MERN Stack Developer

Nians; Gurugram District; On-site; INR 500,000 - 700,000; Full time

Job summary

Nians is seeking a passionate MERN Stack Developer with 1–1.5 years of hands-on experience to build modern web applications and AI-powered features. You’ll work across the full stack using MongoDB, Express, React, Node.js, and Next.js, with cloud deployment and CI/CD workflows.

You will collaborate with cross-functional teams to design scalable APIs, integrate AI APIs such as OpenAI, Claude, and Gemini, and deliver reusable frontend components.

Qualifications

• 1–1.5 years hands-on MERN stack experience.
• Experience building APIs with Node.js and Express.js.
• Proficiency with MongoDB, PostgreSQL, and SQL queries.
• Familiarity with AWS or Azure cloud platforms.
• Understanding of Git, CI/CD workflows, and deployment processes.
• Exposure to AI APIs such as OpenAI, Claude, Gemini, or similar platforms.
• Knowledge of prompt engineering and AI integration concepts.
• Experience with TypeScript, GraphQL, serverless technologies, or real-time applications is a plus.

Responsibilities

• Develop and maintain scalable web applications using MERN stack.
• Build responsive frontend components and user interfaces.
• Design, develop, and integrate REST APIs and third-party services.
• Manage databases including MongoDB and PostgreSQL.
• Deploy, monitor, and maintain applications on cloud platforms (AWS/Azure).
• Implement CI/CD pipelines and Docker-based environments.
• Integrate AI and LLM technologies into applications (OpenAI, Claude, Gemini).
• Develop AI-powered features such as chatbots and summarization tools.
• Collaborate with cross-functional teams across planning, development, testing, and deployment.
• Write clean, well-documented code and participate in code reviews.

Tools

MongoDB

PostgreSQL

Node.js

Express.js

React.js

Next.js

AWS

Azure

Docker

Git

CI/CD

AI APIs

OpenAI

Prompt engineering

TypeScript

GraphQL

Serverless

Job description

We are looking for a passionate MERN Stack Developer with 1–1.5 years of experience who enjoys building modern web applications and exploring AI-powered solutions. You will work on full-stack development using the MERN ecosystem, cloud technologies, and AI integrations while collaborating with a team focused on delivering scalable and innovative products.

• Develop and maintain scalable web applications using MongoDB, Express.js, React.js, Node.js, and Next.js.
• Build responsive and reusable frontend components and user interfaces.
• Design, develop, and integrate REST APIs and third-party services.
• Manage databases including MongoDB and PostgreSQL.
• Deploy, monitor, and maintain applications on cloud platforms such as AWS or Azure.
• Implement CI/CD pipelines and work with Docker-based environments.
• Integrate AI and LLM technologies such as OpenAI, Claude, and Gemini into applications.
• Develop AI-powered features including chatbots, search systems, content generation, and summarization tools.
• Collaborate with cross-functional teams during planning, development, testing, and deployment.
• Write clean, maintainable, and well-documented code while participating in code reviews.

Requirements

• 1–1.5 years of hands-on experience with the MERN stack.
• Experience building APIs with Node.js and Express.js.
• Proficiency with MongoDB, PostgreSQL, and SQL queries.
• Familiarity with AWS or Azure cloud platforms.
• Understanding of Git, CI/CD workflows, and deployment processes.
• Exposure to AI APIs such as OpenAI, Claude, Gemini, or similar platforms.
• Knowledge of prompt engineering and AI integration concepts.
• Experience with TypeScript, GraphQL, serverless technologies, or real-time applications is a plus.