Ruby Seven Studios

We are seeking a Frontend Engineer with expertise in modern web frameworks and experience delivering secure, high-performance applications for Real Money Gaming (RMG) platforms. You will build responsive, engaging, and compliant user interfaces that interact with RGS (Remote Game Server) games, including Front-End Wrapper to manage wallet transactions, and support real-time game flows, ensuring regulatory compliance and responsible gaming.

Key Responsibilities :

- Build and maintain highly responsive, interactive, and secure frontend applications using React / Angular / Vue and TypeScript.

- Develop and maintain RGS Frontend Wrapper to manage game sessions, spin results, bonus events, and jackpots, providing seamless integration with the backend platform.

- Ensure real-time performance for gameplay, betting flows, tournaments, and live updates using WebSockets, Socket.IO, or GraphQL subscriptions.

- Implement secure user journeys, including authentication, KYC/AML checks, payments, wallet interactions, and responsible gaming features (self-exclusion, session timers, deposit/bet limits).

- Optimize frontend performance under high concurrency scenarios (e.g., jackpot events, tournament starts).

- Write and maintain unit, integration, and end-to-end tests to ensure platform reliability and security.

- Contribute to component libraries/design systems for consistent UI/UX across RMG and RGS platforms.

- Collaborate closely with backend and RGS teams to ensure secure and reliable API integration, transaction integrity, and real-time game updates.

- Participate in CI/CD pipelines for fast, secure, and reliable frontend deployments.

Required Qualifications :

years of frontend development experience, with at least 2+ years on large-scale consumer or gaming applications.

- Strong skills in JavaScript (ES6+), TypeScript, HTML5, CSS3/SASS/LESS.

- Hands-on expertise with React (preferred), Angular, or Vue.

- Experience integrating real-time APIs (WebSockets, GraphQL subscriptions).

- Strong understanding of secure coding practices: XSS prevention, CSRF protection, input validation, session handling, and transaction security.

- Experience with testing frameworks (Jest, Cypress, Playwright).

- Familiarity with responsive and mobile-first design principles.

- Proficient with Git workflows, agile methods, and CI/CD pipelines.

Preferred Skills :

- Experience in RMG platforms, online casinos, or sports betting.

- Hands-on experience managing game sessions, spin results, RNG integration, bonus events, jackpots, and state management.

- Knowledge of geolocation checks, fraud detection, AML/KYC integrations, and secure wallet flows.

- Familiarity with responsible gaming features (self-exclusion, session timers, deposit/bet limits).

- Understanding of modular architecture or micro-frontends for multi-game platforms.

- Cloud deployment experience (AWS/GCP/Azure) and containerization (Docker).

- Experience with frontend-backend-RGS API collaboration and real-time game session management.