Key Responsibilities Design develop and maintain scalable web applications using the MERN stack Write clean modular and reusable code Collaborate with UI UX designers product managers and QA engineers Develop RESTful APIs and integrate with front-end components Optimize applications for maximum speed and scalability Troubleshoot and debug application issues Maintain code quality through code reviews and testing Required Skills Qualifications Strong proficiency in MongoDB Express js React js and Node js Good understanding of JavaScript HTML5 and CSS3 Experience with version control systems like Git Knowledge of RESTful APIs and asynchronous programming Familiarity with front-end build tools such as Webpack Babel or Vite Understanding of authentication and authorization JWT OAuth Ability to work independently and in a team workplace