Développeur Frontend Senior ReactJS / Next.js – Freelance (H/F) (IT)

The role involves working as a Senior Frontend Developer with ReactJS and Next.js on a high-traffic public web portal receiving approximately four million visitors per week. The work includes evolutionary maintenance and technological migration as part of the progressive modernization of a platform historically developed in PHP. The employer is SKILLWISE, acting on behalf of a client seeking to strengthen its web team.