Android Developer for Production Mobile Auth Overhaul

Keystone Digital

Freelance · Remote · Flexible hours

About the role

Keystone Digital is launching a greenfield SaaS product and needs an Android Developer to shape the mobile experience from day one. You will work with a remote‑first team, turning product concepts into a polished, high‑performance Android app.

Key responsibilities

• Design and implement core app architecture using modern Android patterns
• Collaborate with product and UI/UX teams to translate wireframes into functional screens
• Integrate RESTful APIs and handle offline data sync
• Write unit, integration, and UI tests to ensure code quality
• Optimize performance and memory usage for a smooth user experience

Must-have skills

• Strong proficiency in Kotlin and Java for Android
• Experience with Jetpack Compose or XML UI frameworks
• Understanding of Android SDK, lifecycle, and modern libraries (e.g., Hilt, Coroutines)
• Ability to work independently in a remote team

Nice to have

• Familiarity with CI/CD pipelines for mobile
• Experience with Firebase or other backend‑as‑a‑service platforms
• Knowledge of clean architecture and MVVM