Senior Mobile Developer, Android

FCamara Consulting & Training

Participate in improving user experience for high-traffic Android applications. Collaborate on technical decisions, performance analysis, and community engagement within Android.

Posted 5/27/2026full-timeRemote • BrasilSeniorWebsite

Tech Stack

Tools & technologies

AndroidAzureDaggerGradleJavaJUnitKotlinMockito

About the role

Key responsibilities & impact

Improve the experience of applications with millions of users
Contribute to and participate in technical decisions such as architecture, tools, and processes
Ensure performance and analyze production data for improvements
Review team pull requests
Participate in the Android community
Experience with Git
Monitor Crashlytics

Requirements

What you’ll need

Advanced Kotlin (coroutines, Flow, sealed classes, inline functions, DSLs)
Deep knowledge of the Android SDK (Activity, Fragment, Lifecycle, ViewModel)
Jetpack:
Compose
Navigation
Room
DataStore
WorkManager
Paging
Kotlin ↔ Java interoperability
Management of complex UI state
Support for multiple Android versions (backward compatibility)
Architectures: MVVM, Clean Architecture
Layer separation (UI, Domain, Data)
SOLID and clean code principles
Modularization (feature modules, dynamic features)
Dependency Injection (Hilt / Dagger)
Applied design patterns (Repository, UseCase, Factory, Observer)
Consumption of REST APIs (Retrofit, OkHttp)
Serialization (Moshi, Gson, Kotlinx Serialization)
Local caching
Data synchronization
Unit testing (JUnit, MockK, Mockito)
ViewModel and UseCase tests
Instrumented tests (Espresso)
UI testing in Compose
Test doubles (mock, fake, stub)
Code review and code standardization
Memory management and leak detection (LeakCanary)
Performance analysis (Profiler, Systrace)
Threading and concurrency
Data security (EncryptedSharedPreferences, Keystore)
Security and privacy best practices (LGPD, Play Store policies)
Advanced Gradle (Kotlin DSL, build variants, flavors)
Build time optimization
App versioning and signing
CI/CD (GitHub Actions, Fastlane, Microsoft Azure)
Publishing and management on Google Play Console
Feature flags and gradual rollouts

Benefits

Comp & perks

Position also open to candidates with disabilities (PwD)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

KotlinAndroid SDKJetpack ComposeMVVMClean ArchitectureDependency InjectionREST APIsUnit testingMemory managementCI/CD

Soft Skills

technical decision makingcode reviewperformance analysisteam collaborationcommunity participation