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Freelance Html5 Game Developer Jobs (NOW HIRING)

Booming Games

Senior HTML5 Game Developer

Oregon, WI · On-site

Game Development & Implementation * Translate game design documents (GDD) into HTML5 game ... This full‑time position is on an indefinite freelance basis for contractors within the Central ...

Asmodee

Associate Game Developer

Everett, WA · On-site +1

$60K/yr

Job Summary The Associate Game Developer is responsible for working with Game Developers in tuning ... Maintain good communication and overall excellent relationship with Freelance Artists, Writers ...

Cre8tive Logic

Seeking Experienced Web Developers Cre8tive Logic is expanding our freelance roster! We have an ... Requirements Deep, expert-level understanding of HTML5, CSS3, Bootstrap, and responsive design ...

Anagh Technologies, Inc.

Senior Angular Developer

$56 - $68.50/hr

... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... HTML5, CSS3, and SASS or LESS, responsive design * Web Components (Stencil, Polymer, Angular ...

Anagh Technologies, Inc.

Lead React Developer

Louisville, CO · On-site

$60.75 - $77.75/hr

... not freelance / hobby experience) • Solid understanding of fundamental programming concepts • ... Familiar with HTML5, CSS3, and SASS or LESS, responsive design • Experience building web ...

Netpace Inc

Full stack UI Developer

San Ramon, CA · On-site

$54.75 - $71.25/hr

Required : • HTML5, CSS3, JavaScript • Deep knowledge of JavaScript • Experience with ... VR or game development • iOS/Android native development Company : Netpace is a Data-Driven ...

Rantz Marketing

Local automotive-focused start-up is seeking freelance web designer/developer/engineer who can use ... Ability to show work completed in Web Design (HTML5 and CSS3) Experience meeting deadlines in a ...

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How much do freelance html5 game developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for freelance html5 game developer in the United States is $22.97, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $18.75 per hour, depending on experience, location, and employer.

What does a freelance HTML5 game developer do?

A Freelance HTML5 Game Developer designs, builds, and maintains games using HTML5 technologies, often working independently for various clients or studios. Their responsibilities include coding game mechanics, optimizing performance across browsers and devices, and collaborating with designers or artists. They may also handle testing, debugging, and deploying games on web platforms. Freelance developers have the flexibility to choose their projects and often manage multiple clients at once.

What are the key skills and qualifications needed to thrive as a freelance HTML5 game developer?

To thrive as a Freelance HTML5 Game Developer, you need strong programming skills in JavaScript, HTML5, and CSS, along with a portfolio showcasing completed games or interactive projects. Familiarity with game development frameworks like Phaser, Construct, or PixiJS and version control systems such as Git is typically expected. Creativity, problem-solving, and effective communication with clients or collaborators are essential soft skills for success in this role. These skills ensure the delivery of engaging, technically sound games that meet client requirements and stand out in a competitive freelance market.

What are some common challenges faced by freelance HTML5 game developers when working with clients remotely?

Freelance HTML5 game developers often encounter challenges such as establishing clear communication with clients, managing project expectations, and handling revisions efficiently. Working remotely requires proactive updates and detailed documentation to ensure everyone is aligned on game features, timelines, and milestones. Additionally, freelancers must be adept at troubleshooting cross-platform compatibility issues and integrating client feedback promptly while balancing multiple projects. Building strong client relationships and setting transparent processes can help address these challenges successfully.

What is the difference between Freelance Html5 Game Developer vs Freelance Mobile App Developer?

AspectFreelance Html5 Game DeveloperFreelance Mobile App Developer
Required SkillsHTML5, JavaScript, Canvas, WebGLJava, Swift, Kotlin, UI/UX design
Work EnvironmentWeb browsers, online platformsMobile devices, app stores
Industry UsageGaming, interactive web contentProductivity, social, entertainment apps
Common Search IntentCompare freelance game development optionsCompare freelance app development options

Freelance Html5 Game Developers focus on creating interactive games using web technologies like HTML5 and JavaScript, primarily for browsers. In contrast, Freelance Mobile App Developers design and build applications for mobile devices using platform-specific languages like Java or Swift. While both roles require programming skills, their target platforms and end-user experiences differ significantly.

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The most popular types of Html5 Game Developer jobs are:

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States with the most job openings for Freelance Html5 Game Developer jobs include:

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Freelance Html5 Game Developer jobs near you
Infographic showing various Freelance Html5 Game Developer job openings in the United States as of September 2026, with employment types broken down into 33% Full Time, 33% Part Time, and 34% Contract. Highlights an 100% In-person job distribution, with an average salary of $47,772 per year, or $23 per hour.

