Key Responsibilities: - Develop and maintain full-stack web applications using Node.js and React. - Design and implement APIs, ensuring performance, scalability, and security. - Collaborate with cross-functional teams, including designers, product managers, and other developers, to define and implement new features. - Write clean, maintainable, and well-documented code. - Optimize applications for maximum speed and scalability. - Debug and resolve technical issues across the stack. - Stay up-to-date with emerging technologies and industry trends.