JavaScript+PixiJS Game Developer for RMG Slot Games

Posted 3 Hours Ago
Be an Early Applicant
19 Locations
Remote
13-20 Hourly
Mid level
Artificial Intelligence • HR Tech • Software • Automation
The Role
Implement and maintain frontend architecture for real‑money slot games using JavaScript and Pixi.js. Build interactive gameplay screens, integrate APIs and WebSocket real‑time services, optimize rendering and load performance for web and mobile, debug and profile with Chrome DevTools, and collaborate with designers, animators, backend engineers, and QA to ensure stable, scalable, and visually polished game releases.
Summary Generated by Built In
About the Employer

We are a Slot Content Production Studio specializing in the full-cycle production of premium real-money slot games for the global iGaming market.
Our multicultural team operates fully remotely across Cyprus, Armenia, Dubai, Ukraine, and Romania.
Each title is crafted with care — from concept to release, ensuring top-tier mechanics, mathematical balance, and visual polish that make every spin immersive and rewarding.

We believe in quality over quantity — building fewer but truly exceptional games.

Product Description

We design and deliver online slot games for both web and mobile platforms, distributed worldwide through leading casino operators.
Our titles combine:
🎰 Mathematically driven gameplay
🎨 Artistic depth and visual clarity
⚙️ Robust front-end architecture
The result — engaging, high-performance casino experiences that keep players coming back.

Team Structure

You’ll join a highly collaborative full-stack production team that includes:

  • Frontend Game Developers

  • Backend Engineers (API logic & math implementation)

  • Game Mathematicians

  • 2D Artists

  • Spine Animators

  • Game Designers & Head of Product

  • Animation Lead

  • Technical Artists

  • QA

As a JavaScript Game Developer, you’ll bridge the creative and technical worlds — integrating assets with 2D Art & Animation team, implementing logic through API with Backend team, and ensuring flawless execution of each slot’s gameplay, sounds and animations with Head of Proudct & Game Designers.

Tech Stack
  • JavaScript (ES6+) – main programming language

  • Pixi.js – essential rendering framework

  • Webpack, Chrome DevTools – profiling & optimization

  • Git, Trello – version control & task management

  • Spine 2D – animation integration basics

  • TexturePacker – asset preparation and optimization

Backend logic is delivered via API, so clear understanding of data exchange and event-driven mechanics is required.

Key Responsibilities
  • Develop and maintain the frontend architecture for real-money slot games.

  • Create interactive interfaces and gameplay screens using JavaScript and Pixi.js.

  • Optimize performance, rendering, and loading speed for desktop and mobile.

  • Integrate API and WebSocket-based real-time services.

  • Ensure code stability, scalability, and maintainability across projects.

  • Conduct debugging, testing, and performance profiling during development.

  • Collaborate with designers, animators, and backend engineers to ensure smooth game logic and visual alignment.

Requirements
  • 3+ years of experience in JavaScript (ES6+) development.

  • Experience with React / Vue / Angular or similar frameworks.

  • Hands-on experience with WebSockets and real-time data communication.

  • Strong knowledge of HTML5, CSS3, and preprocessors (SASS, LESS).

  • Experience configuring build tools (Webpack, Rollup, Vite).

  • Proficiency with Git and version control workflows.

  • Understanding of REST / GraphQL / JSON protocols.

  • Experience in performance optimization for rich, interactive UIs.

Nice to Have
  • Experience working in iGaming, Casino, or Betting projects.

  • Familiarity with Canvas, WebGL, and Pixi.js rendering pipelines.

  • Understanding of UX principles specific to gaming interfaces.

  • Experience optimizing for low-latency and graphics-heavy environments.

  • Attention to visual details and UI quality in interactive products.

Soft Skills
  • Responsibility and independence in task delivery.

  • Ability to make decisions and take ownership of results.

  • Team flexibility and open communication style.

  • Analytical mindset and drive for process improvement.

  • Precision and strong attention to visual detail.

Cultural Fit

We value people who build with passion, not pressure.
Our culture emphasizes:

  • Team spirit and anti-toxicity

  • Proactive ownership and reliability

  • Respectful, transparent collaboration

  • A “get things done in time” attitude

English Level
  • Upper-Intermediate (B2) or higher

Note: The team uses English/Russian/Ukrainian in day by day collaboration across multiple countries. Flexibility and multi-cultural tolerance is appreciated.

Work Format
  • Fully remote setup

  • Flexible working hours with overlap to the GMT+3 time zone - 11.30 daily developers team meeting

  • Task tracking via Trello

  • Time tracking via Toggl

  • Weekly team syncs and regular progress check-ins

Employment Type
  • Basic Service Agreement (BSA) with our Cyprus-based company

  • Includes NDA for IP protection

  • Transparent cooperation model with flexible scheduling

Compensation

💰 $13–$20/hour, depending on skills, efficiency, and level
📈 Regular rate reviews based on performance and contribution
💬 Developers are encouraged to propose their expected rate

Benefits
  • Fully remote collaboration

  • Compensation for tools and software needed for work

  • Optional coworking support

  • Internal knowledge-sharing sessions

  • Opportunities to grow with the company as we scale

Recruitment Process
  1. Intro with Recruiter - 30-45 minutes as average.

  2. Test Task – practical, short, and focused on your approach and problem-solving.

  3. Interview with Front-End Lead (~60 minutes) – deep-dive into your experience and coding logic.

  4. Interview with Studio Owner (~60 minutes) – final culture and mindset alignment.

Final decision is usually made shortly after the last stage.

Skills Required

  • 3+ years JavaScript (ES6+) development experience
  • Experience with React or Vue or Angular (frontend frameworks)
  • Hands-on experience with WebSockets and real-time data communication
  • Strong knowledge of HTML5 and CSS3 and preprocessors (SASS, LESS)
  • Experience configuring build tools (Webpack, Rollup, Vite)
  • Proficiency with Git and version control workflows
  • Understanding of REST, GraphQL and JSON data exchange
  • Experience in performance optimization for rich, interactive UIs and profiling (Chrome DevTools)
  • Experience with Pixi.js (rendering framework) and game frontend rendering pipelines
  • Basic knowledge of Spine 2D animation integration and TexturePacker asset optimization
  • Upper-Intermediate (B2) English
  • Experience in iGaming, casino, or betting projects
  • Familiarity with Canvas and WebGL rendering pipelines
  • Understanding of UX principles for gaming interfaces
  • Experience optimizing for low-latency and graphics-heavy environments
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The Company
30 Employees

What We Do

RecruitPro is an AI-powered recruitment and talent acquisition platform designed for structured hiring workflows. It enables recruiters to manage the end-to-end process, including job posting, pipeline management, candidate profiling, and operational reporting. As part of the SHILP.ai HCM SaaS platform, it utilizes artificial intelligence to assist recruiters in identifying qualified candidates based on skills and role requirements, streamlining workforce orchestration.

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