We are seeking an experienced Senior Node.js Developer to join our dynamic team. In this role, you will be responsible for developing, maintaining, and optimizing Node.js applications that power our mission-critical systems. You will work closely with cross-functional teams to design and implement scalable, secure, and high-performance solutions.Requirements:3+ years of experience in developing and maintaining Node.js applications in a production environmentProficient in JavaScript (ES6+) and Node.js core modulesExperience with Express.js or other Node.js web frameworksSolid understanding of asynchronous programming, event-driven architecture, and non-blocking I/OKnowledge of databases like MongoDB, PostgreSQL, or MySQLFamiliarity with containerization tools like Docker and container orchestration platforms (e.g., Kubernetes)Experience with version control systems (e.g., Git), continuous integration, and deployment pipelinesResponsibilities:Design, develop, and maintain Node.js applications using the latest technologies and best practicesCollaborate with product managers, designers, and other developers to understand requirements and translate them into robust and efficient codeImplement RESTful APIs, real-time communication using WebSockets, and integrate with third-party services and databasesOptimize application performance, scalability, and reliability through code profiling, load testing, and performance tuningEnsure code quality by writing unit and integration tests, following coding standards, and conducting peer code reviewsParticipate in the entire application lifecycle, from requirements gathering and architecture design to deployment and maintenance.