Web Developer, Casino

Penn Interactive

Web Developer creating front-end applications using modern JavaScript technologies for online gaming experiences at PENN Entertainment. Collaborating across functions to deliver polished customer-facing features.

Posted 6/30/2026full-timeRemote • 🇨🇦 CanadaMid-LevelSenior💰 CA$115,000 - CA$145,000 per yearWebsite

Tech Stack

Tools & technologies

CypressDistributed SystemsElixirGoogle Cloud PlatformGraphQLIoTJavaScriptJestKubernetesOpen SourceReactTypeScript

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

Competitive compensation package
Fun, relaxed work environment
Education and conference reimbursements.
Parental leave top up
Opportunities for career progression and mentoring others

ATS Keywords

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Hard Skills & Tools

JavaScriptTypeScriptReactREST APIsGraphQL APIsHTMLCSSAutomated TestingData StructuresAlgorithms

Soft Skills

MentoringCollaborationProblem-SolvingCommunicationPassion for Clean Code