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Apr 3, 2026

Web Developer

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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.