Own the entire Android development lifecycle, from architecture and implementation to Play Store delivery
Build polished, production-grade mobile apps that leverage Rain's issuance platform and APIs for clients and their end users
Collaborate closely with product, design, and backend engineers to define the mobile roadmap and translate platform capabilities into intuitive native experiences
Architect a clean, scalable codebase that can serve as the foundation as the mobile team grows
Integrate with Rain's APIs for card issuance, transaction management, balance queries, and other payment flows
Implement secure authentication, tokenization, and data handling appropriate for a financial services context
Drive decisions on tooling, frameworks, CI/CD, and testing strategy for mobile
Contribute to the broader engineering culture as an early team member with outsized influence on how we build

Requirements

4–10 years of professional mobile development experience, with multiple apps shipped to the App/Play Store
Proficiency in Kotlin and deep familiarity with modern Android frameworks (Jetpack Compose, Coroutines, Hilt/Dagger, Room, Navigation, etc.)
Experience architecting Android apps from scratch. You've made foundational decisions on project structure, navigation patterns, state management, and dependency injection
Solid understanding of networking layers, RESTful API integration, and secure data handling
A disciplined approach to code quality: you write testable code, value code review, and care about maintainability
Comfort working autonomously with minimal direction — you'll be the mobile expert in the room
Strong product sensibility: you think beyond tickets and advocate for great user experiences
Excellent communication skills; you can translate technical tradeoffs for non-technical stakeholders.

Benefits

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

KotlinAndroid developmentJetpack ComposeCoroutinesHiltDaggerRoomNavigationRESTful API integrationsecure data handling

Soft Skills

communication skillsproduct sensibilityautonomous workcollaborationcode quality discipline