Node.js Backend Developer

We are seeking a Node.js Backend Developer with 4+ years of experience to join our client's team. Key Responsibilities & Skills Develop, optimize, and maintain backend services using Node.js and Express.js . Work on scalable microservices architecture . Integrate databases such as PostgreSQL and Redis using Sequelize ORM . Ensure high-performance backend systems . Design real-time systems using Firebase and Socket.io . Implement message queuing systems like BullMQ or RabbitMQ . Follow SOLID principles for clean and maintainable code. Proficiency in testing frameworks like Jest . Version control using GitHub . API testing tools like Postman . Candidate Profile Proactive attitude and a collaborative team player . Strong understanding of backend architecture and development best practices .