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Freelance Coder Jobs in Madison, WI (NOW HIRING)

Booming Games

Senior HTML5 Game Developer

Oregon, WI · On-site

$60 - $80/hr

Commit code at least once per working day to feature branches. * Follow semantic commit conventions ... This full‑time position is on an indefinite freelance basis for contractors within the Central ...

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Freelance Coder information

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$15

$22

$34

How much do freelance coder jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for freelance coder in Madison, WI is $22.60, according to ZipRecruiter salary data. Most workers in this role earn between $18.17 and $24.23 per hour, depending on experience, location, and employer.

What is a freelance coder?

A freelance coder is an independent professional who offers programming and software development services to clients on a contract or project basis, rather than working as a full-time employee for a single company. They may work on various tasks such as building websites, developing applications, or fixing code issues for multiple clients at a time. Freelance coders have the flexibility to choose their projects, set their own rates, and often work remotely. They are responsible for managing their own business operations, including finding clients, negotiating contracts, and handling taxes.

What does a freelance coder do?

A freelance coder works on software programming projects on a contract basis. Specific job duties depend on the needs of your client, but general job duties include developing software, applications, or computer systems to meet your client’s specifications. You may also be responsible for testing the software or debugging and updating existing applications. The programming languages they use vary, but coders typically specialize in one area. For example, web coders know HMTL and JavaScript, mobile coders use Java, and database freelancers use SQL. Some projects may require collaboration with other developers. Freelance coders work on a short- or long-term contract basis.

What are the key skills and qualifications needed to thrive as a freelance coder, and why are they important?

To thrive as a Freelance Coder, you need strong programming skills in relevant languages, a solid understanding of software development principles, and a portfolio showcasing completed projects. Familiarity with version control systems like Git, project management tools, and sometimes certifications in specific technologies are valuable. Excellent communication, self-motivation, and time management are critical soft skills for managing client relationships and meeting deadlines. These skills ensure freelancers can deliver high-quality solutions independently, maintain client satisfaction, and build a sustainable career.

How do freelance coders typically manage communication and collaboration with clients and other team members?

Freelance coders often work remotely, so clear and consistent communication is crucial. They usually use tools like Slack, Trello, or email to keep clients updated, track project progress, and share files. Many projects require freelancers to join virtual meetings or use version control platforms like GitHub for collaboration. Building strong relationships and setting clear expectations early on helps ensure smooth teamwork, even when working independently.

What is the difference between Freelance Coder vs Web Developer?

AspectFreelance CoderWeb Developer
CredentialsOften self-taught or with coding bootcampsTypically holds a degree or certification in web development or related fields
Work EnvironmentIndependent, remote, project-basedCan be employed full-time or freelance, often in office or remote
Employer & Industry UsageClients across various industries, project-specificCompanies, agencies, startups, with ongoing or project-based roles
Search & Comparison IntentLooking for freelance coding services or gig workSeeking web development expertise or employment

While both Freelance Coders and Web Developers possess coding skills, Freelance Coders typically work independently on diverse projects without long-term employment, whereas Web Developers often have specialized skills in building and maintaining websites, sometimes within a team or company setting. The choice depends on your career goals and preferred work environment.

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For Freelance Coder jobs in Madison, WI, the most frequently searched job titles are:

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The top searched job categories for Freelance Coder jobs in Madison, WI are:

Freelance Coder jobs near you
Infographic showing various Freelance Coder job openings in Madison, WI as of August 2026, with employment types broken down into 42% Full Time, and 58% Contract. Highlights an 58% In-person, and 42% Remote job distribution, with an average salary of $47,001 per year, or $22.6 per hour.

Senior HTML5 Game Developer

Booming Games

Oregon, WI • On-site

$60 - $80/hr

Other

Posted 6 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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