Android Developer – Cloud-Native API Design

Keystone Digital

Freelance · Remote · Flexible hours

About the role

Keystone Digital is expanding a mature B2B platform with a new multi‑tenant capability. We need an Android Developer who can design, implement, and ship isolated tenant features while keeping the core app stable and performant.

Key responsibilities

• Architect and develop tenant‑aware modules using clean MVVM patterns
• Integrate shared services (auth, analytics) with tenant‑specific configurations
• Write unit and UI tests to guarantee regression safety across tenants
• Collaborate with backend engineers to define API contracts for multi‑tenant data
• Document code and hand‑off notes for future maintainers

Must-have skills

• Strong Kotlin proficiency and Android SDK mastery
• Experience building scalable, multi‑tenant mobile features
• Solid understanding of Jetpack components, Coroutines, and DI frameworks
• Ability to work independently and meet sprint deadlines

Nice to have

• Familiarity with Compose UI
• Background in B2B SaaS applications
• Exposure to CI/CD pipelines for Android