Senior Software Engineer (Node.js)

Senior Software Engineer (Node.js) Important: This role is open only to candidates currently living in Mexico or Latin America . Applications from other regions will not be considered. Join MagmaLabs , a leading provider of expert software engineers dedicated to helping companies achieve their goals across diverse and impactful industries. We are actively seeking a seasoned Senior Software Engineer (Node.js) to join our fully remote team. In this pivotal role, you will apply your passion for building scalable, high-performance backend systems to solve complex challenges for our clients in healthtech, e-commerce, fintech, and other fast-growing sectors. You will play a key role in designing, developing, and maintaining modern backend architectures powered by Node.js and cloud-native technologies, directly contributing to our clients’ success while driving technical excellence across projects. About the Role Are you a seasoned Backend Engineer passionate about building reliable, secure, and scalable systems with Node.js? As a Senior Software Engineer (Node.js), you will take ownership of architectural decisions, lead backend initiatives, and ensure best practices across high-traffic APIs, SaaS platforms, and distributed systems. You’ll balance delivery speed with long-term maintainability, performance optimization, security, and observability. Your contributions will directly impact system reliability, developer productivity, and business scalability. If you thrive on solving c