BlackLine India

API Development Internship

InternshipIn OfficePort Blair, Andaman & Nicobar Islands3 months23K/mo12 openingsImmediate / Rolling

About this internship

BlackLine India has an open API Development Internship position in Port Blair for motivated freshers and final-year students. You will work on live API and microservice engineering projects and finish with something you can genuinely talk about in interviews. About the role As an API Development…

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Skills you'll use

REST APIsMicroservicesAPI DesignJSON & OpenAPINode.js or Java or PythonAuthenticationDockerIntegration TestingGitAPI Documentation

What you'll do

Work on designing service boundaries and contracts that hold up when two teams change either side alongside the core team
Apply REST APIs, Microservices, API Design, JSON & OpenAPI 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/ECE), BCA/MCA or B.Sc/M.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, Microservices, API Design (or a genuine willingness to learn them)
Exposure to JSON & OpenAPI, Node.js or Java or Python, Authentication 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 Port Blair, Andaman & Nicobar Islands 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 BlackLine India

BlackLine India operates in the logistics & supply chain sector and has an active presence in Port Blair. 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…

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