Gig
N/A
TBD
Apr 23, 2026
We are looking for a freelance HTML5 Banner Developer for a project-based contract to build polished, high-quality digital banner ads across multiple sizes and formats. This role is ideal for someone who is fast, detail-oriented, and experienced in translating approved creative into clean, efficient, campaign-ready HTML5 assets.
You should be comfortable working independently, collaborating with a creative team, and delivering banner files that are visually precise, technically sound, and ready for trafficking.
>>>Scope of Work
Build HTML5 digital banner ads from approved designs
Adapt creative across multiple banner sizes and formats
Implement animation, transitions, and click functionality
Optimize files for performance, file weight, and cross-browser compatibility
QA all units for design accuracy, animation behavior, and technical compliance
Package and deliver final files according to platform or vendor specs
Troubleshoot build issues and ensure final assets are production-ready
>>>Requirements
Proven experience building HTML5 banner ads
Strong command of HTML, CSS, and JavaScript
Experience with standard banner production specs and file-size limitations
Ability to work from approved design files and maintain visual consistency across sizes
Strong QA discipline and attention to detail
Ability to manage timelines and deliver clean, organized files
>>>Preferred
Experience with Google Web Designer, Adobe Animate, or similar tools
Familiarity with click tags, trackers, and ad platform requirements
Experience with luxury, lifestyle, hospitality, or real estate creative
Strong sense of motion, pacing, and clean visual execution
>>>>Contract Type
Freelance / independent contractor
Project-based engagement
Remote
Paid per project or agreed hourly/day rate
Ideal Fit
You are efficient, responsive, technically sharp, and able to take an approved design direction through build, QA, and final delivery without a lot of hand-holding.
Please send:
A short intro
Relevant HTML5 banner examples
Your rate structure
Availability
Estimated turnaround time for a standard 6-size banner set