frontend js/react/typescript

The company is a digital business building high-performing customer-facing websites and internal applications.

• Develop modern frontend applications using React, TypeScript and JavaScript;
• Build responsive customer-facing websites and internal platforms;
• Write clean, reusable and maintainable code;
• Ensure cross-browser and cross-device compatibility;
• Collaborate closely with Product, Design, Marketing, QA and Operations teams;
• Participate in code reviews and help improve engineering standards;
• Apply frontend performance and SEO best practices;
• Contribute to frontend architecture and continuous improvements.

• 5+ Years' commercial Frontend Development experience;
• Strong React and TypeScript experience;
• Excellent JavaScript (ES6+), HTML5 and CSS3 skills;
• Experience building responsive web applications;
• Good understanding of SEO and frontend performance;
• Experience with SASS;
• Knowledge of CSS methodologies such as BEM, OOCSS or SMACSS;
• Experience using Git and package managers (NPM/Yarn);
• Strong communication skills;
• Fluent Spanish, spoken and written;
• Must be based in Spain;
• Nice to have: Next.js, WordPress, Hugo or Go experience, unit testing experience, experience working in cross-functional product teams.

• Freelance / Contractor contract;
• Initial contract duration of 3–6 months;
• Start date: ASAP.