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Mumbai, India
2026-09-04
Optima Life Sciences Pvt Ltd
English
South Asia
App Development Intern
Role Description
**Job Title**
**Mobile Application Development Intern – Flutter (Android & iOS)**
**Role Overview**
The intern will support the development of a cross-platform mobile application for both **Android and iOS** using **Flutter and Dart**. The role will involve mobile UI development, backend/API integration, authentication, database connectivity, third-party integrations, testing, and basic application deployment.
**Key Responsibilities**
* Develop and maintain mobile application features using **Flutter and Dart**.
* Build responsive interfaces compatible with both Android and iOS.
* Integrate **REST APIs, JSON and HTTP-based services**.
* Connect the application with backend services such as **Firebase** or other REST-based backends.
* Implement user authentication and application data management.
* Work with databases such as **Firebase Firestore / SQL** .
* Integrate third-party services such as WhatsApp links, web URLs and chatbot/API services.
* Debug, test and optimize application performance.
* Support Android and iOS application build and deployment activities.
**Technical Skills – Must Have**
* **Flutter**
* **Dart**
* REST API integration
* JSON and HTTP
* Firebase / backend integration basics
* Android Studio
* Git/GitHub
* Responsive mobile UI development
* Basic understanding of databases
**Good to Have**
* Firebase Authentication
* JWT / OAuth
* Firebase Firestore
* SQL / NoSQL databases
* Xcode and iOS development basics
* WhatsApp / third-party API integrations
* Chatbot/API integration
* Firebase Cloud Messaging / Push Notifications
* Play Store and App Store deployment knowledge
**Preferred Candidate**
* B.E./B.Tech/BCA/MCA or equivalent student/recent graduate in Computer Science, IT or a related field.
* Should have developed at least **one functional Flutter application/project**.
* Good understanding of mobile application development concepts.
* Comfortable working with APIs and backend integrations.
* Strong debugging and problem-solving skills.
* GitHub profile or previous mobile application portfolio would be preferred.
**Internship Role**
**Position:** Mobile Application Development Intern – Flutter
**Platform:** Android & iOS
**Primary Technology:** Flutter + Dart
**Backend/Integration:** Firebase / REST APIs
Pay: ₹15,000.00 - ₹20,000.00 per month
Work Location: In person