Requirements: English
Company: Capitole
Region: Zaragoza , Aragon
At Capitole, we are looking for a
Senior Design System Developer
to join a multidisciplinary and international team working on cutting-edge eCommerce platforms.This role is ideal for experienced frontend engineers with a strong focus on
UI componentization ,
design system architecture , and a keen eye for
visual consistency and accessibility .
Key ResponsibilitiesBuild and maintain scalable and consistent
design systems
for B2C/B2B applicationsTranslate UX/UI designs into
reusable, performant, and accessible componentsCollaborate with product, design, and engineering teams to ensure seamless user experiencesWork with
monorepos, shared libraries , and internal npm package distributionEnsure strict adherence to
WCAG accessibility standards
and atomic design principlesDrive best practices in UI development and contribute to
internal documentation and tooling
Must HaveSenior-level experience in
JavaScript , with deep expertise in
ReactStrong knowledge of styling libraries like
TailwindCSS, Styled Components , or similarAdvanced skills in
vanilla CSS , responsive design, and visual polishProven track record building or maintaining
design systems at scaleExperience collaborating cross-functionally with
design and product
teamsFluency in
accessibility standards (WCAG)
and
design tokensProfessional proficiency in
English
Why join us?1,200 per year in trainingFree private health insuranceFlexible compensation on transport, childcare, and meal vouchers Access to 10K+ gyms across Spain via Wellhub (Gymforless)Events, team buildings, and afterworks every two months We sponsor our own football team join if youre up for it!Internal tech communities to learn, share, and grow
The employee will adhere to information security policies: Access to confidential information related to [Tu Empresa] and the client project Compliance with internal and client security policies and guidelines NDA signature required