Job Summary

Senior Android Developer

Mumbai

Full Time

Technology
Key Responsibilities
Design and build scalable, maintainable Android applications using Kotlin/Java and contemporary 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 qualified 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