Senior Full-Stack Software Engineer (Remote, $30‑$90/hr)

About the role

We are looking for a senior full‑stack software engineer to lead the design, development, and deployment of robust web applications. This contract position offers flexible hours (10‑40 hrs/week) and full remote work, allowing you to contribute to high‑impact projects from anywhere.

Key responsibilities

• Lead end‑to‑end development of web applications using React and Node.js.
• Define and implement scalable, maintainable, and secure system architectures.
• Mentor and support fellow engineers through code reviews and technical guidance.
• Enforce best practices in coding standards, testing, and documentation.
• Collaborate closely with product and design teams to deliver seamless user experiences.
• Identify and resolve technical challenges, continuously improving performance and reliability.

Required profile

• Strong experience with JavaScript and advanced proficiency in React and Node.js.
• Deep understanding of RESTful APIs, microservices, and modern web architecture.
• Proven track record of architecting, building, and deploying scalable full‑stack solutions.
• Solid knowledge of security best practices for both front‑end and back‑end development.
• Excellent written and verbal communication skills for effective remote collaboration.

Required skills

• JavaScript
• React
• Node.js
• RESTful APIs
• Microservices
• Web application architecture
• Security best practices