Magma Labs is seeking a Senior Software Engineer (React JS) for a fully remote role open to candidates in Mexico or Latin America. You will own frontend architecture, build scalable React/Type Script systems, collaborate across teams, and contribute to backend integrations and cloud deployments.Adecuado candidates have 7+ years in software development, strong JS/TS skills, and experience with REST/Graph QL APIs, testing, and modern frontend patterns. Remote collaboration across time zones is essential.