bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.
We’re continuing to grow to become the #1 tech partner for boutique studios in Europe and the rest of the world
Lead Design System Engineer
This is a lead role where you will have the opportunity to drive bsport's design system architecture, strategy, and vision, and have influence across the entire product, working closely with Design partner and Product teams.
Your initial focus will be Kaizen, our B2B design system powering our new back-office for studio managers, staff and teachers — a revamp is underway and you'll be leading the evolution of this Design system whilst all the company is building this new backoffice.
As you find your footing, the scope can expand to two additional systems: our white-label meta design system for B2C web, and our React Native mobile system. Lead the evolution of Kaizen, our B2B design system — architecture, component quality,



documentation and adoption.
Drive accessibility improvements across the board — keyboard navigation, ARIA compliance, mobile interactions.
Own governance and standards: reduce redundancy, enforce consistency, and make sure product teams are building with the system, not around it.
Progressively extend your ownership to Fabrique (B2C web, white-label) and Okaia (React Native mobile).
Define how our design systems become AI-ready — machine-readable structure, cursor rules, agent-friendly naming conventions.
Bring vision on animation and micro-interactions to elevate the feel of our products.
Design System Product Designer, with no PM or EM in between — high autonomy, high impact.
You have 4+ years of front-end experience, with at least 1 year as the primary owner or lead contributor of a mature design system.
You have a designer's eye — attention to detail, taste for quality, and the ab

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