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Frontend Engineer

Frontend Engineer

Ruby Seven Studios, Inc.Kolhapur, IN
1 day ago
Job description

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 :

  • 3–6 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. 3+ years of experience in casino game development (RMG or Social).
  • 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
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    Frontend Engineer • Kolhapur, IN