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Backend Developer Intern (Node.js)

GreentiqCompetition: Moderate • Entry Level
|Remote (India)|By CampusToCareer Editorial Team|Posted 13 days ago|Last verified 13 days ago
✓ Company career page verified✓ Application route verifiedLast checked on Aug 4, 2026
💼 Experience Required
Fresher / Recent Graduates
🕒 Employment Type
Internship
🎓 Target Batch
Fresher / Recent Graduates
🚀 Role Category
Backend
📌 How to Apply
Resume, GitHub Profile (if available), short note explaining why you're interested in this internship
💰 Stipend
Performance-Based
Skills Recommended
JavaScript (ES6+)Node.jsExpress.jsREST APIsJSONPostmanGit & GitHubSQL or MongoDBAPI AuthenticationWebhooks
Career Guide • 10 min read

Complete preparation guide for Backend Developer Intern (Node.js) at Greentiq

As a Backend Developer Intern (Node.js), you will work on building backend services, researching third-party APIs, creating Postman collections, and integrating external platforms into Greentiq's SaaS products. This internship offers hands-on experience with real-world product development and API integrations.

✓ AI Assisted • Fact CheckedCampusToCareer Editorial TeamUpdated 23 Jul 2026

About Greentiq

Greentiq is a fast-growing Software (SaaS) startup that builds modern business solutions to help organizations automate operations and scale efficiently. They believe in hiring passionate individuals who are eager to learn, innovate, and grow with the company.

Required Skills Explained

JavaScript (ES6+)

Why required: JavaScript is required for building and maintaining REST APIs using Node.js and Express.js.

How recruiters evaluate: The recruiter will evaluate your understanding of JavaScript syntax, data structures, and object-oriented programming concepts.

  • Codecademy JavaScript Course
  • FreeCodeCamp JavaScript Challenges
  • W3Schools JavaScript Tutorial

Node.js

Why required: Node.js is required for building and maintaining backend services.

How recruiters evaluate: The recruiter will evaluate your understanding of Node.js fundamentals, including modules, callbacks, and async/await.

  • Node.js Official Documentation
  • Udemy Node.js Course
  • Node.js Crash Course on YouTube

Express.js

Why required: Express.js is required for building and maintaining REST APIs.

How recruiters evaluate: The recruiter will evaluate your understanding of Express.js fundamentals, including routing, middleware, and templating engines.

  • Express.js Official Documentation
  • Udemy Express.js Course
  • Express.js Tutorial on FreeCodeCamp

REST APIs

Why required: REST APIs are required for building and maintaining backend services.

How recruiters evaluate: The recruiter will evaluate your understanding of REST API principles, including HTTP methods, status codes, and API security.

  • REST API Tutorial on FreeCodeCamp
  • Udemy REST API Course
  • REST API Documentation on MDN Web Docs

JSON

Why required: JSON is required for data exchange between backend services and frontend applications.

How recruiters evaluate: The recruiter will evaluate your understanding of JSON syntax, data types, and parsing techniques.

  • JSON Official Documentation
  • Udemy JSON Course
  • JSON Tutorial on W3Schools

Postman

Why required: Postman is required for testing and debugging REST APIs.

How recruiters evaluate: The recruiter will evaluate your understanding of Postman fundamentals, including requests, responses, and collections.

  • Postman Official Documentation
  • Udemy Postman Course
  • Postman Tutorial on YouTube

Git & GitHub

Why required: Git and GitHub are required for version control and collaboration.

How recruiters evaluate: The recruiter will evaluate your understanding of Git fundamentals, including commits, branches, and pull requests.

  • Git Official Documentation
  • Udemy Git Course
  • Git Tutorial on FreeCodeCamp

SQL or MongoDB

Why required: SQL or MongoDB is required for database management.

How recruiters evaluate: The recruiter will evaluate your understanding of database concepts, including data modeling, querying, and indexing.

  • SQL Official Documentation
  • Udemy SQL Course
  • MongoDB Official Documentation
  • Udemy MongoDB Course

API Authentication

Why required: API authentication is required for securing backend services.

How recruiters evaluate: The recruiter will evaluate your understanding of API authentication principles, including OAuth, JWT, and API keys.

  • API Authentication Tutorial on FreeCodeCamp
  • Udemy API Authentication Course
  • API Authentication Documentation on MDN Web Docs

Webhooks

Why required: Webhooks are required for integrating external platforms into Greentiq's SaaS products.

How recruiters evaluate: The recruiter will evaluate your understanding of webhook principles, including event-driven architecture and API integration.

  • Webhook Tutorial on FreeCodeCamp
  • Udemy Webhook Course
  • Webhook Documentation on MDN Web Docs

Who Should Apply

freshers

Freshers with a degree in Computer Science or related fields can apply.

experienced

Experienced professionals with a background in backend development can also apply.

graduates

Graduates with a degree in Computer Science or related fields can apply.

btech

B.Tech graduates with a degree in Computer Science or related fields can apply.

mca

MCA graduates with a degree in Computer Science or related fields can apply.

diploma

Diploma holders with a degree in Computer Science or related fields can also apply.

Typical Hiring Process

  1. Round 1: Resume screening and initial evaluation of candidates.
  2. Round 2: Technical interview to assess the candidate's technical skills and knowledge.
  3. Round 3: Final interview with the team lead or manager to assess the candidate's fit with the company culture.

