




Summary: Seeking a motivated Web Developer to build modern web solutions using React.js, Node.js, and Strapi APIs for federal and commercial sectors. Highlights: 1. Develop responsive web interfaces with React.js. 2. Design and maintain robust backend services with Node.js. 3. Integrate Strapi APIs for content management. **Web Developer (React/Node \& Strapi APIs) – 3500 Square, LLC** **Location\-PR\- Remote** **Need to be a U.S. citizen** **Temporary\- 6 months** 3500 Square, LLC is seeking a motivated and results\-driven **Web Developer** with proven experience building modern web solutions using **React.js** and **Node.js**. Familiarity or hands\-on experience with **Strapi APIs** is highly valued. The ideal candidate demonstrates a passion for delivering scalable, high\-quality products and excels in collaborative, innovative environments that serve the federal and commercial sectors. **Key Responsibilities:** * Develop responsive, dynamic web interfaces using **React.js** in line with best practices for usability and accessibility. * Design, implement, and maintain backend services leveraging **Node.js** to ensure secure, robust, and scalable architecture. * Integrate and consume **Strapi APIs** (or similar headless APIs) for content management and customized web functionalities. * Collaborate with cross\-functional teams (engineering, product, stakeholders) to deliver comprehensive and effective solutions. * Document technical processes, workflows, and architectural decisions for internal and client\-facing audiences. * Optimize application performance and security through agile methodologies and industry standards. **Basic Qualifications:** * Demonstrated professional experience developing with **React.js** and **Node.js**. * Practical knowledge or experience integrating with **Strapi APIs** or similar headless API solutions. * Solid understanding of **RESTful** patterns, data management, and service\-oriented **JavaScript/Node** development. * Proven ability to work in agile, multidisciplinary environments. * Strong documentation and communication **skills in English.** **Preferred Skills:** * Experience with additional frameworks or tools such as Next.js, Express, or GraphQL. * Knowledge of CI/CD deployment pipelines, cloud environments (AWS, Azure, GCP), or DevOps practices. * Experience working on federal, regulated, or large\-scale enterprise technology projects. * Familiarity with security best practices, modular architecture, and automated testing.


