Creative Web Developer
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Job Description
Creatives Web Developer building interactive HTML5 advertising banners for RTB House’s AI-powered DSP. Creating animations, reusable templates and data-driven creatives for global brands.
Responsibilities:
- Develop and maintain HTML5 advertising banners using HTML, CSS and JavaScript
- Turn design mockups into polished, interactive creatives across multiple formats and sizes
- Create smooth animations and engaging visual effects using libraries such as GSAP
- Work with template engines such as EJS to build reusable templates and dynamic, data-driven creatives
- Use Adobe Photoshop to extract, adjust and optimise graphic assets for development
- Test and debug creatives for visual quality, reliable functionality and compatibility across browsers and devices
- Collaborate with designers and an international team, contributing ideas and delivering projects on time
Requirements:
- Candidates from Brazil only
- Practical experience with HTML, CSS and JavaScript, supported by examples of your work
- Working knowledge of Adobe Photoshop
- Experience creating web animations using GSAP or similar JavaScript libraries
- Familiarity with template engines such as EJS and understanding of reusable, dynamic templates
- Attention to detail and ability to accurately translate designs into working creatives
- Good English communication skills and ability to collaborate in an international environment
- Proactive approach to problem-solving, ownership of work and willingness to learn
- Previous experience developing HTML5 banners or other digital advertising creatives
- Experience in graphic, web or motion design, with a good eye for composition, typography and animation
- Familiarity with Adobe Illustrator
- Experience using AI coding agents to support development, with ability to review, understand and validate generated code
Benefits:
- Remote work from Brazil
- Opportunity to build digital advertising experiences for globally recognised brands
- International team collaboration
- Opportunity to work with Deep Learning-powered AdTech products and solutions
- Opportunity to use and develop skills in HTML5 advertising, animation and visual craftsmanship
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