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.