BlackSoil

GraphQL API Developer Intern

InternshipHybridMumbai, Maharashtra6 months29K/mo12 openingsImmediate / Rolling

About this internship

Join BlackSoil in Mumbai as a GraphQL API Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on GraphQL API engineering work. About the role As a GraphQL API Developer Intern at BlackSoil, your…

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Skills you'll use

GraphQLApollo ServerNode.jsSchema DesignREST APIsSQLDataLoader & BatchingAuthenticationGitAPI Testing

What you'll do

Work on designing a schema clients can actually use, and stopping the N+1 query it invites alongside the core team
Apply GraphQL, Apollo Server, Node.js, Schema Design 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 (Computer Science / IT)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of GraphQL, Apollo Server, Node.js (or a genuine willingness to learn them)
Exposure to Schema Design, REST APIs, SQL 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 Mumbai, Maharashtra or willing to work from there for the internship period

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentor

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team

About BlackSoil

BlackSoil operates in the saas & enterprise software sector and has an active presence in Mumbai. 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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