Senior Android Engineer (Kotlin)
Core
Lead the architectural modernization and high-scale security upgrade of a mission-critical financial Android application handling sensitive transactions.
Role type
Senior IC Android Engineer (Fintech)
Builds
Native Android applications for financial services
Domain
Fintech / Mobile Security
Deliverable
production ML models | product features
Required skills
Kotlin, Jetpack Compose, Coroutines, Android Security (KeyStore, Passkeys), REST/GraphQL API Integration, CI/CD (Fastlane, GitHub Actions), Performance Optimization
Preferred skills
AI tooling (Claude Code), Large-scale app architecture
Technologies
Kotlin, Jetpack Compose, Coroutines, Flow, Android KeyStore, WebAuthn, REST, GraphQL, Fastlane, GitHub Actions
Responsibilities
Architect deep upgrades to native Android application architecture; Implement banking-grade security controls including hardware-backed key management and Passkey authentication; Optimize app performance for high-volume financial transactions; Integrate complex backend microservices; Maintain automated CI/CD pipelines for Google Play deployments.
Seniority
Senior, hands-on IC