Back End Developer Intern

CollegePur

Ghaziabad, Uttar Pradesh, IndiaFresher4h agovia LinkedIn

This job at a glance

Who can apply
Freshers and up to 1 year
Must know
JavaScriptMongoDBReactNode.jsExpressREST APIs
Nice to have
DockerAWS
Work
On-site in Ghaziabad · internship
Pay
Not stated by the employer.
Skill demand
JavaScript57%Node.js38%React33%MongoDB19%of 99 similar fresher jobs posted in India this week
Listed
31 Oct 2026 · still open

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About the Internship

  • Back-End Developer (MERN Stack) Intern position at Collegepur.
  • Opportunity to build scalable back-end systems and gain hands-on experience in server-side development.
  • Work on real-world projects, develop RESTful APIs, and optimize server performance using the MERN (MongoDB, Express.js, React.js, Node.js) stack.

Key Responsibilities

  • Develop and maintain server-side logic using Node.js and Express.js.
  • Design and implement RESTful APIs.
  • Work with MongoDB for data storage and retrieval.
  • Optimize database queries and ensure data security and integrity.
  • Implement authentication and authorization mechanisms using JWT, OAuth, or similar protocols.
  • Integrate third-party APIs and external services.
  • Debug and troubleshoot server-side issues.
  • Write clean, modular, and well-documented code.
  • Work with Git/GitHub for version control and team collaboration.
  • Stay updated with the latest MERN stack technologies and back-end development trends.

Requirements & Tech Stack

  • Basic knowledge of Node.js, Express.js, and MongoDB.
  • Understanding of asynchronous programming and event-driven architecture.
  • Familiarity with API development, CRUD operations, and middleware usage.
  • Basic understanding of database design and indexing in MongoDB.
  • Knowledge of Git/GitHub for version control.
  • Strong problem-solving skills and an eagerness to learn.
  • Ability to work independently and collaborate with a team.

Preferred Qualifications

  • Experience with JWT authentication, session management, or OAuth is a plus.
  • Familiarity with Docker, AWS, or Firebase is an added advantage.

Internship Details

  • Job Type: Unpaid Internship
  • Internship Duration: 3-6 months (flexible)
  • Location: Remote

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