NextBillion.ai

API Integration Developer Intern

InternshipIn OfficeGurugram, Haryana6 months22K/mo12 openingsImmediate / Rolling

About this internship

NextBillion.ai has an open API Integration Developer Intern position in Gurugram for motivated freshers and final-year students. You will work on live API development and third-party integration projects and finish with something you can genuinely talk about in interviews. About the role As an API…

Similar internships hiring now

View all

Not quite right? These internships in Gurugram, Haryana match the same skills — apply to a few to improve your chances.

MERN Stack Developer Intern

Tata Elxsi

In OfficeGurugram, Haryana25K/mo

Apply

Software Quality Engineer Intern

Bharat Electronics Limited

In OfficeGurugram, Haryana16K/mo

Apply

Firmware & Device Driver Intern

Ola Electric

HybridGurugram, Haryana20K/mo

Apply

Manufacturing & Quality Data Analyst Intern

Boston Consulting Group India

HybridGurugram, Haryana12K/mo

Apply

Skills you'll use

REST APIsJSON & XMLPostmanOAuth 2.0 & API KeysWebhooksNode.js or JavaAPI Documentation (Swagger)Error Handling & RetriesGitSQL

What you'll do

Work on connecting systems that were never designed to talk to each other, and keeping the contract stable alongside the core team
Apply REST APIs, JSON & XML, Postman, OAuth 2.0 & API Keys to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (CSE/IT), BCA/MCA or B.Sc (Computer Science / IT)
Graduating batch 2025, 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of REST APIs, JSON & XML, Postman (or a genuine willingness to learn them)
Exposure to OAuth 2.0 & API Keys, Webhooks, Node.js or Java is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Gurugram, Haryana or willing to work from there for the internship period

Perks & benefits

Networking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentorLive project experienceDirect access to the team that owns the data you work on

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3Practical assignment or case study with a short walkthrough
4HR discussion — stipend, start date, expectations and offer

About NextBillion.ai

NextBillion.ai operates in the location technology sector and has an active presence in Gurugram. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a…

Visit NextBillion.ai’s official website ↗

Apply Now Find internships at NextBillion.ai

Searching for “NextBillion.ai internships” or “internship at NextBillion.ai”? You’re in the right place.