Sr. NodeJS Developer

Position : Senior Node.js DeveloperExperience : 5–9 yearsLocation : GurgaonEmployment Type : Full-timeJob Description : We are looking for a highly skilled Senior Node.js Developer to design, develop, and optimize scalable backend applications. The ideal candidate should have a deep understanding of modern JavaScript runtimes and frameworks, with a strong focus on performance optimization, reliability, and scalability.Key Responsibilities : Develop, test, and maintain high-performance server-side applications using Node.js .Design and implement RESTful and GraphQL APIs .Work on application performance tuning, optimization, and scalability improvements.Integrate with front-end applications and third-party APIs.Collaborate closely with DevOps, frontend, and product teams to deliver end-to-end solutions.Explore and implement emerging technologies like Deno , Bun , Go , or Rust for performance-critical modules.Participate in architecture discussions and code reviews to maintain high engineering standards.Ensure security and data protection best practices in all backend implementations.Technical Skills : Strong proficiency in Node.js , JavaScript (ES6+) , and TypeScript .Hands-on experience with Express.js , NestJS , or similar frameworks.Good Understanding of microservices architecture and message queues (RabbitMQ, Kafka, etc.) .Strong grasp of database technologies — both SQL (PostgreSQL / MySQL) and NoSQL (MongoDB, Redis).Familiarity with containerization (Docker) and CI / CD pipelines .Knowledge of Deno , Bun , Go , or Rust is a strong advantage.Experience with performance profiling, memory management , and API optimization .Soft Skills : Strong problem-solving and analytical thinking.Good communication and collaboration skills.Ability to work in a fast-paced, agile environment.