Source description
About the role
Roles & Responsibilities
Role Summary
We are seeking a highly skilled Android Developer with deep hands-on experience in building digital wallet,
payment, location-based, and proximity interaction features using UWB and NFC technologies.
Key Responsibilities:
Wallet & Payments:
Implement Google Wallet integrations including passes, offers, loyalty cards, transit passes, and identity flows.
Develop Google Pay payment flows including payment tokenization, merchant validation, and secure transaction
handling.
Integrate with payment gateways and implement validation, error handling, and reconciliation.
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.
Build device-to-device ranging and proximity-aware experiences using Android Nearby UWB APIs.
Implement secure session establishment, peer discovery, and precise distance/angle measurement.
Develop NFC features using HCE and Reader/Writer Mode.
Implement NDEF reading/writing, tag interactions, and secure element usage.
General Android Engineering:
Write modular Kotlin code using MVVM or Clean Architecture.
Build reusable components and secure, efficient features.
Apply accessibility, performance optimization, and robust error handling.
BLE experience.
Knowledge of tokenization, PCI compliance, and secure payment flow design.
Experience with modular apps, analytics, crash reporting, and CI/CD.
Salary Range-$125,000-$140,000 a year
#LI-KR3
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.
Role: Developer
Desired skills: Android
Experience: 6 - 8 Years
Job function: TECHNOLOGY
Location: Washington, DC
Salary range: $125,000–$140,000
Apply by: 2026-08-15 00:00:00
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