MERN Stack Developer

Responsibilities :

Key Responsibilities: Full-Stack Development

Design, develop, and maintain full-stack applications using MongoDB, Express.js, React, and Node.js.

Build reusable, responsive UI components in React and ensure consistent UX across browsers and devices.

Develop secure, scalable RESTful APIs in Node.js/Express and integrate them with front-end workflows.

Model and manage data using MongoDB, including schema design, indexing, and query optimization. Quality, Performance & Collaboration

Write clean, testable code participate in code reviews and contribute to shared engineering standards.

Troubleshoot production issues, optimize application performance, and improve reliability and observability.

Collaborate with product/design/QA to refine requirements, estimate effort, and deliver features on time.

Maintain documentation for APIs, components, and key technical decisions to support team alignment. AI-Enabled Feature Delivery

Contribute to AI-driven enhancements (e.g., intelligent recommendations, summarization, or automation) aligned with product needs.

Integrate AI services or APIs into existing workflows while ensuring data privacy and responsible usage.

Additional Responsibilities:

About us: Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem. Infosys provides equal employment opportunities to applicants and employees without regard to race, color, sex, gender identity sexual orientation, religious practices and observances national origin pregnancy, childbirth, or related medical conditions status as a protected veteran or spouse/family member of a protected veteran or disability.

Technical and Professional Requirements:

Minimum Qualifications:

3â€5 years of hands-on experience building web applications using the MERN stack.

Strong proficiency in JavaScript/TypeScript, React, Node.js, and Express.js.

Solid experience with MongoDB, including data modeling and performance-aware querying.

Understanding of authentication/authorization patterns (e.g., JWT, session-based auth) and secure API design.

Experience working with Git-based version control and collaborative development practices.

Education: BE, ME, BTECH, MTECH, MCA, MSC, MBA (or equivalent practical experience).