JavaScript Developer

We are looking for a JavaScript Developer to join the SlotCore team — the key technical hub responsible for the core of our slot games.The team builds foundational features used across all games: from resource loading to bonus mechanics. They work with services like Helvix/Sven, integrate graphics, and manage how resources are handled.This role is about deep technical work and long-term development — implementing changes that shape game structure, improve stability and performance, and lay the groundwork for new features.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. Will be a plus 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. 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. BenefitsWhy Join Us? Be part of the international iGaming industry – Work with a top European solution provider and shape the future of online gaming; A Collaborative Culture – Join a supportive and understanding team; Competitive salary and bonus system – Enjoy additional rewards on top of your base salary; Unlimited vacation & sick leave – Because we prioritize your well-being; Professional Development – Access a dedicated budget for self-development and learning; Healthcare coverage – Available for employees in Ukraine and compensation across the EU; Mental health support – Free consultations with a corporate psychologist; Language learning support – We cover the cost of foreign language courses; Celebrating Your Milestones – Special gifts for life’s important moments;⏳ Flexible working hours – Start your day anytime between 9:00-11:00 AM; Flexible Work Arrangements – Choose between remote, office, or hybrid work; Modern Tech Setup – Get the tools you need to perform at your best; Relocation support – Assistance provided if you move to one of our hubs.About the companyGoReel is a leading provider of premium games to the global betting and gaming industry, driven by a passion for slots.The company’s design and development team consists of slot enthusiasts who push the boundaries to create HTML5 games featuring stunning 2D and 3D graphics, providing the optimal experience across desktop and mobile devices.With innovation at its core, GoReel’s ever-expanding slots portfolio contains cutting-edgegameplay and engagement tools that are proven to attract, entertain and retain the excitement of players worldwide.GoReel’s wide range of games is available via seamless API integration with full back office support.

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