*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.
Requirements
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.
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.
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*
Skills Required
- Strong professional experience developing 2D browser-based games
- Proficiency with TypeScript and JavaScript
- Hands-on experience with PixiJS or a comparable 2D web rendering framework
- Experience with HTML5 and CSS
- Experience with SolidJS and Vite
- Strong understanding of browser-based animation and transitions, particularly GSAP
- Experience implementing web audio, ideally with Howler.js
- Experience optimizing web games for desktop and mobile browsers
- Strong understanding of responsive design across resolutions and aspect ratios
- Experience managing sprites, textures, atlases, and other game assets
- Comfort using browser debugging and profiling tools
- Experience with Tailwind CSS
- Testing experience with Vitest and/or Playwright
- Familiarity with PostHog or Sentry
- Experience with asset delivery or CDN pipelines
- Experience developing casual, puzzle, or other HTML5 games
What We Do
Side transforms high-performing agents, teams, and independent brokerages into successful businesses and boutique brands that are 100% agent-owned. Headquartered in San Francisco, Side exclusively partners with the best agents, empowering them with proprietary technology and a premier support team so they can be more productive, grow their business, and focus on serving their clients.
Why Work With Us
Led by a team of experienced industry professionals and technology innovators, the Side team is constantly developing technology that improves agent productivity, legal compliance, marketing programs, and customer experience, to support the best-in-breed agents that we partner with.
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