Open role
Android Developer
HNM Solutions B.V.
About the role
We are seeking an experienced Android Developer with strong expertise in Android application development, Kotlin, mobile payments, and wallet integrations. The ideal candidate will work within client's mobile application team to build and enhance wallet-related features, payment flows, and secure card provisioning capabilities while adhering to banking security and compliance standards.
What you'll do
Develop and enhance Android application features for wallet integrations.
Implement payment and card-related user journeys.
Build functionality for:
Card provisioning
Tokenization status management
Wallet-related UI components
Integrate Android applications with backend services through REST APIs.
Collaborate with backend developers, product owners, security, and compliance teams.
Participate in Agile ceremonies including sprint planning, backlog refinement, and daily stand-ups.
Develop and maintain UI automation tests.
Support end-to-end testing, production readiness, and deployment activities.
Troubleshoot and resolve issues during integration, testing, and launch phases.
Ensure application performance, security, and quality standards.
What you'll bring
Android Development
Android SDK
Kotlin
Java (preferred)
Android Application Development
UI Development
XML Layouts
Jetpack Components
Android UI Frameworks
Mobile UI Development
Payments & Wallet Integration
Mobile Payment APIs
Digital Wallet Integration
Card Provisioning
Tokenization
Payment Processing
API Integration
REST API Integration
Backend Service Integration
Testing & Automation
Espresso
UI Testing Frameworks
End-to-End Testing
DevOps & Agile
CI/CD for Mobile Applications
Azure DevOps
Confluence
Agile/Scrum Methodology
Nice to have
Samsung Wallet SDK
Mobile Banking Application Experience
Payment Gateway Integration
Financial Services / Banking Domain Experience
Professional Competencies
Strong mobile application development expertise
Excellent debugging and troubleshooting skills
Strong understanding of secure mobile development practices
Experience working in Agile teams
Strong communication and collaboration skills