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# Middle Frontend Developer / Pixi.js

- **Company:** Optiplay
- **Location:** Germany (Remote available)
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), HTML5, Build Automation, Software Quality, Software Debugging, Video Game Development, OpenGL Shading Language, Object-Oriented Software Development, Performance Tuning, Software Architecture, Systems Integration, TypeScript, Visual Effects, WebGL, Backend, Vue.js, HLSL, Material UI, Build Tools, Front End Software Development, Asynchronous Programming
- **Published:** September 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a2f695b3618796e3

## About the Role

* 3+ years of frontend development experience, including at least 1 year building HTML5 slot games - enough to have shipped multiple titles end-to-end and learned from real production cycles;
 * Strong expertise with Pixi.js and modern JavaScript / TypeScript;
 * Solid understanding of OOP, asynchronous programming, and rendering performance optimization;
 * Strong knowledge of Spine animations and deep understanding of asset management pipelines;
 * Experience with or proficiency in Codex and WordCode is required;
 * Fluency in English.

Nice to have

 * Experience with game audio - Howler.js, Web Audio API, or similar;
 * Experience with build automation, CI/CD pipelines, or process optimization tools;
 * Familiarity with iGaming specifics: RNG logic, platform workflow, integrations.
 * Experience with GLSL/WebGL shaders for custom visual effects;
 * Experience with Vue 3 or other modern UI frameworks.

## Description

We're a team of people who left safe jobs to build something better. No bureaucracy, no pointless meetings - just sharp minds building games that stand out.
Requirements

What you'll do

 * Build and ship slot games end-to-end - from initial prototype to production release;
 * Beyond game development, participate in shaping the frontend architecture and development standards across all projects - making technical decisions, reviewing code, and sharing expertise with the team;
 * Collaborate with Producers, Artists, and Backend Engineers to ensure seamless integration and optimized performance;
 * Contribute to code quality through reviews and shared standards, keeping our codebases scalable, maintainable, and reusable;
 * Contribute to the design and implementation of new features, UI components, and in-game effects;
 * Improve our core framework, build tools, and asset pipelines;
 * Profile performance and debug across platforms (desktop, mobile, WebGL) to keep games running smoothly everywhere;
 * Treat knowledge as a team asset - document your work and share what you learn with the team;
 * Stay curious about modern frontend technologies and trends in the iGaming ecosystem.