A fitness and wellness management software company that we partner with at Joppy is looking to hire a Lead Design System Engineer to drive design system architecture, strategy, and vision, partnering closely with Design and Product teams to impact the entire product experience.

~ Lead the evolution of the Kaizen B2B design system, overseeing architecture, component quality, documentation, and adoption. ~ Progressively extend ownership to B2C web (white-label meta design system) and React Native mobile systems. ~ Define strategies to make design systems AI-ready, including machine-readable structures and agent-friendly naming conventions. ~ Bring vision on animation and micro-interactions to enhance product experience. ~ Collaborate directly with the Senior Design System Product Designer for high-autonomy, high-impact work. ~4+ years of front-end experience,



including at least 1 year as the lead or primary owner of a mature design system. ~ Strong design sense with attention to detail and high standards for quality. ~ Fluency in React and TypeScript, with knowledge of web components and advanced CSS (including dvh/vh distinctions). ~ Up-to-date knowledge and strong opinions about the design systems landscape. ~ Interest in how LLMs and agents will influence component architecture and developer tooling. ~ Portfolio or GitHub showcasing real design system work, practical decisions, and trade-offs.

Experience with animation, transitions, and performance-optimized motion.

React

Native experience or enthusiasm to learn. Hybrid work model with remote days for better work-life balance and flexibility. Fully-funded private health insurance.

📌 Lead Design System Engineer (Barcelona)
🏢 Joppy
📍 Barcelona