# Web Game DeveloperSide Inc.Posted: 22 days agoWork mode: Remote - Country RestrictedLocation: São Paulo, Brazil, South AmericaApplyMore on WorkinGames:All jobs at Side Inc.·Jobs in Brazil## Description***\\*Applications and CVs/resumes MUST be submitted in English to be considered\\****At Side, we partner with some of the world's leading developers and publishers to solve complex production challenges and help bring exceptional games to life. From concept through live operations, our co-development teams work as trusted extensions of our clients' studios, contributing expertise across design, engineering, art, audio, QA, and production.We're looking for a **Web Game Developer** with strong experience building browser-based games to help develop engaging, performant 2D experiences for desktop and mobile browsers. You'll work hands-on across rendering, animation, audio, responsive layouts, and performance optimization using a modern web technology stack.This is a **3-month freelance engagement**, working **40 hours per week**, and is **fully remote within Brazil**.**What you will be doing:**Browser Game Development* Build and maintain 2D browser-based games using TypeScript/JavaScript, PixiJS, SolidJS, Vite, HTML5, and CSS.* Implement game animations, transitions, and interactive experiences using tools such as GSAP.* Integrate web audio using Howler.js and manage game assets, sprites, textures, and atlases.Performance & Responsive Experiences* Optimize games for performance across desktop and mobile browsers, including memory, rendering, loading, and runtime performance.* Build responsive experiences that work across different screen sizes, resolutions, and aspect ratios.* Use browser debugging and profiling tools to identify and resolve performance and technical issues.Development Workflow* Collaborate with the team using Git and established development workflows.* Build reliable, maintainable systems that support efficient iteration and content development.* Troubleshoot technical issues across the game, browser, and web technology stack.**What we are looking for:*** Strong professional experience developing 2D browser-based games.* Proficiency with TypeScript/JavaScript and hands-on experience with PixiJS or a comparable 2D web rendering framework.* Experience with HTML5/CSS, SolidJS, Vite, and Git.* Strong understanding of browser-based animation and transitions, particularly GSAP.* Experience implementing web audio, ideally with Howler.js.* Proven experience optimizing web games for desktop and mobile browsers.* Strong understanding of responsive design, including different resolutions and aspect ratios.* Experience managing sprites, textures, atlases, and other game assets.* Comfortable using browser debugging and profiling tools to diagnose technical and performance issues.**Nice to Haves:*** Experience with Tailwind CSS.* Testing experience with Vitest and/or Playwright.* Familiarity with analytics and telemetry tools such as PostHog or Sentry.* Experience with asset delivery or CDN pipelines.* Previous experience developing casual, puzzle, or other HTML5 games.* Competitive Salary.* Dynamic, multicultural and fun environment.* You will be working for the world's leading provider of game services.* We empower our people and offer regular progression opportunities to ensure our employees flourish.**About Side** *Side (formerly PTW) is a global video game development and services provider, offering technical and creative solutions to many of the largest developers and studios around the world. Founded in 2009 and drawing on 30+ years' experience from our parent company in Japan, Side has since grown to become a global force with 20 studios in 14 countries across North America, Europe, South America, and Asia.**Our industry-leading services include game development, art production, audio production, quality assurance, localization, localization QA, player support, community management, and datasets.**Experience our side of life. For more information, visit* ***www.side.inc******\\*Applications and CVs/resumes MUST be submitted in English to be considered\\****