Senior Android Engineer - Kotlin, Compose, Security

BuzzClan; Dallas (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

BuzzClan is seeking a senior Android developer in Dallas with 5+ years of professional Android experience. You will design and implement high‑quality Android apps using Kotlin, Coroutines, and Flow, with MVVM or similar architectures and DI.

Kotlin Multiplatform is a plus. You will contribute to UI/UX with Jetpack Compose, ensure accessibility and performance, and participate in secure, scalable app development including REST APIs and CI/CD pipelines.

Qualifications

• 5+ years of professional Android development.
• Expert-level Kotlin, including coroutines and Flow; able to read Java.
• Hands-on experience with MVVM, MVI or similar unidirectional data flow patterns, state hoisting, and dependency injection; Kotlin Multiplatform a plus.
• Strong UI fundamentals: state management, lifecycle, adaptive layouts, accessibility, performance. Experience with a declarative UI framework; Jetpack Compose strongly preferred (React, SwiftUI or Flutter experience also counts)
• Experience building security-sensitive apps (banking, fintech, payments, healthcare or similar), including biometric authentication, secure storage/encryption, and OAuth 2.0/OpenID Connect
• Proficiency with JUnit and Compose UI testing; experience writing fakes/test doubles and testing coroutines/Flows; Robolectric a plus
• Experience working in automated build pipelines (GitLab CI preferred); comfortable with Gradle Kotlin DSL, build flavors, and version catalogs
• Strong experience with REST APIs, including authenticated sessions and token refresh; Ktor client a plus (Retrofit/OkHttp experience transfers)
• Experience with Google Play Console, app signing, staged rollouts, and release management
• Proficiency with Git (GitLab preferred) and merge-request-based code review

Skills

Android

Kotlin

Coroutines

Flow

Java

MVVM

DI

Kotlin Multiplatform

Jetpack Compose

UI state management

Accessibility

Performance

Gradle

GitLab CI

Retrofit/OkHttp

Ktor client

Android Studio

Tools

Retrofit/OkHttp

Ktor client

GitLab CI

Gradle Kotlin DSL

Version catalogs

Android Studio

Job description

BuzzClan is seeking a senior Android developer in Dallas with 5+ years of professional Android experience. You will design and implement high‑quality Android apps using Kotlin, Coroutines, and Flow, with MVVM or similar architectures and DI.

Kotlin Multiplatform is a plus. You will contribute to UI/UX with Jetpack Compose, ensure accessibility and performance, and participate in secure, scalable app development including REST APIs and CI/CD pipelines.