Middle Android Engineer

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX, and UI design, managed services, product development, and software development.

This is the job

We seek a Middle Android Engineer for robust, scalable fintech apps using Kotlin, MVVM, Clean Architecture, Jetpack Compose, and seamless API/state management.

Join our client, one of Argentina's leading private banks, a pioneer in financial services with the most extensive distribution network in the private sector.

This is you

3+ years in Android development and proficiency in Kotlin (version 1.9.x+);
Expertise in design patterns (Factory, Singleton, Repository, Observer, etc.);
Experience with Jetpack Compose, StateFlow/SharedFlow, coroutines, Hilt, Navigation Component, Retrofit/OkHttp;
Strong testing skills (JUnit, Compose Testing, Espresso, Mockito/MockK);
Language: Native Spanish; Intermediate English;
Location: Buenos Aires (CABA or AMBA).

Nice-to-have skills:

Fintech or banking app experience;
Contributions to open-source Android projects.

This is your role

Architect Android apps using MVVM and Clean Architecture;
Implement UI with Jetpack Compose, Material 2 theming, ViewModel, State, and MutableState;
Manage app state reactively with StateFlow, SharedFlow, coroutines, and smooth Compose integration;
Set up dependency injection via Hilt, handling lifecycles and scopes like Singleton and ViewModelScoped;
Develop and consume APIs using Retrofit, OkHttp, and parsers like Kotlinx Serialization or Moshi;
Implement navigation with the Navigation Component, including deep links, safe args, and back stack management;
Write comprehensive tests;
Manage versions/dependencies with Gradle, support modularization, and integrate tools like Firebase Crashlytics;
Collaborate via Git with solid branching practices to maintain code quality.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.

Middle Android Engineer

Key Skills

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