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King Entertainment

Frontend Developer

RemoteFull-timeMiddle🇴 RomaniaDevelopment

We are seeking a talented and creative Front End Web Developer with a strong passion for building high-quality, user-centric web applications and interactive web-based games. In this role, you’ll collaborate closely with product managers, designers, and backend engineers to create modern, responsive, and engaging web experiences -including both traditional websites and dynamic game interfaces.

Key Responsibilities

  • Develop, test, and deploy responsive web applications using modern JavaScript frameworks (React, Next.js, Svelte, or similar).
  • Build and optimize interactive web games using libraries such as Phaser, PixiJS, Three.js, or Babylon.js.Collaborate with designers and game artists to translate UI/UX wireframes and game concepts into high-quality code and polished user interfaces.
  • Implement seamless user flows, game state management, animations, transitions, and interactive game elements.
  • Optimize applications for maximum speed and scalability across devices and browsers.
  • Work with backend developers to integrate APIs, real-time data (e.g., via WebSockets or socket.io), and cloud services.
  • Write clean, maintainable, and well-documented code, following industry best practices.
  • Contribute to brainstorming and prototyping new game mechanics, features, and user experiences.
  • Debug, profile, and fix bugs and performance bottlenecks in both standard web apps and interactive games.
  • Stay up-to-date with the latest trends and advancements in web and game development technologies.

Required Skills & Qualifications

  • 2+ years of professional front-end web development experience.
  • Proficiency with JavaScript (ES6+), HTML5, CSS3, and responsive design principles.
  • Strong experience with at least one major web framework (React, Next.js, Svelte, or Vue.js).
  • Hands-on experience with at least one web game development library (Phaser, PixiJS, Three.js, Babylon.js, or similar).
  • Familiarity with state management (Redux, Zustand, MobX, etc.).
  • Experience integrating RESTful APIs, GraphQL, and real-time data (WebSockets, socket.io).
  • Understanding of browser compatibility issues and web performance optimization.
  • Solid understanding of Git and modern development workflows.
  • Excellent problem-solving skills and attention to detail.
  • Ability to work collaboratively in a fast-paced, team-oriented environment.

Would be a plus

  • Experience with TypeScript.
  • Experience with 2D/3D graphics or animation for the web.
  • Familiarity with multiplayer or real-time game mechanics.
  • Knowledge of UI/UX best practices and accessibility.
  • Previous contributions to open-source game or web projects.Experience deploying web apps and games to cloud platforms.

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