Android Lead Developer

Sierra Business Solution LLC
Washington, United States of America
4 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Washington, United States of America

Tech stack

API
Continuous Integration
Google Maps
Google Wallet
Network Security
Location-Based Services
Payment Gateway
PCI Data Security Standards
Tokenization
Kotlin
Google Pay

Job description

Wallet & Payments:

  • Develop mapping features using Google Maps SDK and Location Services API.

  • Implement geofencing, background location tracking, and fused location optimization.

  • Build custom map layers, clustering, markers, and real-time route visualizations.

  • Implement secure session establishment, peer discovery, and precise distanceangle measurement.

  • Develop NFC features using HCE and ReaderWriter Mode.

  • Implement NDEF readingwriting, tag interactions, and secure element usage.

Requirements

Strong proficiency in Kotlin, Jetpack components, Google Wallet, Google Pay, Maps, UWB, NFC.

  • Experience with secure networking, offline patterns, and testing., Knowledge of tokenization, PCI compliance, and secure payment flow design.

  • Experience with modular apps, analytics, crash reporting, and CICD.

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