Backend Developer Intern | Entry Level | Fresher | Python, Node.js, SQL, REST

Backend Developer Intern | Entry Level | Fresher | Python, Node.js, SQL, REST APIs | Remote

Company: Crossing Infotech

Job Type: Full-time Internship

Work Mode: Virtual / Remote

Location: India

Internship Duration: 13 months

Stipend: 16,500/month

Application Deadline: 20 September 2026

About the opportunity

Crossing Infotech is offering a Backend Developer Internship for freshers and entry-level candidates interested in server-side development, REST APIs, databases, application logic, and backend technologies.

The internship provides practical exposure to building and supporting backend services, working with databases, developing API functionality, testing application behavior, and troubleshooting technical issues under guidance.

Key responsibilities

Assist with developing backend features for web and software applications.Write server-side code using Python, Node.js, or other assigned technologies.Develop and test basic REST API endpoints.Work with relational databases and write SQL queries.Implement application logic based on defined project requirements.Process and validate data received through application requests.Assist with API integration between different application components.Test backend functionality using appropriate testing tools.Investigate and troubleshoot server-side errors and unexpected application behavior.Assist with implementing basic error handling and input validation.Maintain API and technical documentation for assigned features.Use Git for source-code management and collaborative development.

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 projects involving backend development.Candidates interested in Backend Development, API Development, or Software Engineering.

Required skills

Knowledge of at least one programming language such as Python, Node.js, Java, or similar.Understanding of programming fundamentals.Basic knowledge of SQL and relational databases.Understanding of HTTP and REST API concepts.Familiarity with JSON and structured data.Basic knowledge of debugging and error handling.Familiarity with Git or version-control concepts.Good logical and problem-solving skills.

Preferred skills

Familiarity with Express.js, Flask, Django, or FastAPI.Knowledge of MySQL or PostgreSQL.Experience creating or consuming REST APIs.Familiarity with Postman or similar API testing tools.Basic understanding of authentication and authorization.Knowledge of database relationships and indexing.Familiarity with GitHub.Basic understanding of Linux or command-line tools.

What you will learn

Practical backend development workflows.Server-side programming fundamentals.REST API development and testing.SQL and database integration.Request handling and data validation.Error handling and backend troubleshooting.API documentation practices.Git-based collaborative development.Basic concepts of application architecture and deployment.

Ideal candidate profile

We are looking for candidates who are

Interested in building a career in backend or software development.Comfortable working with programming logic and databases.Curious about how web applications communicate with servers.Strong in analytical thinking and troubleshooting.Willing to learn backend frameworks and development tools.Detail-oriented when testing APIs and application functionality.Comfortable working independently while collaborating with a remote technical team.

Why join Crossing Infotech

Full-time remote internship opportunity.Practical exposure to backend development and APIs.Opportunity to work with Python, Node.js, SQL, and REST technologies.Structured project-based development assignments.Experience with databases, API testing, debugging, and Git.Beginner-friendly opportunity for freshers.Opportunity to strengthen your backend-development portfolio.Experience relevant to Backend Developer, API Developer, Software Developer, and Web Development career paths.

Application deadline: 20 September 2026

If you are a fresher interested in backend development and want practical experience with server-side programming, REST APIs, SQL databases, debugging, and Git, this internship provides a structured environment to develop industry-relevant technical skills.

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