Backend Developer – Node.js

Job Title: Backend Developer – Node.js

Location: Mumbai

Experience: 4-5 years

Department: Technology / Product Engineering

Job Type: Full-time

About The Role

We are looking for a skilled and experienced Backend Node.js Developer to join our growing technology team. The ideal candidate will have a strong background in microservices-based architecture and be comfortable building scalable, secure, and high-performance backend systems for smart automation and IoT platforms.

Key Responsibilities
• Develop and maintain robust, scalable backend services using Node.js (Express or NestJS).
• Design and implement microservices-based architecture for various modules and features.
• Integrate with databases such as MongoDB, PostgreSQL, and use ORMs like Mongoose or TypeORM.
• Work with IoT protocols (REST APIs, MQTT, WebSockets) to handle real-time data and device communication.
• Implement authentication, authorization, data encryption, and security best practices.
• Monitor, optimize, and troubleshoot system performance and application issues.
• Collaborate with cross-functional teams including front-end, embedded, and mobile developers.
• Maintain high standards of code quality through testing, code reviews, and documentation.

Must-Have Skills
• 3+ years of backend development experience with Node.js and TypeScript.
• Proven experience with microservices-based architecture and service orchestration.
• Strong knowledge of RESTful APIs, WebSockets, and asynchronous programming.
• Hands-on experience with MongoDB, PostgreSQL, or similar databases.
• Familiarity with Docker, Git, CI/CD, and deployment workflows.
• Solid understanding of authentication flows, OAuth, JWT, and role-based access control.

Good To Have
• Experience with NestJS framework.
• Knowledge of cloud services (AWS, Azure, or GCP).
• Familiarity with MQTT, Kafka, Redis, or other message brokers.
• Exposure to IoT, Home Automation, or Zigbee-based systems.

Educational Qualification

Bachelor’s or Master’s in Computer Science, Engineering, or a related field.

Skills: postgresql,gcp,aws,authentication,product engineering,authorization,microservices-based architecture,rest apis,code quality,docker,mqtt,,iot,mqtt,jwt,express,zigbee-based systems,git,azure,technology,authentication flows,security best practices,typeorm,cloud services,microservices,restful apis,home automation,redis,node.js,nestjs,mongodb,typescript,code reviews,mongoose,asynchronous programming,websockets,ci/cd,kafka,data encryption,oauth,code,role-based access control