Android Developer

Location: Plano, TX Salary: $80.00 USD Hourly - $85.00 USD Hourly Description:
Title: Sr. Android Developer
Location: Plano, TX / Columbus, OH (Onsite Role)
Project Duration: 6+ Month(s) Contract to hire


Core Skills

• Kotlin
• Jetpack Compose
• Coroutines
• Flow
• MVVM/MVI
• Android Architecture Components
• REST/GraphQL/gRPC
• CI/CD
• Mobile Testing

Preferred

• Kotlin Multiplatform
• Hilt/Dagger
• Performance Optimization
• Financial Services Experience

Ideal Candidate

Hands-on Android engineer with production Jetpack Compose experience, mobile performance expertise, and experience shipping large-scale consumer applications

What You'll Be Working On:

• Designing and building feature modules in Kotlin with clean architecture (MVVM/MVI) clear boundaries, testable units, independent delivery
• Building declarative UI in Jetpack Compose state hoisting, recompositing performance, custom layouts, and interop with legacy Views
• Managing async and reactive state with Coroutines and Flow structured concurrency, backpressure, and lifecycle-aware collection
• Integrating with backend services (REST/GraphQL/gRPC), offline caching, and secure local storage
• Owning app performance cold start, Jank/frame time, memory, and APK/bundle size against measurable targets
• Building and maintaining automated test suites (unit, UI/Espresso/Compose testing, screenshot tests) that catch regressions before they reach production
• Deploying through CI/CD pipelines with staged rollouts, feature flags, and crash/ANR monitoring
• Instrumenting the app for observability analytics, tracing, and crash reporting that surface failures fast
• Participating in design and architecture reviews; your decisions affect other feature teams downstream
• Debugging the hard things: lifecycle edge cases, memory leaks, threading/concurrency bugs, and device fragmentation issues

What We're Looking For

Android Engineering Depth

Deep Kotlin expertise coroutines, Flow, structured concurrency

Jetpack Compose production experience state management, recompositing performance, and interop with legacy Views

Strong grasp of Android architecture components: View Model, Navigation, Room, Work Manager, Datastore


Performance and Quality

Experience profiling and optimizing cold start, frame rendering, and memory

Automated testing discipline: JUnit, Espresso, Compose UI tests, screenshot/regression testing

Familiarity with performance tooling: Android Studio Profiler, Perfetto, Baseline Profiles, Macrobenchmark


Backend and Integration Fluency

Experience with networking stacks (Retrofit/OkHttp), serialization, and API contract design

Offline-first patterns, caching, and local persistence

Secure storage, auth/token handling, and mobile security fundamentals


Delivery and Infrastructure

CI/CD for mobile: GitHub Actions, Bitrise, Gradle build optimization

Staged rollouts, feature flags, and Play Store release management

Crash/ANR monitoring and an operational mindset you look at dashboards, you set alerts, you write runbooks

Medical, dental, and vision insurance are available to qualified candidates who meet eligibility requirements.
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