Resume Tips for This Role

  • Highlight your technical skills and experience in backend development.
  • Include relevant projects or contributions to open-source projects.
  • Use a clear and concise format to make your resume easy to read.

Interview Preparation Tips

  • Prepare to answer technical questions related to backend development.
  • Be ready to explain your thought process and problem-solving skills.
  • Show enthusiasm and interest in the company and the role.

Possible Interview Questions (10)

  1. What is your experience with Node.js and Express.js?
  2. How do you handle errors and debugging in your code?
  3. Can you explain the concept of REST APIs and how you would implement one?
  4. How do you approach testing and validation in your code?
  5. Can you describe a project you worked on and your role in it?
  6. How do you stay up-to-date with the latest developments in backend development?
  7. Can you explain the concept of API authentication and how you would implement it?
  8. How do you approach collaboration and communication with team members?
  9. Can you describe a challenging problem you faced and how you solved it?
  10. Why do you want to work at Greentiq and what do you know about the company?

Salary Insights (India)

Industry range

The average salary range for a backend developer intern in India is ₹15,000 - ₹30,000 per month.

Freshers

Freshers can expect a salary range of ₹10,000 - ₹20,000 per month.

Experienced

Experienced professionals can expect a salary range of ₹25,000 - ₹50,000 per month.

The salary range may vary based on the company, location, and industry. Experienced professionals can expect higher salaries and faster growth opportunities.

Career Path Roadmap

1
Backend Developer

A backend developer is responsible for building and maintaining the server-side logic, database integration, and API connectivity.

2
Full Stack Developer

A full stack developer is responsible for building and maintaining both the front-end and back-end of a web application.

3
DevOps Engineer

A DevOps engineer is responsible for ensuring the smooth operation of software systems, from development to deployment.

Why This Opportunity Is Worth Considering

  • Gain hands-on experience with real-world product development and API integrations.
  • Work with a fast-growing Software (SaaS) startup.
  • Opportunity to learn and grow with the company.
  • Collaborate with a team of passionate and experienced professionals.

Things To Know Before Applying

  • The company is a fast-growing Software (SaaS) startup.
  • The role is a full-time internship with a duration of 6 months.
  • The stipend is performance-based.
  • The company is looking for candidates with a strong foundation in backend development.

Recommended Courses

Node.js Course
Udemy

To learn the fundamentals of Node.js and its ecosystem.

Express.js Course
FreeCodeCamp

To learn the fundamentals of Express.js and its applications.

REST API Course
Udemy

To learn the principles and best practices of REST API design.

Career Advice

To succeed in this role, focus on building a strong foundation in backend development, including Node.js, Express.js, and REST APIs. Stay up-to-date with the latest developments in the field and be prepared to learn and adapt quickly.

Editorial Note: This internship is a great opportunity for freshers and experienced professionals to gain hands-on experience with real-world product development and API integrations. The company is looking for candidates with a strong foundation in backend development, and the stipend is performance-based.
Written by CampusToCareer Editorial Team • AI Assisted • Fact Checked

Frequently Asked Questions

The duration of the internship is 6 months.
The stipend is performance-based.
The requirements include knowledge of Node.js, Express.js, REST APIs, JSON, Postman, Git & GitHub, SQL or MongoDB, API Authentication, and Webhooks.

Similar Roles to Explore

Backend DeveloperFull Stack DeveloperDevOps EngineerCloud EngineerData Scientist
Application trackerSkill learning pathsDaily coding practice
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Original Job Description

The text below is preserved from the employer's listing for verification. CampusToCareer editorial content above is the primary guide for preparing your application.

Job Description

We're Hiring – Backend Developer Intern (Node.js)

Experience: Freshers / Recent Graduates

Location: Remote (Work from Home) – Candidates must be based in India

Job Type: Full-Time Internship

Duration: 6 Months

Stipend: Performance-Based

Work Days: Monday to Friday (Saturday & Sunday Off)

About Our Company:

We are a fast-growing Software (SaaS) startup building modern business solutions that help organizations automate operations and scale efficiently. We believe in hiring passionate individuals who are eager to learn, innovate, and grow with us.

About the Role:

As a Backend Developer Intern (Node.js), you will work on building backend services, researching third-party APIs, creating Postman collections, and integrating external platforms into our SaaS products. This internship offers hands-on experience with real-world product development and API integrations.

What You Will Do (Responsibilities):

  • Build and maintain REST APIs using Node.js and Express.js.

  • Research and understand third-party API documentation.

  • Create and maintain Postman Collections.

  • Integrate payment gateways, AI services, and other third-party APIs.

  • Test, debug, and optimize backend services.

  • Collaborate with product teams to deliver high-quality features.

Who We Are Looking For Candidates with knowledge in (Requirements):

  • JavaScript (ES6+) and Node.js

  • Express.js

  • REST APIs and JSON

  • Postman

  • Git & GitHub

  • SQL or MongoDB

  • API Authentication and Webhooks (Basic Understanding)

How to Apply:

If you're passionate about backend development and API integrations, we'd love to hear from you. Please email your Resume, GitHub Profile (if available), and a short note explaining why you're interested in this internship to career@greentiq.com.