Senior Kotlin (Android) Developer

Number of Resources: 2

Experience: 6-10+ years

Location: Chennai

Required Technical Skills

1. Kotlin and Android Development

Strong proficiency in Kotlin, Java, and Android SDK.

Hands-on experience with Android Jetpack components, including ViewModel, LiveData, Room, WorkManager, and Navigation.

Robust understanding of Kotlin Coroutines and Flow.

Experience with dependency injection using Hilt/Dagger.

2. API Integration and Communication

Hands-on experience integrating REST APIs, JSON, HTTPS/TLS, authentication, and secure API communication.

Experience with socket programming, TCP/IP, and WebSockets for real-time communication and device-to-server connectivity.

3. Database and Offline Capabilities

Experience with local Android data storage using Room or equivalent technologies.

Experience with offline-first applications, transaction synchronization, retry mechanisms, and transaction recovery.

4. Security

Understanding of data encryption, certificate management, secure key exchange, JWT, OAuth 2.0,



and application security.

5. Hardware and Device Integration

Familiarity with hardware communication interfaces, including USB, Serial, Bluetooth, and vendor-specific SDKs.

Knowledge of NFC, EMV card reading, ISO 14443, and contactless smart-card technologies is a strong advantage.

6. Development Tools and Support

Familiarity with Git, CI/CD, Docker, application deployment, debugging, logging, and production support. Preferred Domain Experience Experience in any of the following domains will be highly advantageous:

Automatic Fare Collection (AFC)

Metro/Rail and Public Transport

NCMC and EMV

QR ticketing

POS and payment processing

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Android Developer - Chennai
🏢 Vinove Software
📍 Chennai