Somnio Software is seeking a Senior React / Full-Stack Web Engineer in Buenos Aires, Argentina. This role focuses on building internal web products over real-time, data-heavy systems using Next.js, React, and TypeScript. The ideal candidate has 5+ years of software engineering experience, with strong product judgment and the ability to manage complex frontend aspects. Responsibilities include evolving internal tools and delivering high-performance analytical interfaces. Join us for impactful work in a remote, multicultural environment. #J-18808-Ljbffr