Junior Backend Developer Internship (Unpaid)
instant labz
IndiaFresher35m agovia LinkedIn
This job at a glance
- Who can apply
- Freshers and up to 1 year
- Must know
- PythonFastAPIREST APIsSQLPostgreSQLOperations
- Work
- Remote · internship
- Pay
- Not stated by the employer.
- Skill demand
- REST APIs85%Python40%SQL34%FastAPI12%of 99 similar fresher jobs posted in India this week
- Listed
- 1 Nov 2026 · still open
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Role: Junior Backend Developer Intern
Responsibilities
- Develop and maintain backend services using Python and FastAPI.
- Build and integrate REST APIs.
- Work with PostgreSQL and SQL for database operations.
- Implement CRUD operations and data validation.
- Understand and work with authentication and authorization.
- Handle errors, debug issues, and improve API reliability.
- Work with background tasks and user-specific data handling.
- Collaborate with frontend developers and the engineering team.
- Maintain clean, readable, and maintainable code.
Requirements & Tech Stack
- Basic knowledge of Python.
- Familiarity with FastAPI or other Python backend frameworks.
- Understanding of REST APIs and HTTP fundamentals.
- Basic knowledge of SQL and relational databases.
- Understanding of JSON, CRUD operations, and data validation.
- Familiarity with Git and GitHub.
- Good problem-solving skills and willingness to learn.
Internship Details
- Duration: 3 months
- Work Mode: Fully Remote
- Time Commitment: 4–5 hours per day
- Compensation: Unpaid Internship
What We Offer
- Hands-on experience working on real-world products.
- Mentorship and guidance from the engineering team.
- Exposure to backend architecture and development workflows.
- Collaboration with frontend, AI, and product teams.
- Offer Letter and Letter of Recommendation (LOR) upon successful completion of the internship.