Node.js Backend Developer Jobs in Chennai Web and App Development Agency

📋 Job Description

Jobzi is sourcing qualified candidates for Node.js Backend Developer positions in Chennai's private Web and App Development Agency sector. This is a full-time opportunity with a reputed Web and Mobile App Development employer in Chennai offering competitive salary, structured growth, and a professional work environment. Tamil communication skills are preferred alongside English for professional and business interaction in Chennai.

📌 Key Responsibilities

• Design and build scalable RESTful APIs using Node.js and Express.js
• Implement authentication and authorisation flows using JWT, OAuth2, or session-based auth
• Work with MongoDB and PostgreSQL databases to model data and write efficient queries
• Integrate third-party services such as payment gateways, SMS providers, and cloud storage
• Write unit and integration tests using Mocha, Jest, or Supertest
• Manage deployment pipelines and containerise applications using Docker
• Optimise API performance using caching strategies with Redis or in-memory stores

🎓 Qualifications and Requirements

• Strong proficiency in Node.js and Express.js for building REST APIs
• Experience with both NoSQL (MongoDB) and relational (PostgreSQL/MySQL) databases
• Knowledge of authentication mechanisms including JWT, OAuth2, and session management
• Ability to write asynchronous code using Promises, async/await, and event emitters
• Familiarity with Docker for containerisation and basic CI/CD pipeline concepts
• Understanding of API security best practices including input validation and rate limiting
• Experience with third-party API integrations such as payment gateways or cloud services
• Good Tamil and English communication skills for team coordination and client interaction in Chennai.

✅ Required Skills