HTML5 Front-End Designer for Dynamic Ads & DCO

United States Digital Space LLC; United States; Remote; USD 12,564 - 27,222; Full time

Job summary

Brandtech+ (formerly OLIVER+) seeks a Digital Front End Developer (Design) to support end‑to‑end digital ad production, with a strong focus on HTML5 banners and dynamic creative at scale. Working across creative, media and operations teams, you'll adapt and optimise assets for display and social, manage DCO content and feeds, and maintain the asset library to ensure timely, high‑quality media fulfilment.

The role requires hands‑on HTML5 hand‑coding, robust JavaScript/CSS skills, and experience

Qualifications

• Proven experience in HTML5 banner development (hand‑coding) and rich media production.
• Strong JavaScript and CSS skills.
• Hands‑on experience with DCO/dynamic creative: templates, dynamic feeds, data‑driven workflows.
• Experience with CMPs and ad builders: Celtra, Smartly, Flashtalking, Sizmek and/or Google Web Designer.
• Familiarity with Google Sheets‑driven feeds and Google Creative Studio/Ads Creative Studio.
• Solid understanding of display ad format best practices, layout and optimization for performance.
• Attention to detail, QA mindset, and ability to troubleshoot cross‑platform issues.
• Good communication and collaboration skills; able to work with multiple stakeholders and manage priorities.

Responsibilities

• Adapt and resize ads from HTML5 masters for various placements and platforms.
• Produce DCO variants for display and social at scale, including creative updates and optimization.
• Manage dynamic creative content, feeds and templates (prepare, test and deploy).
• Prepare and maintain assets and the asset library (naming, versioning, QA).
• Hand-code HTML5 banner ads and implement animations/interactivity.
• Implement and troubleshoot animations with GSAP and JavaScript.
• Build display ads using Google Web Designer and Creative Management Platforms (Celtra, Smartly, Flashtalking, Sizmek).
• Ensure final creative meets format best practices, layout/design guidelines and ad platform requirements.
• Test creatives across browsers and devices, validate clickthroughs, tracking and dynamic data.
• Collaborate with designers, developers, trafficking and media teams to meet deadlines and campaign goals.

Skills

HTML5

JavaScript

CSS

DCO

CMPs

Google Sheets feeds

Google Creative Studio/Ads Creative

ad banners

cross‑platform QA

communication

Tools

Celtra

Smartly

Flashtalking

Sizmek

Google Web Designer

Job description

Brandtech+ (formerly OLIVER+) seeks a Digital Front End Developer (Design) to support end‑to‑end digital ad production, with a strong focus on HTML5 banners and dynamic creative at scale. Working across creative, media and operations teams, you'll adapt and optimise assets for display and social, manage DCO content and feeds, and maintain the asset library to ensure timely, high‑quality media fulfilment.

The role requires hands‑on HTML5 hand‑coding, robust JavaScript/CSS skills, and experience