[Hiring] Web Game Developer @Side

Role Description

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.

Qualifications

• 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.

Requirements

• 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.

Benefits

• 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.

Company Description

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