Full Stack / Backend Developer (Node.js / React)

Description

Job Summary: We are seeking a Full Stack/Backend Developer (Node.js/React) to lead the core application architecture, build foundations for digital solutions, and serve as the technical engine. Key Highlights: 1. Lead the core application architecture 2. Build foundations for scalable digital solutions 3. Direct participation in architectural decisions **About the Role:** Antofagasta is a rapidly growing hub of innovation and industry, and at Kasroad Technology Soluciones SpA, we channel that same energy into technological development. We build scalable, high-performance software systems that solve complex real-world problems. We believe Backend and Full Stack architecture must be clean, fast, and built to last. We are looking for a **Full Stack / Backend Developer (Node.js / React)** capable of leading our core application architecture. You will not only write code—you will build the foundations of our digital solutions. You will be the bridge between complex database systems and dynamic user interfaces, acting as the technical engine that transforms ideas into reliable software. **Why join us?** * **The Environment:** Located in Antofagasta, Chile, we foster a culture grounded in technical excellence, teamwork, and continuous growth. * **Technical Maturity:** We value engineering best practices. Clean code, efficient APIs, and scalable architectures are fundamental priorities—not secondary considerations. * **Modern Stack:** We work with Node.js, React, and modern database ecosystems to deliver robust, cutting-edge applications. * **Impact:** You will have direct involvement in architectural decisions from Day 1, with room to experiment and implement efficient solutions. **Key Responsibilities:** * **API and Backend Development:** Design, build, and maintain high-performance RESTful APIs and microservices using Node.js. * **Frontend Integration:** Develop clean, responsive, and modular user interfaces using React.js. * **Database Management:** Design and optimize schemas for relational and non-relational databases (e.g., PostgreSQL, MongoDB). * **Code Quality and Security:** Write maintainable and well-tested code, ensuring optimal performance, speed, and application security. * **Collaboration:** Work alongside multidisciplinary teams to translate business and user requirements into functional code. **What We’re Looking For:** * **Experience:** Demonstrable hands-on experience developing web applications with a strong focus on Backend (Node.js) and Frontend (React). * **Technical Skills:** Solid knowledge of JavaScript/TypeScript, API design, version control with Git, and database management. * **Portfolio / Track Record:** Proven experience delivering full-stack projects or production-ready applications. * **Mindset:** A pragmatic problem solver who values code readability, scalability, and a seamless user experience. Salary: $1\.800\.000 \- $2\.800\.000 per month Work Location: Hybrid in Antofagasta, Antofagasta