MID - SENIOR FRONT-END GAME DEVELOPER (I GAMING)

Mid to Senior level Front-End Developer Location: London, UK | Preference - onsite/Hybrid Open to remote UK & EU We’re looking for Mid to Senior Front End Developers to help build state-of-the-art HTML5 slot games and evolve a multi-platform, mobile-first game framework. You’ll join a highly experienced studio team and work closely with designers, artists, mathematicians, backend engineers, and QA to bring new games to life from concept through launch. What you’ll do: Design, build, and maintain a mobile-first slot game framework Develop high-performance, responsive browser-based games Integrate backend services via REST APIs and WebSockets Support prototyping and feature iteration with game design teams Ensure best practices across development, testing, and documentation Validate implementation of math models, server responses, assets, and audio What we’re looking for: 3+ years building HTML5 browser-based slot games (or similar) Strong JavaScript / TypeScript, plus modern web fundamentals Proven experience with PIXI.js and Node.js Confident with API integration (especially REST) Strong attention to detail, performance mindset, and clean code habits Fluent English communication and strong collaboration skills Nice to have: Experience using AI-assisted dev tools (Copilot, ChatGPT, Claude, etc.) Comfort with rapid prototyping while maintaining code quality