Frontend Developer (TypeScript, Stencil.js & Design Systems)

About the role

We are looking for a Frontend Developer to join a team responsible for building and evolving a scalable Design System used across multiple digital products. You will contribute to the development of reusable, accessible, and high-quality web components that enable teams to deliver consistent user experiences efficiently. This position is ideal for someone who enjoys working closely with designers and developers, has a passion for frontend technologies, and thrives in collaborative and Agile environments. Key Resposabilities: Develop and maintain reusable, responsive, and accessible web components. Contribute to the evolution and adoption of a Design System across multiple digital products. Collaborate closely with designers, developers, and product teams to translate Figma designs into high-quality implementations. Create and maintain component documentation, usage guidelines, and best practices using Storybook. Ensure code quality, reliability, and maintainability through testing and code reviews. Develop and execute unit and end-to-end tests. Participate actively in Agile ceremonies, including sprint planning, reviews, and retrospectives. Manage tasks and workflows using Jira. Promote consistency, scalability, and accessibility across frontend applications. Strong experience with TypeScript and modern JavaScript. Hands-on experience with Stencil.js and Web Components development. Experience building or maintaining Design Systems or Component Libraries . Proficiency with Storybook for component development and documentation. Experience collaborating with designers using Figma . Solid understanding of responsive design principles and accessibility standards. Experience with Git and modern development workflows. Professional level of English (written and spoken). Ability to work effectively in a collaborative and international environment. Experience with React.js and/or Svelte . Knowledge of Node.js environments and tooling. Experience with Playwright or other automated testing frameworks. Previous experience working on enterprise-scale digital products. Experience contributing to frontend architecture and component strategy. English is a must Hybrid in Barcelona

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