Backend Developer Intern

About Us

At V7 AI Solutions LLP, we are passionate about building AI that understands, learns, and responsibly acts on real-world problems. Our mission is to unlock the full potential of artificial intelligence—intelligent, adaptive, autonomous, and ethical—while creating solutions that transform industries, empower organizations, and improve human lives.

At V7 AI, you'll be part of a dynamic, fast-growing environment where curiosity, creativity, and collaboration are highly valued. Working five days a week from our Bengaluru office (9:30 AM – 7:00 PM) allows our team to learn from each other, brainstorm ideas in real-time, and build products faster and smarter.

About the Role

We are looking for a Backend Developer Intern with strong hands-on skills in Node.js/TypeScript, Nest.js/Express.js/Fastify, and REST API development. You will assist in building and maintaining backend services and APIs that power our products, working closely with senior engineers on real production code. This role is open to freshers as well as candidates transitioning into backend development from another domain.

Key Responsibilities

• Design, build, and maintain REST APIs
• Develop backend services using Node.js/TypeScript with Nest.js, Express.js, or Fastify
• Collaborate with senior engineers on feature development
• Debug and troubleshoot issues in development environments
• Write clean, documented, and testable code
• Write and maintain unit tests and E2E tests for backend services and APIs
• Maintain documentation for APIs and backend workflows

Required Skills & Qualifications

• Proficiency in Node.js / TypeScript
• Hands-on experience with at least one backend framework: Nest.js, Express.js, or Fastify
• Strong understanding of REST API design and implementation
• At least one project (personal, academic, or freelance) built using the above skills is mandatory
• Strong learning attitude and problem-solving mindset

Preferred Skills (Nice to Have)

• Exposure to SQL/NoSQL databases (PostgreSQL, MySQL, MongoDB)
• Familiarity with Git/GitHub version control
• TypeORM or Prisma (basic ORM usage)
• Caching / Redis (basic understanding)
• WebSockets (basic understanding/exposure)
• Basic understanding of authentication (JWT/OAuth)
• Exposure to Docker or cloud platforms (AWS/GCP/Azure)
• Familiarity with testing frameworks (Jest, Mocha, Playwright)

Pay: From ₹5,000.00 per month

Benefits:

• Food provided

Application Question(s):

• Degree & Specialisation (e.g. B.E./B.Tech in Computer Science or related field)?

• Name of the institution where you are currently pursuing or have completed your degree?

• Year of Graduation (Expected or Completed)

• Current CGPA / Percentage (mention the scale, e.g., 8.4/10)?

• Have you completed any backend development-related internships or industry projects?

• Describe a project where you used Node.js/TypeScript with Express.js, Nest.js, or Fastify. What did it do? What problem did it solve?

• Have you built REST APIs? Describe the endpoints you designed and how you handled request/response, error handling, and status codes.

• Have you used Git? Describe your experience — branches, pull requests, merge conflicts, and any challenges you resolved.

• Are you based in Bangalore, or open to relocating?

• What excites you about backend development?

Work Location: In person