Full Stack Developer Intern | Entry Level | Fresher | React, Node.js, JavaScript, SQL | Remote

Company: Crossing Infotech

Job Type: Full-time Internship

Work Mode: Virtual / Remote

Location: India

Internship Duration: 1–3 months

Stipend: 16,500/month

Application Deadline: 20 September 2026

About the opportunity

Crossing Infotech is offering a Full Stack Developer Internship for freshers and entry-level candidates interested in developing complete web applications across both front-end and back-end technologies.

The internship provides practical exposure to building responsive user interfaces, developing server-side functionality, working with databases, integrating APIs, testing application features, and using modern development workflows.

Key responsibilities

• Develop responsive web interfaces using HTML, CSS, and JavaScript.

• Assist with building reusable components using React.

• Develop or support server-side functionality using Node.js.

• Create and integrate REST APIs for application features.

• Work with SQL databases to store and retrieve application data.

• Connect front-end components with backend services.

• Implement basic application logic and data-processing functionality.

• Test application features across different environments.

• Identify and troubleshoot front-end and backend issues.

• Validate user inputs and handle common application errors.

• Use Git for source-code management and collaborative development.

• Maintain technical documentation for assigned features and changes.

Who can apply

• Freshers and recent graduates.

• Students or graduates from Computer Science, Information Technology, Software Engineering, BCA, B.Tech, MCA, or related fields.

• Candidates with academic, personal, or portfolio web-development projects.

• Candidates interested in Full Stack Development or modern web application development.

Required skills

• Understanding of HTML and CSS.

• Basic to intermediate knowledge of JavaScript.

• Familiarity with React fundamentals.

• Basic understanding of Node.js.

• Knowledge of SQL and relational databases.

• Understanding of REST API concepts.

• Basic knowledge of Git and version control.

• Good problem-solving and debugging skills.

Preferred skills

• Familiarity with Express.js.

• Knowledge of MongoDB or another NoSQL database.

• Understanding of JavaScript ES6+.

• Experience with REST APIs and JSON.

• Familiarity with npm and package management.

• Basic knowledge of authentication and authorization concepts.

• Familiarity with GitHub.

• Experience with academic or personal full-stack projects.

What you will learn

• Complete full-stack web-development workflows.

• Building responsive front-end interfaces with React.

• Backend development using Node.js.

• REST API development and integration.

• Database design and application data management.

• Connecting front-end and backend services.

• Application testing and debugging.

• Git-based collaborative development.

• Basic deployment and web-application architecture concepts.

Ideal candidate profile

We are looking for candidates who are:

• Interested in becoming a Full Stack Developer.

• Comfortable learning both front-end and backend technologies.

• Curious about how complete web applications work.

• Strong in logical thinking and problem-solving.

• Willing to troubleshoot and improve application features.

• Detail-oriented when working with code and user interfaces.

• Comfortable working independently and collaborating with a remote development team.

Why join Crossing Infotech

• Full-time remote internship opportunity.

• Practical exposure to both front-end and backend development.

• Opportunity to work with React, Node.js, JavaScript, SQL, and APIs.

• Structured full-stack development projects.

• Opportunity to build portfolio-relevant web applications.

• Beginner-friendly opportunity for freshers.

• Experience relevant to Full Stack Developer, Web Developer, Front End Developer, and Backend Developer career paths.

Application deadline: 25 September 2026

If you are a fresher interested in full-stack development and want practical experience building complete web applications with React, Node.js, SQL, REST APIs, and JavaScript, this internship provides a structured environment to develop end-to-end development skills.

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