Responsibilities Develop and maintain scalable backend applications using Node js Build RESTful or GraphQL APIs and integrate with databases or third-party services Write clean maintainable and well-tested code using modern JavaScript TypeScript Optimize applications for maximum speed and scalability Work closely with front-end engineers DevOps QA and product teams Implement security best practices including authentication authorization and data protection Troubleshoot and debug issues across the application stack Participate in code reviews and contribute to team-wide best practices Create and maintain technical documentation Required Skills Qualifications Core Technical Skills Robust proficiency in Node js and JavaScript ES6 Experience with TypeScript Knowledge of Express js Fastify NestJS or similar frameworks Hands-on experience with RESTful APIs and or GraphQL Database experience SQL PostgreSQL MySQL or NoSQL MongoDB Redis Understanding of asynchronous programming event-driven architecture and non-blocking I O Version control experience with Git Familiarity with Docker CI CD pipelines and basic DevOps concepts Job Types Full-time Permanent Pay 12 000 00 - 25 000 00 per month Benefits Cell phone reimbursement Health insurance Internet reimbursement Leave encashment Provident Fund Work Location In person