BluSmart

API Developer Intern

InternshipIn OfficeChennai, Tamil Nadu2 months19K/mo14 openingsImmediate / Rolling

About this internship

BluSmart has an open API Developer Intern position in Chennai for motivated freshers and final-year students. You will work on live API engineering projects and finish with something you can genuinely talk about in interviews. About the role As an API Developer Intern at BluSmart, your core focus…

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Skills you'll use

REST API DesignJSONNode.js or JavaAuthenticationOpenAPI/SwaggerPostmanSQLError HandlingAPI VersioningGit

What you'll do

Work on building the interfaces between systems, and the versioning discipline that keeps them from breaking alongside the core team
Apply REST API Design, JSON, Node.js or Java, Authentication 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 API Design, JSON, Node.js or Java (or a genuine willingness to learn them)
Exposure to Authentication, OpenAPI/Swagger, Postman 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 Chennai, Tamil Nadu 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
2Team-fit / behavioural interview with the team
3Online aptitude / domain assessment
4HR discussion — stipend, start date, expectations and offer

About BluSmart

BluSmart operates in the it services sector and has an active presence in Chennai. 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 distance. The work…

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