Software Developer, Marketplace Foundations (Coop) - F2025

PENN Entertainment Inc. is North Americas 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.

Were always on the lookout for those who are passionate about creating and delivering cuttingedge online gaming and sports media products. Whether its through ESPN BET Hollywood Casino theScore Bet Sportsbook & Casino or theScore media app were excited to push the boundaries of whats possible. These stateoftheart platforms are powered by proprietary inhouse technology a key component of PENNs omnichannel gaming and entertainment strategy.

When you join PENN Entertainments digital team youll not only work on these cuttingedge platforms through theScore and PENN Interactive but youll also be part of a company that truly cares about your career growth. Were 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.

Workterm: September 2 2025 December 19 2025

Number of Openings: 3

About the Role & Team

As part of the Marketplace Foundations team you will provide services to enhance our customers experience within our Sportsbook platforms. Actively look beyond the transactional elements of the product and delight our customers by providing the best experience to find place share track and settle Sportsbook bets. This role involves direct collaboration with our design product frontend and backend development teams to define and deliver firstclass sports betting experience. As a company we are design and UXfocused we believe in turning complex problems into aesthetically beautiful and simple interfaces. This team has high visibility and develops features that have a direct impact on the product and the user experience. We iterate quickly so you have plenty of opportunities to learn & grow technically but more importantly we have fun while doing it.

About the Work:

As a key member of the Marketplace Foundations team you will:

• Work with our preferred technology stack (Primarily Elixir Phoenix Phoenix LiveView).
• Develop scale and optimize gRPC endpoints GraphQL APIs and SQL queries.
• Solve technical problems of the highest scope and complexity.
• Navigate through highly sensitive and regulated systems in our codebase; ensuring highest level of code quality and test coverage.
• Participate in the design architecture and delivery of new features in a collaborative agile/scrum environment.
• Collaborate with other teams and various stakeholders to build integrations with other internal services.
• Setting up monitoring and alerting with DataDog Bugsnag PagerDuty Splunk.
• Other duties as required.

About You:

• A solid foundation in computer science with strong competencies in data structures distributed systems algorithms and software design.
• Passionate about clean code architecture and software craftsmanship.
• Excellent written and verbal communication skills to communicate clearly with various stakeholders add and maintain documentation and work with other team members.
• Comfortable working in the terminal.
• Experience with Git and GitHub or similar.
• Proficiency within an editor of your choice.
• A passion for sports and/or gaming is considered an asset.
• Nice to have: experience with modern backend web frameworks and relational databases
• Experience with testing frameworks such as ExUnit RSpec Jest pytest or equivalent.
• Nice to have: Experience with Elixir building GraphQL APIs (Absinthe) GraphQL schema stitching & subscriptions GCP Kubernetes JavaScript SSR contribution to open source software passion for sports and/or esports.

What We Offer:

• Fun relaxed work environment
• A voice. Were dedicated to open communication which empowers our employees to drive the companys culture
• A company that encourages a culture of inclusion and diversity
• Opportunity to work on large scale consumerfacing applications with millions of users
• Career growth. Mentorship from some of the brightest people in the industry

Candidates residing in Ontario requiring special accommodation can email

theScore iscommitted to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion gender gender identity or expression sexual orientation national origin genetics disability or age.