JavaScript Developer

Summary

Join the SlotCore team as a JavaScript Developer and contribute to the core development of slot games. You will build foundational features, integrate with services like Helvix/Sven, and manage resource handling. This role focuses on long-term development, improving game stability and performance, and laying the groundwork for new features. You will work with JavaScript (ES6+), PixiJS, Pixi-Spine, and HTML5, and have experience with Spine animations and resource management in web-based games. The position offers competitive salary and bonus system, unlimited vacation & sick leave, professional development opportunities, healthcare coverage, mental health support, language learning support, flexible working hours and arrangements, and relocation support.

Requirements

• 2+ years of experience with JavaScript (ES6+), PixiJS, Pixi-Spine, HTML5
• Practical experience working with Spine animations
• Understanding of resource management in web-based games — loading, caching, and updating graphic/media assets
• Proficiency with Git version control
• Solid grasp of code structure principles: modularity, event-driven architecture, and structured rendering

Responsibilities

• Develop and maintain core components used across all slot games
• Build and improve shared game mechanics such as resource loading, bonus systems, and essential UI features
• Collaborate with services like Helvix/Sven to integrate game assets (graphics, audio, etc.)
• Contribute to the technical evolution of the client-side architecture that powers the company’s slot games

Preferred Qualifications

• Experience integrating with asset delivery services (like Helvix, Sven, or similar)
• Familiarity with performance optimization in WebGL/Canvas environments
• Experience using task runners such as Gulp or bundlers like Webpack
• Basic understanding of Figma for navigating design layouts

Benefits

• Competitive salary and bonus system
• Unlimited vacation & sick leave
• Professional Development
• Healthcare coverage
• Mental health support
• Language learning support
• Celebrating Your Milestones
• Flexible working hours
• Flexible Work Arrangements
• Modern Tech Setup
• Relocation support