Frontend Developer (Design System)

Barcelona - Spain

Monthly Salary: Not Disclosed

Posted on: 20 hours ago

Vacancies: 1 Vacancy

Job Summary

North is a digital product studio from Barcelona. We partner with bold companies to innovate new services and build digital products. Our values are: show your passion act as an owner and think rigorously figure it out & hold the line

We are looking for a Frontend Developer with strong experience in Design Systems and component library development to join a multidisciplinary design and technology team.

Responsibilities

Lead the development of a component library in React DOM and React Native
Define the technical architecture of the Design System (monorepo npm packages versioning strategy etc.)
Implement and maintain Design Tokens and theming systems
Document components using Storybook
Ensure accessibility compliance (WCAG ARIA semantic HTML)
Maintain visual and functional consistency across web and mobile platforms
Conduct code reviews and define quality standards
Collaborate with designers on technical handoffs and UI validation
Optimize performance and scalability of components
Define testing strategies (unit tests visual regression etc.)
Mentor mid-level developers and support team growth

Requirements

5 years of Frontend development experience
Proven experience building or maintaining Design Systems
Strong proficiency in React and TypeScript
Experience with React Native
Hands-on experience with Storybook
Deep understanding of Design Tokens
Advanced Git knowledge
Solid accessibility knowledge (WCAG ARIA semantic HTML)
Experience collaborating with design teams

Nice to Have

Experience with or Expo
Knowledge of Headless Architectures
Testing frameworks (Jest Testing Library Playwright Chromatic etc.)
Experience with monorepos (Nx Turborepo Lerna)
Experience in fintech or enterprise environments
CI/CD pipelines knowledge

North is proud to be an equal opportunity employer. Youre welcome on the team no matter where youre from who you like what you look like or if you prefer Figma over Sketch. We hire based on your qualifications and demonstrated ability to perform job responsibilities. Our designs are for everyone and so is our workplace.

North is a digital product studio from Barcelona. We partner with bold companies to innovate new services and build digital products. Our values are: show your passion act as an owner and think rigorously figure it out & hold the lineWe are looking for a Frontend Developer with strong experience in ...

We are looking for a Frontend Developer with strong experience in Design Systems and component library development to join a multidisciplinary design and technology team.

Responsibilities

Lead the development of a component library in React DOM and React Native
Define the technical architecture of the Design System (monorepo npm packages versioning strategy etc.)
Implement and maintain Design Tokens and theming systems
Document components using Storybook
Ensure accessibility compliance (WCAG ARIA semantic HTML)
Maintain visual and functional consistency across web and mobile platforms
Conduct code reviews and define quality standards
Collaborate with designers on technical handoffs and UI validation
Optimize performance and scalability of components
Define testing strategies (unit tests visual regression etc.)
Mentor mid-level developers and support team growth

Requirements