Android Developer (Mobile)

TL;DR

Android Developer (Mobile): Building and evolving the Android native layer of our mobile client SDK with an accent on Java-based APIs that bridge native Android capabilities to React Native. Focus on optimizing SDK performance, memory management, and battery efficiency.

Location: Hybrid in Mannheim

Company

hirify.global is enabling sustainable growth for businesses worldwide with its AI-driven hirify.global HUB - a multi-tenant platform hosting 26 enterprise-grade solutions designed for cross-company collaboration, automation, and compliance.

What you will do

• Design, build, and maintain native Android modules in Java that expose platform capabilities to React Native applications.
• Own the React Native bridge layer, including native module architecture and threading considerations.
• Optimize SDK performance with focus on memory management, battery efficiency, and app startup.
• Stay current with Android platform evolution and integrate relevant capabilities into the SDK.
• Build and maintain automated test suites and CI/CD pipelines in Azure DevOps.
• Collaborate with app development teams to understand their needs and provide excellent developer experience.

Requirements

• Strong proficiency in Java (17+) and the Android SDK.
• Experience building libraries, SDKs, or frameworks consumed by other developers.
• Familiarity with React Native native module development.
• Solid understanding of Android application lifecycle, threading models, and performance optimization.
• Experience with Gradle build systems and Android distribution.
• English is our working language; fluency in written and spoken English is required

Nice to have

• Experience with Kotlin and modern Android architecture (Jetpack Compose, Coroutines).
• Knowledge of TypeScript and React Native architecture.
• Experience with offline-first mobile architectures and data synchronization.
• Familiarity with CI/CD for mobile (Azure DevOps, GitHub Actions, or similar).
• Experience with Android/Java and/or Windows/C# development.

Culture & Benefits

• A purpose-driven mission with and for global industry pioneers in tackling complex challenges.
• Room for creativity through collaborative teamwork and an open communication culture.
• Flexibility and team bonding with our hybrid work options.
• Fuel for your growth journey, both personally and professionally.
• Sustainable mobility options, promoting eco-friendly commuting solutions.
• Fun team events and outings with our global teams.