ideas into polished, performant interfaces. We believe the best products come from teams that invest in each other as much as the work, and we're looking for someone who shares that instinct. About the Work As a key member of the Casino Engagement team you will: Build front-end applications using modern JavaScript technologies (React, TypeScript). Partner with product and design to architect and ship polished customer-facing features. Continuously improve code quality by identifying technical debt, proposing solutions, and raising the bar for the whole team. Learn, mentor, and grow alongside teammates through code reviews, pair programming, and knowledge sharing. Participate in the design, architecture, and delivery of new features in a collaborative agile/scrum environment. Leverage observability and monitoring tools to diagnose issues and improve the user experience. Write thorough tests for every feature and bug fix. Testing is a first-class discipline on this team. Build performant, accessible web applications that work for everyone. Collaborate with QA to strengthen automated testing pipelines and CI/CD workflows. Incorporate AI-assisted development tools (e.g. GitHub Copilot, Claude) to accelerate delivery and maintain high code quality. About You Proven proficiency in JavaScript, TypeScript, React, and core UX principles. 3+ years of hands on Web Development experience A demonstrated foundation in computer science, with competencies in data structures, distributed systems, algorithms and software design. Passionate about clean code architecture and engineering craft. Experience building and consuming REST or GraphQL APIs with modern web frameworks. Experience with Git and GitHub or similar. Fluency with HTML, CSS, JavaScript, and TypeScript across the full browser environment (DOM, events, interfaces). Comfortable digging into root causes and sharing what you learn with others. Comfortable working in the terminal. Proficiency within an editor of your choice. Experience with writing automated tests (Jest, Jasmine, Cypress, Playwright or equivalent). Experience working with profiling tools. Knowledge and familiarity with caching strategies and tools. Experience consuming and integrating with third party APIs. A passion for sports and/or gaming is considered an asset. Nice to have: experience with IoT or kiosks, Elixir, GraphQL APIs (Absinthe), schema stitching and subscriptions, GCP, Kubernetes, JavaScript SSR, open source contributions, startup experience. What We Offer Competitive compensation package Fun, relaxed work environment Education and conference reimbursements. Opportunities for career progression and mentoring others #LI-REMOTE Salary Range $115,000—$145,000 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.

Lead design and delivery of platform capabilities including APIs and event-driven architectures, and support customer-facing applications with observability. | 7+ years experience with Elixir, Java, Rust, TypeScript, distributed systems, relational databases, and Kubernetes. | 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 Hollywood Casino, theScore Bet Sportsbook, 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 The Enablement team is responsible for building, maintaining, and supporting foundational services and applications that power our platform. We focus on identifying friction points across our systems and SDLC, and delivering solutions that enable teams to operate more efficiently and autonomously. Our engineers lead cross-team technical efforts for our customer-facing applications, driving solutions that span multiple systems and shape the architecture of our broader ecosystem. We take pride in creating scalable, reliable capabilities that accelerate product delivery and strengthen the platform as a whole. About the Work As a staff engineer on the Enablement team, you will: Lead the design, architecture, and delivery of new platform capabilities in a collaborative agile environment Build, support, and maintain key services that drive our Federated GraphQL API, event-driven architecture, and regulatory compliance tooling Drive integrations with internal services by partnering closely with engineering teams and stakeholders across the organization Support teams developing features in our customer-facing applications (theScore, theScore Bet, Hollywood Casino) by helping define scope, contributing to technical specs, and identifying edge cases and performance improvements through code and design review Develop, scale, and optimize gRPC endpoints, GraphQL APIs, and SQL queries Own observability practices across our systems, including monitoring, alerting, and incident response (DataDog, Bugsnag) Proactively identify bottlenecks and areas of systemic risk, and lead efforts to address them before they impact reliability or scale Mentor engineers across the organization and contribute to a culture of technical excellence About You 7+ years in a software engineering role A first-principles thinker who digs into root causes rather than surface symptoms A track record of owning complex systems end-to-end Comfortable working across a polyglot codebase that includes Elixir, Java, Rust, and TypeScript Driven to design, build, and optimize distributed systems that hold up under real-world load Knows the difference between an API that exposes a data model and one that expresses a domain, and has strong opinions about which to build A solid foundation in computer science, with deep competencies in data structures, distributed systems, algorithms, and software design Holds teams to a high bar for code quality and architecture, and can articulate why it matters Strong experience with relational databases, particularly PostgreSQL Familiarity with caching strategies and the tradeoffs involved in applying them at scale Experience with testing frameworks such as ExUnit, RSpec, Jest, pytest, or equivalent Experience with high-throughput or real-time domains such as sports betting, gaming, or financial services Experience with Kubernetes Experience with AI What We Offer Competitive compensation package Fun, relaxed work environment Education and conference reimbursements. Opportunities for career progression and mentoring others #LI-REMOTE Salary Range $170,000—$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.

