Job Summary

Senior Android Developer

Mumbai

Full Time

Technology
Key Responsibilities
- Design and build scalable, maintainable Android applications using Kotlin/Java and modern Android architecture patterns (MVVM, MVI, Clean Architecture).
- Lead the adoption of Kotlin Multiplatform (KMP) to share business logic across Android and iOS.
- Implement secure, performant networking layers using Retrofit, OkHttp, and REST/GraphQL APIs over HTTPS certificate pinning standards.
- Integrate with payment gateways, Valuable to have knowledge of POS hardware SDKs (e.g., Ingenico, VeriFone, PAX), and NFC/QR payment flows.
- Own the full app lifecycle from prototyping and architecture review to production deployment on the Google Play Store.
- Build and maintain features for merchant onboarding, transaction history, real-time settlements, and analytics dashboards.
- Implement PCI-DSS compliant data handling, secure storage (Android Keystore, EncryptedSharedPreferences), biometric authentication and RASP knowledge.
- Collaborate with backend teams to design APIs for ledger management,



reconciliation and reporting workflows.
- Write comprehensive unit, integration, and UI tests using JUnit 5, MockK, Espresso, and Compose UI Testing.
- Profile and optimize application performance: memory, battery, CPU, and startup time.
- Conduct and participate in thorough code reviews; enforce engineering best practices and coding standards.
- Mentor 2 3 junior/mid Android developers; drive technical roadmap discussions.
- Work closely with UX/UI designers to deliver pixel-perfect, accessible interfaces.
- Participate in sprint planning, backlog grooming, and cross-functional architecture discussions.
- Contribute to internal tech talks, documentation, and open-source initiatives.
Technical Skills Experience
- 5+ years of professional Android development experience with Kotlin as the primary language.
- Deep expertise in Jetpack libraries: Compose, ViewModel, LiveData/StateFlow, Room, WorkManager

📌 Senior Android Developer (Mumbai)
🏢 Mint & Oak
📍 Mumbai