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JavaScript Developer

Global Business Solutions · Kolkata

📅 20/08/2026
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We are seeking a skilled and motivated MERN Stack Developer to join our growing development team. The ideal candidate should have hands-on experience building, deploying, and maintaining web applications using the MERN stack. We are looking for someone with strong technical fundamentals, problem-solving abilities, and a passion for creating high-quality software solutions. Key Responsibilities Develop and maintain scalable web applications using Postgres/MySQL/MongoDB, Express.js, React.js, and Node.js. Design, build, and consume RESTful APIs. Collaborate with designers, developers, and stakeholders to deliver high-quality products. Optimize application performance, security, and scalability. Troubleshoot, debug, and resolve technical issues efficiently. Deploy, host, and maintain applications in production environments. Participate in code reviews and follow development best practices. Work with Git and version control systems for collaborative development. Required Skills 23 years of hands-on experience with the MERN Stack. Strong proficiency in JavaScript (ES6+). Solid knowledge of React.js, Node.js, Express.js, and MongoDB. Experience with RESTful API development and integration. Experience deploying and hosting MERN applications. Familiarity with Git and version control workflows. Strong debugging, analytical, and problem-solving skills. Good understanding of database design and application architecture. Ability to work independently and as part of a team. Knowledge Expectations Candidates should possess strong understanding from basic to advanced levels in: JavaScript fundamentals and modern ES6+ features. React concepts, hooks, state management, and component architecture. Backend development with Node.js and Express.js. MongoDB schema design, queries, and optimization. API design, authentication, and security best practices. Application deployment, hosting, and production maintenance. Debugging, testing, and performance optimization techniques. Nice to Have Experience with Redux. Knowledge of TypeScript. Understanding of frontend design principles and responsive UI development. Experience with cloud platforms and CI/CD pipelines. MERN Stack Developer Experience: 23 Years Employment Type: Full-Time Department: Development / Engineering We are looking for a skilled and motivated MERN Stack Developer to join our growing development team. The ideal candidate should have hands-on experience building, deploying, and maintaining web applications using the MERN stack. We are looking for someone with strong technical fundamentals, excellent problem-solving abilities, and a passion for creating high-quality, scalable software solutions. Key Responsibilities Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js. Design, develop, integrate, and consume RESTful APIs. Collaborate with designers, developers, and stakeholders to deliver high-quality products. Optimize applications for performance, security, scalability, and reliability. Troubleshoot, debug, and resolve technical issues efficiently. Deploy, host, monitor, and maintain applications in production environments. Participate in code reviews and follow software development best practices. Work with Git and version control workflows for collaborative development. Contribute to technical discussions, architecture decisions, and continuous improvement. Required Skills 23 years of hands-on experience with the MERN Stack. Strong proficiency in JavaScript (ES6+). Solid knowledge of React.js, Node.js, Express.js, and MongoDB. Experience developing and integrating RESTful APIs. Experience deploying and hosting MERN applications. Familiarity with Git and version control systems. Strong debugging, analytical, and problem-solving skills. Good understanding of database design and application architecture. Ability to work independently as well as collaboratively within a team. Knowledge Expectations Candidates should have a strong understanding of the following, from basic to advanced levels: JavaScript fundamentals and modern ES6+ features. React concepts, Hooks, state management, component architecture, and reusable components. Backend development using Node.js and Express.js. MongoDB schema design, queries, indexing, and optimization. API design, authentication, authorization, and security best practices. Application deployment, hosting, monitoring, and production maintenance. Debugging, testing, error handling, and performance optimization. Basic understanding of scalable application architecture. Nice to Have Experience with Redux or other state management libraries. Knowledge of TypeScript. Understanding of frontend design principles and responsive UI development. Experience with AWS or other cloud platforms. Knowledge of Docker and CI/CD pipelines. Experience with Redis, WebSockets, third-party API integrations .
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