Senior HTML5 Game Developer

Oregon, WI • On-site

Booming Games
See more jobs at Booming Gamesexternal

Other

Posted 10 days ago

Key responsibilities

  • Translate game design documents into HTML5 game presentations.

  • Implement game features and functionality using TypeScript, and integrate art, animations, and effects.

  • Work with version control systems, manage code quality, and collaborate with team members to ensure smooth development and deployment.

Job description

About the role

You will complete our Game Development crew of 14 lovely and skilled people and report to the Team Lead Frontend Games. Your passion for online casino games combined with your technical knowledge allows us to bring the best slots to the market.

Responsibilities
  • Game Development & Implementation
    • Translate game design documents (GDD) into HTML5 game presentations.
    • Break down GDD features into a Work Breakdown Structure (WBS) and create JIRA tickets.
    • Ensure tasks are manageable within a maximum of one workweek and align with team estimates.
    • Implement game features and functionality using TypeScript (latest standard).
    • Follow best practices, ensuring well-typed and well-documented code.
    • Use JavaScript (ECMAScript) only when necessary, documented with JSDoc.
  • Version Control & Code Management
    • Work with Git (GitLab as the central repository).
    • Commit code at least once per working day to feature branches.
    • Follow semantic commit conventions, including (JIRA or similair) ticket ID.
    • Submit merge requests (MR) when work is completed and defect‑free.
    • Address feedback from MR reviewers and escalate disputes to the Architect or Engineering Manager if needed.
    • Ensure code adheres to Secure Development Principles.
  • Visual & Audio Effects Implementation
    • Integrate static art, animations (Spine), image sequences, and particles.
    • Use libraries like PIXI.js for optimal rendering performance.
    • Collaborate with Tech Art to optimize assets for efficient implementation.
  • Code Quality & Optimization
    • Ensure clean, well‑documented, and tested code.
    • Use browser developer tools to track FPS, memory, CPU/GPU usage, and draw calls.
    • Prioritize and fix bugs with utmost urgency.
    • Maintain unit and integration test coverage, ensuring communicated line coverage is not reduced.
    • Remove dead code and optimize project assets.
  • Game Code Building & Delivery
    • Utilize Webpack for efficient bundling, minification, and optimization.
    • Optimize images, text, and assets for a production‑ready build.
    • Understand and enhance GitLab CI for efficient deployment.
    • Ensure games are optimized for HTTP/HTTP2/HTTP3, WebSockets, and other network communications to enhance player experience.
  • Collaboration & Development Process
    • Work closely with Game Producers, Art Directors, and QA to ensure smooth development.
    • Conduct game demos for Product Owners.
    • Address QA‑reported defects with highest urgency.
    • Follow structured development milestones:
      • Alpha – Game functions as per specification (even if assets are incomplete)
      • Beta – Full asset implementation; game ready for QA testing
Requirements
  • At least 3 years of Game Development experience and 5 years overall development
  • Fluent in TypeScript and JavaScript (ES6) and HTML5/CSS3
  • Highly experienced with PixiJS, Phaser, or equivalent
  • Complete fluency in English, written and spoken
  • Strong communication and teamwork skills
  • Experienced with Git, JIRA (or equivalent Issue / Project tracking software), and GSuite
  • Attention to detail, problem‑solving, and multitasking skills
  • Experience with Spine animations, including optimization
Nice to have
  • Experience with WebGL or other graphics programming API.
  • Casino slot player.
  • Creativity.
  • Background in statically typed languages.
Good to know
  • This full‑time position is on an indefinite freelance basis for contractors within the Central European Timezone ±2.
Why Work for Booming Games

Founder led. Impact driven. Employee centric.

At Booming Games, we’re reshaping the iGaming world with our remote‑first approach. Our rhythm? Thrilling slot games with captivating features and stunning designs released every two weeks – no exceptions! Here, it’s all about co‑ownership and real growth. Dive into a diverse team where your input powers every game we craft!

Our perks
  • We’re a 100% remote‑first company, offering a best‑in‑class remote experience
  • Competitive package
  • Dog‑friendly offices in Berlin and Malta
  • Family‑friendly policies
  • Career growth opportunities
  • Zestful working environment
  • Knowledge sharing opportunities
  • Dynamic culture surrounded by industry experts
  • Company social events for team bonding
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