MERN Stack Developer

Job Description: We are looking for a skilled MERN Stack Developer to build and maintain the backend of our Job Portal application . The ideal candidate should have strong expertise in MongoDB, Express.js, React.js, and Node.js , with a deep understanding of RESTful APIs , database design , and scalable architecture . You will work closely with the frontend and mobile development teams to design efficient APIs and ensure smooth data communication across web and Flutter applications. Responsibilities: Develop and maintain the backend architecture for the job portal using Node.js and Express.js . Design and implement secure RESTful APIs for authentication, job postings, user profiles, and applications. Integrate MongoDB for data storage and manage complex data models efficiently. Implement JWT-based authentication for employers and job seekers. Optimize backend performance and scalability to support up to 100,000 users per month . Collaborate with frontend (React/Flutter) developers for seamless API integration. Implement AI APIs or ML models (optional) for job recommendations and resume analysis. Handle cloud deployment (AWS, Render, or Firebase Functions) and basic DevOps tasks . Ensure data validation, error handling, and security best practices are followed. Required Skills: Strong knowledge of JavaScript (ES6+) and Node.js . Hands-on experience with Express.js , MongoDB , and Mongoose . Understanding of REST API design and architecture. Familiarity with authentication (JWT, OAuth) and authorization flows. Experience in API testing with tools like Postman . Basic knowledge of Git/GitHub for version control. Familiarity with cloud platforms (AWS, Render, or Vercel) for backend hosting. Knowledge of AI API integration (e.g., OpenAI, Gemini, or custom models) is a plus. Preferred Qualifications: Experience in building job portals, e-commerce , or SaaS applications. Understanding of serverless architecture or microservices . Familiarity with Socket.io for real-time notifications. Knowledge of Flutter or React frontend integration is a plus. Job Types: Full-time, Permanent, Fresher Pay: ₹15,000.00 - ₹20,000.00 per month Location: Karur, Tamil Nadu (Preferred) Work Location: In person