Senior Android Developer (Kotlin) – Fintech Wallet

Handy Finance; Dallas (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Handy Finance, a leading Australian fintech expanding into the United States, seeks a highly experienced Mobile Frontend Developer (Android Kotlin) to join our Dallas engineering team. You will design, develop, and maintain secure, intuitive native Android apps working with architects, backend teams, and stakeholders.

Ideal candidates bring strong Kotlin/Android SDK skills, MVVM, Coroutines/Flow, REST API integration, and experience deploying to Google Play, with a focus on security and

Qualifications

• Experience developing native Android apps with Kotlin and Android SDK.
• Strong understanding of MVVM architecture and modern Android practices.
• Experience with Coroutines and Flow for asynchronous programming.
• Experience integrating REST APIs and backend services.
• Experience using Git and CI/CD pipelines.
• Experience deploying apps to Google Play Store.

Responsibilities

• Develop, maintain, and enhance native Android applications using Kotlin.
• Implement Wallet functionality and customer-facing mobile features.
• Build reusable, scalable, and maintainable components.
• Integrate mobile apps with REST APIs and backend services.
• Implement secure authentication features (OAuth2, JWT, MFA).
• Develop robust offline, caching, retry, and error-handling strategies.
• Ensure secure data storage and token management.
• Follow mobile security best practices (OWASP).
• Develop and maintain automated tests (unit/UI).
• Support CI/CD pipelines, deployments, and Play Store releases.
• Collaborate with architects, designers, and stakeholders to deliver high-quality solutions.

Skills

Kotlin

Android SDK

MVVM

Jetpack Compose

Coroutines

Flow

REST APIs

Git

CI/CD

Firebase

Push Notifications

Mobile security

Tools

Android Studio

Google Play Console

CI/CD pipelines

Firebase

Job description

Handy Finance, a leading Australian fintech expanding into the United States, seeks a highly experienced Mobile Frontend Developer (Android Kotlin) to join our Dallas engineering team. You will design, develop, and maintain secure, intuitive native Android apps working with architects, backend teams, and stakeholders.

Ideal candidates bring strong Kotlin/Android SDK skills, MVVM, Coroutines/Flow, REST API integration, and experience deploying to Google Play, with a focus on security and