Node JS Developer

Blueberry Digital Labs is seeking a talented and experienced Node JS Developer to join our technical team. In this pivotal role, you will be responsible for building robust, high-performance back-end applications and APIs. We are looking for a developer with a deep understanding of JavaScript and its advanced concepts, a proven ability to work with NoSQL databases, and a passion for implementing performance optimization techniques. What You Will Do: Key Responsibilities Develop and manage applications using Node.js, Express.js, and middleware . Build and maintain secure APIs with security considerations in mind. Work with NoSQL databases , preferably MongoDB , to design and manage data. Implement performance optimization techniques in Node.js to ensure applications are fast and scalable. Write and manage asynchronous code, handling promises and callbacks effectively to avoid callback hell. Implement real-time technologies like socket.io, engine.io, or sockjs to create dynamic user experiences. Utilize server-side templating languages such as Jade or EJS. Collaborate with the team on design, development, and deployment, and contribute to a strong team environment. What You Will Bring: Qualifications Technical Expertise: Strong knowledge of JavaScript and its advanced concepts like prototypes and closures. Strong knowledge of Node.js, Express.js , and middleware management. Experience with NoSQL databases , preferably MongoDB . A good understanding of performance optimization techniques in Node.js. Experience in building APIs with security in mind. Working knowledge of promises and callbacks , and methods to avoid callback hell. Knowledge of AWS infrastructure . Good knowledge of Java is a plus. Core Competencies: Good understanding of team management . Excellent presentation and communication skills . A high level of commitment. Strong research skills. Education: A graduate with a B.Tech, MCA, or M.Tech degree.