Challenger App is a fast-growing, product-driven EdTech platform with 1M+ downloads, revolutionizing competitive exam preparation through gamified learning. We leverage real-time data and modern web tech to build high-scale, interactive student experiences.

Role Description The Mern Stack Developer - Intern is a full time remote role responsible for contributing to the design, development, and maintenance of web applications using the MERN stack (MongoDB, Express.js, React, Node.js). Day-to-day responsibilities include implementing new features, fixing bugs, writing clean and reusable code, and collaborating with senior developers to improve application performance and scalability. The intern will assist in integrating APIs, working with databases, and participating in code reviews to ensure best practices and code quality.

The role also involves working closely with product and design teams to translate user requirements into functional, user-friendly interfaces, and documenting technical work for future reference.

Tech Stack

You'll Work With

Frontend: React.js, React Native Backend: Node.js, Express.js Database: MongoDB, Mongoose Authentication: JWT Version Control:



Git & GitHub Deployment: Linux, Docker API Development: REST APIs and third-party integrations Requirements

Basic knowledge of JavaScript (ES6+) and web development fundamentals. Familiarity with React.js, Node.js, Express.js, or MongoDB through coursework, personal projects, or self-learning. A willingness to learn new technologies and improve through feedback.

Basic understanding of Git is a plus, but not mandatory. Ability to solve problems and think logically. Positive communication skills and the ability to work independently in a remote environment. Recent graduates, or anyone looking to build practical full-stack development experience are encouraged to apply.

What You'll Gain

Hands-on experience building production-ready MERN applications. Mentorship from experienced full-stack developers. Real GitHub contributions to open-source repositories. Exposure to contemporary software development workflows, code reviews, and agile practices.

Experience working with scalable backend architecture and API design.

📌 Mern Stack Developer Intern Kerala
🏢 CHALLENGER APP
📍 Kerala