Senior Frontend Engineer (Engagement)

RubyPlay is a place where passion meets competence. Since 2017, we've created 250+ innovative games and built 100+ strong partnerships worldwide. Proud to be: The Winner at BFTH Arena Awards — Best Online Casino Game Shortlisted for SBC Awards 2024 — Casino/Slots Developer of the Year A strong player across 10+ global markets A trusted workplace for hundreds of specialists from 34 countries Our team builds the interactive features that make online casino games more engaging, including promotions, free rounds, tournaments, missions, and jackpots. We're looking for a Senior Frontend Engineer to develop and maintain the shared frontend technology powering these features across our game portfolio. This isn't a typical UI development role. You'll work on complex application behavior, real-time events, asynchronous workflows, and reusable components that need to work reliably across many games. Here’s How You’ll Make an Impact: Develop and maintain shared frontend libraries used across multiple games Build event-driven features involving complex state transitions, asynchronous operations, and real-time communication with backend services Ensure new functionality integrates reliably with existing game systems while maintaining backward compatibility Investigate challenging issues involving race conditions, application lifecycle, and interactions between different features Improve code quality, maintainability, and reusability through thoughtful architecture and refactoring Collabora