This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Engineer (React) based in France. This role offers the opportunity to build innovative, high-performance frontend experiences for a global software ecosystem serving leading mobile-first businesses worldwide. As a Senior Frontend Engineer, you will work on complex, interactive applications that combine advanced UI technologies, real-time data, and AI-powered capabilities. You will take ownership of frontend architecture, contribute to product decisions, and collaborate closely with backend and product teams. The position is ideal for an engineer who enjoys solving challenging technical problems, creating intuitive user experiences, and working in a remote-first international environment. You will have the opportunity to influence product direction while building scalable solutions used by businesses across global markets.