MERN / MEARN Stack Developer (Full Stack JavaScript Developer)

Key Responsibilities:

Application Development

• Design, develop, and maintain applications using MongoDB, Express.js, React.js / Angular, and Node.js.
• Build reusable UI components and efficient APIs ensuring scalability and security.
• Write clean, modular, and maintainable code following industry standards.
• Implement server-side logic, authentication, authorization, and real-time features as required.

Database & Data Handling

• Work with MongoDB, and optionally SQL databases (PostgreSQL/MySQL) if hybrid storage is needed.
• Design schemas, optimize queries, and manage indexing for fast data access.
• Develop data ingestion, transformation, and storage logic to support business workflows.

API Development & Integrations

• Build, integrate, and maintain RESTful and/or GraphQL APIs for cross-platform applications.
• Connect third-party services (payment gateways, analytics, notifications, etc.).
• Ensure secure data flow and seamless integration between systems.

Collaboration & Delivery

• Work closely with frontend, mobile, QA, and DevOps teams to deliver complete solutions.
• Participate in Agile processes — sprint planning, code reviews, and daily standups.
• Translate business requirements into technical implementations efficiently.

Deployment & DevOps

• Implement and manage CI/CD pipelines for automated build, test, and deployment workflows.
• Debug and monitor applications in staging and production environments.
• Optimize performance and ensure system reliability.

AI/ML (Plus Responsibility)

• If experienced, integrate AI/ML capabilities into Node.js services.
• Collaborate with data teams to prepare and consume model outputs using frameworks or APIs.

Continuous Improvement

• Stay updated with the latest trends in the JavaScript and MERN ecosystem.
• Recommend and implement improvements for product scalability, security, and maintainability.

Required Skills & Qualifications:

• Strong proficiency in JavaScript (ES6+), React.js / Angular, Node.js, and Express.js.
• Solid understanding of MongoDB or other NoSQL databases.
• Experience building RESTful APIs and integrating frontend with backend.
• Familiarity with JWT-based authentication and role-based access control.
• Strong command of HTML5, CSS3, and responsive UI design.
• Hands-on experience with Git and collaborative development workflows.
• Excellent problem-solving skills and attention to detail.

Preferred Skills: