Senior Frontend Engineer (Toronto)

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

What You’ll Do

Client & Mobile Engineering

• Frontend development across web and native mobile platforms (React, Angular, TypeScript, 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.

Event Instrumentation & Orchestration

• Design and impl...