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MERN Stack Developer Intern

Katalyst CRO Internship Software Guntur, AP, IN (On-Site) Not Disclosed Posted 17/7/2026

Job Description

About the Role

As a MERN Stack Developer Intern at Katalyst CRO, you will be working on developing web applications using MongoDB, Express.js, React.js, and Node.js. This role involves building responsive and user-friendly frontend interfaces using React.js, developing and integrating RESTful APIs, and collaborating with senior developers during development and code reviews.

Key Responsibilities

  • Assist in developing web applications using MongoDB, Express.js, React.js, and Node.js.
  • Build responsive and user-friendly frontend interfaces using React.js.
  • Develop and integrate RESTful APIs.
  • Work with MongoDB for database operations.
  • Debug, test, and optimize application performance.
  • Collaborate with senior developers during development and code reviews.

Skills & Qualifications

  • Basic knowledge of JavaScript, HTML5, and CSS3.
  • Familiarity with React.js, Node.js, Express.js, and MongoDB.
  • Understanding of REST APIs.
  • Basic knowledge of Git/GitHub.
  • Strong problem-solving and logical thinking skills.
  • Recent graduate or final-year student in Computer Science, Information Technology, or related disciplines.
  • Good communication and teamwork skills.

What You'll Learn

As a MERN Stack Developer Intern, you will gain hands-on experience working on live projects, mentorship from experienced software developers, and exposure to modern development tools and workflows. This role also offers the opportunity to convert to a full-time MERN Stack Developer role based on performance.

Resume Tip

When applying for this role, make sure to highlight your experience with React.js, Node.js, and MongoDB in your resume. Include any personal projects or contributions to open-source projects that demonstrate your skills in these technologies.

Skills Required

JavascriptReactNode.jsExpress.jsREST APIsMongoDB
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