As a Senior Android Developer, you will work on the company's premier betting products to enhance user experience. You will collaborate with various teams to design, implement, and optimize features for sports betting applications. | Candidates should have over 5 years of experience in native Android development and at least 4 years of experience with Kotlin. A solid understanding of modern software architectures and experience with unit testing and UI development is essential. | 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 a Senior Android Developer on the Sportsbook Experiences team, you’ll be working on various aspects of the company’s premier betting products ESPN Bet and theScore Bet, with the goal of giving users an industry leading gaming experience. Our goal is to offer a performant, engaging, and delightful gaming experiences for all sports fans. This team's focus is on continuously evolving the experience within our gaming products to meet the demands of the dynamic sports gaming industry. You will be working with a high volume of fluid and real time data, exploring ways to efficiently retrieve, transform, and merchandise the data to our users. Additionally, this team is very user experience focused and has agency to progress the app to meet the needs of our very savvy users. Your role on this team will provide many opportunities to innovate and build for the future. We’re always looking for ways to not only improve our knowledge but also share knowledge throughout the company. This role involves direct collaboration with our design, product, frontend, and backend development teams to define and deliver a first-class sports betting experience. Because this team works on the premier betting products, this is a highly visible and critical team for Penn Entertainment. About the Work As a key member of our team you will: Work with the product team to design, architect, and ship customer experience features to our amazing applications. Implement polished user interfaces with the help of our design team. Improve our code through refactoring and applying modern design patterns. Work with other engineers through technical collaboration, discussion, and code review. Collaborate with the ESPN development team in supporting their initiatives and our own objectives. 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 Android development. Other duties as required About You 4+ years experience with Kotlin (our apps are 100% Kotlin) 5+ years experience in commercial Native Android development Experience writing unit tests (jUnit, Mockito, Robolectric) Experience developing pixel-perfect user interfaces. Experience creating custom UI elements and creating a rich, interactive UX Experience working with JetPack Components. Experience with dependency injection frameworks (Koin, Dagger, Hilt) Solid understanding of modern software architectures (MVVM) Knowledge of mobile network communication (okHttp, retrofit, Apollo GraphQL) Experience integrating APIs and back-end services with mobile applications. Highly proficient with profiling, troubleshooting and optimizing app performance A demonstrated ability in delivering clean, organized, testable, and highly performant code. Experience working with Git. Experience working with large native code bases with significant complexity. Solid knowledge of object-oriented design, software development principles, and design patterns. Solid knowledge of concurrency best practices and pitfalls. Knowledge of maintaining SDKs for external parties. A degree in Computer Science, Engineering, and/or equivalent experience. A passion for sports and/or gaming is considered an asset. Desired Skills: Git, AndroidX, Android Architecture Components, Kotlin, Coroutines, Dependency Injections(Koin), JUnit, Robolectric, MVVM, retrofit2, OkHttp, GraphQL What We Offer Competitive compensation package. Fun, relaxed work environment. Education and conference reimbursements. Opportunities for career progression and mentoring others. #LI-REMOTE 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.