Frontend Developer

Senior Frontend Developer (React / Gatsby) Location : Madrid is preferred but open to remote options Type : Contract - 6 Months + We're seeking a seasoned Frontend Developer with deep expertise in React.Js, TypeScript, and CSS, ideally with experience in Gatsby.Js.

You'll lead the development of high-quality, scalable web applications and collaborate closely with cross-functional teams.

The initial contract is for 6 months with excellent extension opportunities.

This position will be 2 days a week on-site in Madrid.

Key Responsibilities

• Build responsive, performant web apps using React.Js and Gatsby.Js
• Implement and manage complex state management solutions
• Develop reusable UI components with Storybook
• Write and maintain unit / integration tests with Jest
• Integrate with GraphQL APIs
• Optimize for performance, scalability, and accessibility
• Participate in code reviews and stay current with frontend trends Requirements
• 5+ years with React.Js and modern frontend development
• Strong TypeScript, HTML5, CSS3, and SCSS / Sass skills
• Experience with React Context API or Redux
• Proficient in Git and collaborative workflows
• Solid testing experience with Jest Nice to Have
• Experience with Gatsby.Js and AEM
• Familiarity with CI / CD tools (e.G., Netlify)
• Knowledge of accessibility standards and additional testing tools (e.G., Cypress) If this role is of interest to you, please apply here or send me an up-to-date CV and we can have a call to discuss the role in more detail, my email is

J-18808-Ljbffr