Senior Frontend Engineer

Rush Street Interactive (NYSE: RSI) is a market leader in online casino and sports betting, currently operating real‑money gaming with our brands: , , and  We are building bridges between online, social and land‑based gaming businesses to create integrated experiences that keep players engaged.

• Frontend development across web and native mobile platforms (React, Angular, Type Script, iOS, Android).
• Contribute to and evolve a modular, scalable micro‑frontend architecture.
• Build reusable frontend components and shared client frameworks.
• Optimize performance and responsiveness across devices, with particular focus on mobile reliability and efficiency.
• Establish best practices for SDK integrations, consent enforcement, observability, and client performance.

• Design and implement structured event instrumentation frameworks across web and mobile applications.
• Instrument native iOS and Android applications, including analytics/CDP SDK integration with focus on performance, batching, offline handling, and reliability.
• Define, version, and govern structured event schemas and taxonomy standards.
• Architect scalable integration patterns between client applications, backend services, and downstream data platforms.
• Ensure event data is reliable, well‑structured, and suitable for streaming, analytics, identity resolution, and activation use cases.
• Support monitoring, debugging, and continuous improvement of client event pipelines.

• Partner closely with Product, Analytics, and Engineering teams to align instrumentation and architecture with business objectives.
• Participate in architectural discussions that shape long‑term platform modernization.
• Balance ongoing support needs with forward‑looking architectural improvements.
• Mentor engineers, conduct code reviews, and elevate frontend and mobile engineering standards.
• Clearly communicate technical concepts to both technical and non‑technical stakeholders.

• 8+ years of experience in software engineering with strong frontend expertise.
• Deep experience building and scaling web and native mobile applications.
• Strong proficiency in React, Angular, Type Script, and native iOS/Android development.
• Proven experience implementing analytics or CDP SDKs within mobile applications.
• Strong understanding of event‑driven architecture and structured event schema design.
• Experience integrating client event streams into CDPs and downstream analytics platforms.
• Familiarity with relational databases (Postgres, Oracle) and analytical platforms (e.g., Snowflake).
• Experience with CI/CD pipelines, Git‑based workflows, and up‑to‑date development tooling.
• Strong understanding of data integrity, governance, observability, and privacy best practices.
• Demonstrated ability to lead technical discussions and influence architectural decisions.
• Excellent written and verbal communication skills.

• Comprehensive compensation package.
• Work‑life balance initiatives.
• Autonomy and personal freedom.
• Creativity and openness to new ideas.
• Growth opportunities for personal and professional development.
• Collaborative, supportive environment with motivated professionals.

Rush Street Interactive is an equal opportunity employer and is committed to a diverse and inclusive workplace. All qualified applicants will be considered for employment without regard to race, national origin, ancestry, sex, sexual orientation, gender identity, marital status, family status, lifestyle, age, culture, religion, military and veteran status, citizenship, or disability.