Onsurity

Mobile App Developer Intern

InternshipHybridSiliguri, West Bengal4 months30K/mo1 openingImmediate / Rolling

About this internship

Join Onsurity in Siliguri as a Mobile App Developer Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on mobile application development work. About the role As a Mobile App Developer Intern at Onsurity…

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Skills you'll use

FlutterReact NativeSwift (iOS)Kotlin (Android)Mobile SecurityREST API IntegrationState ManagementOffline & Caching StrategyApp Store / Play Store ReleaseCrash & Performance Monitoring

What you'll do

Work on building and releasing mobile features to real app-store users alongside the core team
Apply Flutter, React Native, Swift (iOS), Kotlin (Android) 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) — 2026 freshers & final-year students welcome
Working knowledge of Flutter, React Native, Swift (iOS) (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Siliguri, West Bengal

Perks & benefits

Mentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hours

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment

About Onsurity

Onsurity operates in the insurance & employee benefits sector and has an active presence in Siliguri. 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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