Mern Stack Developer

Jobaaj Com; United States; Remote; USD 6,300 - 13,000; Full time

Job summary

Jobaaj Com is hiring a MERN Stack Developer to design, build, and maintain full-stack web applications using MongoDB, Express.js, React, and Node.js.

This remote role welcomes candidates based in Pune and offers opportunities to work across frontend and backend, shipping features that users love while writing clean code and collaborating with cross-functional teams.

Qualifications

• Degree in CS/Engineering/IT or equivalent practical experience.
• 0–2 years of MERN stack or full-stack development experience.
• Strong knowledge of JavaScript (ES6+), HTML5 and CSS3.
• Hands-on React.js experience (Hooks, Redux/Context API).
• Solid understanding of Node.js and Express.js.
• Experience with MongoDB and Mongoose.

Responsibilities

• Design, develop, and maintain full-stack web applications using the MERN stack.
• Build responsive, high-performance user interfaces with React.js.
• Develop RESTful APIs and server-side logic using Node.js and Express.js.
• Design and manage MongoDB databases (schemas, queries, indexing).
• Integrate third-party APIs and services.
• Implement authentication and authorization (JWT, OAuth).
• Write clean, reusable, and well-documented code.
• Debug, test, and optimize applications for speed and scalability.
• Collaborate with designers, QA, and product teams through online tools.
• Participate in code reviews, sprint planning, and daily stand-ups.

Skills

JavaScript (ES6+)

HTML5

CSS3

React.js (Hooks, Redux/Context API)

Node.js

Express.js

REST APIs

JSON

Problem-solving

Communication

Education

Bachelor's degree in Computer Science, Engineering, IT, or related field

Tools

MongoDB

Mongoose

Git/GitHub

Job description

We are hiring a MERN Stack Developer on behalf of our client. This is a remote role open to candidates based in Pune. You will build and maintain full-stack web applications using MongoDB, Express.js, React, and Node.js. It's a great fit for someone who enjoys working across the frontend and backend, writing clean code, and shipping features that users love.

Role & responsibilities

• Design, develop, and maintain full-stack web applications using the MERN stack
• Build responsive, high-performance user interfaces with React.js
• Develop RESTful APIs and server-side logic using Node.js and Express.js
• Design and manage databases using MongoDB (schemas, queries, indexing)
• Integrate third-party APIs and services
• Implement authentication and authorization (JWT, OAuth)
• Write clean, reusable, and well-documented code
• Debug, test, and optimize applications for speed and scalability
• Collaborate with designers, QA, and product teams through online tools
• Participate in code reviews, sprint planning, and daily stand-ups

Preferred candidate profile

• Bachelor's degree in Computer Science, Engineering, IT, or related field (or equivalent practical experience)
• 0 to 2 years of experience in MERN stack or full-stack development (internships and projects count)
• Strong knowledge of JavaScript (ES6+), HTML5, and CSS3
• Hands-on experience with React.js (Hooks, Redux/Context API)
• Good understanding of Node.js and Express.js
• Experience with MongoDB and Mongoose
• Familiarity with Git/GitHub and version control workflows
• Basic understanding of REST APIs and JSON
• Strong problem-solving and debugging skills
• Good communication skills and ability to work in a remote team
• Self-motivated and able to work independently
• Stable internet connection and own laptop