Android Developer for Customer-Facing Mobile Offline Sync

TechFlow Inc

Project-based · Remote · Flexible hours

About the role

TechFlow Inc is launching an integration project that links billing, CRM, and internal APIs into a seamless Android experience. We need an Android Developer to craft robust client‑side logic, ensure data consistency, and deliver a smooth UI for internal users.

Key responsibilities

• Design and implement Kotlin modules that consume billing and CRM REST endpoints.
• Synchronize data between the app and internal services using secure authentication.
• Build UI components that display real‑time transaction and customer information.
• Write unit and instrumentation tests to guarantee reliability across Android versions.
• Collaborate with backend engineers to define API contracts and error handling.

Must-have skills

• Strong proficiency in Kotlin and Java for Android.
• Experience with Retrofit/OkHttp, Coroutines, and MVVM architecture.
• Understanding of RESTful API integration and token‑based security.
• Ability to write clean, maintainable code and automated tests.

Nice to have

• Familiarity with Jetpack Compose.
• Exposure to billing platforms or CRM systems.
• Knowledge of CI/CD pipelines for Android apps.