Senior Frontend Engineer

About Rush Street Interactive

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

Role Overview

As a Senior Frontend Engineer, you will play a foundational role in building and evolving our client applications and the event orchestration architecture that powers them. We are a mobile-first organization evolving our digital platform toward a modern, scalable, event-driven architecture.

Key Responsibilities

• Help architect and implement scalable client-side instrumentation frameworks
• Build shared frontend capabilities and integration patterns that enable structured event collection
• Enable analytics, lifecycle engagement, and downstream data systems
• Work in close coordination with feature-delivery teams to ensure instrumentation and orchestration standards are embedded directly into product development
• Help shape the long-term evolution of our client event architecture

Required Expertise

This position requires deep frontend and mobile expertise combined with systems thinking, architectural rigor, and a strong understanding of scalable event-driven systems.