ResponsiveAds Senior UI/UX Design Developer - Creative Tools & AI Integration

About the role

ResponsiveAds™ is an advanced creative ad technology suite producing fully-fluid responsive ads that outperform IAB engagement benchmarks by 20x. Our patent-protected runtime engine adapts a single creative tag to any slot, screen, or environment without re-trafficking. We are looking for a rare individual who bridges senior UI/UX design, front-end development, and AI-assisted asset workflows, someone who can own the experience layer of Creative Studio 4 and the integrations that connect it to the tools designers live in every day. You will partner closely with our development team as well as the other product managers/designers while you drive the AI design system, plugin panel UX, asset bridge, AI ingestion interface, and stock library integration. This is not a ticket queue, it is real ownership in a lean, high-trust startup. What You Will Do Own the UX design and front-end build unique AI, Agentic driven projects; the preview, asset mapping, and live push experience Design the asset bridge UX: layer-to-element mapping, version history, and one-click push to live ad Build the AI ingestion UX: upload, validate, classify, and pass AI-generated assets and models (e.g. Claude Design, Nanobanana, ChatGPT, Runway, Firefly) to the CS4 layout engine Design the brand-safe stock library experience (Getty, Adobe Stock, etc..) embedded directly inside the CS4 builder Maintain and evolve the CS4 design system with the product team; components, interaction patterns, and visual language across all surfaces Bring product thinking to integrations: synthesise user feedback, write lightweight specs, and help sequence the roadmap Run usability testing with designers and agency teams to validate concepts before full engineering investment Be the internal champion for the designer perspective across every product decision Skills & Tools Expert Figma ; design, prototyping, and component library management HTML5, CSS3, JavaScript ; able to build interactive prototypes and production UI components. Hand coding, vibe coding. Working knowledge of SVELTE ; enough to contribute UI components directly to the CS4 codebase Adobe CC (Photoshop, After Effects) used professionally, not just academically Familiarity with AI creative tools (Firefly, Runway, Midjourney) used in a real production workflow REST API fundamentals; comfortable working with developers on data flow between systems Stock library API experience (Getty, Adobe Stock) is a strong plus HTML5 ad production or rich-media format experience is a significant plus Highly innovative, award-winning attitude; great communicator, customer-first, startup-ready If you have strong opinions about interaction design, build prototypes before slide decks, and can talk Photoshop layer structures and CSS animation in the same breath - we want to hear from you. Send resume and portfolio: jobs@responsiveads.com Contact us: jobs@responsiveads.com | ©2026 ResponsiveAds, Inc. All Rights Reserved MUST have 5+ years UI/UX design experience on SaaS or creative tooling products MUST have 5+ years front-end development: HTML5, CSS3, JavaScript. you build what you design MUST have hands-on Adobe CC experience (Photoshop, After Effects)., you know how designers actually work MUST have experience designing asset management, media library, or creative pipeline interfaces Portfolio demonstrating original visual thinking alongside technical execution, not just wireframes Track record of owning design-to-development delivery end-to-end in a startup or lean team Some reasons why you'd want to work with us: You want to play a big part in a small but profitable company that is an industry leader. You do your best in a setting where excellent work is what's valued, not face time (a good work-life balance is just how we do things!) You value authenticity and a work environment that values who you are and what you can do. You're looking for a big challenge that involves lots of variety, collaboration, inventiveness, and on your toes thinking. You want to work alongside a diverse group of people who are passionate, friendly, and helpful. We have been a fully remote team from the start 6+ years Our benefits include: A strong commitment to work-life balance. We provide a flexible work and vacation time Generous paid time off and flexible work from home policies. Offer the ability to take educational courses and support your continuous learning Continuous merit-based pay increases. Stipend paid parental family leave policies to support you during major life events.

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