Mobile Developer Android & iOS

What are we looking for?

• Beyond technical knowledge, we are looking for professionals who stand out for:
• Passion for creating excellent user experiences.
• Attention to detail and quality orientation.
• Proactivity and the ability to take ownership.
• Good communication and collaboration skills.
• Ability to work with multidisciplinary teams.
• Initiative to provide ideas and technical solutions.
• Adaptation to Agile/Scrum environments.
• Ability to take a functionality from its definition to production.

Android Specialty

• 3+ years of experience in professional native Android application development.
• Proficiency in Kotlin. Java will be valued.
• Experience with Jetpack Compose and/or Views/XML.
• Solid knowledge of MVVM, MVP, or other modern architectures.
• Experience with Jetpack:
• ViewModel.
• LiveData.
• Room.
• Navigation.
• WorkManager.
• Experience with REST APIs, JSON, and asynchronous programming.
• Knowledge of Coroutines and Flow.
• Experience with Android Studio and Android SDK.
• Knowledge of the Google Play ecosystem and the publishing process.
• Knowledge of lifecycle, memory management, and performance optimization.
• Experience with Git and version control workflows.

iOS Specialty

• 3+ years of experience in professional iOS application development.
• Proficiency in Swift. Objective-C will be valued.
• Experience with UIKit and/or SwiftUI.
• Knowledge of MVC, MVVM, or other architectures.
• Experience with REST APIs, JSON, and asynchronous programming.
• Knowledge of async/await and/or Combine.
• Experience with Xcode, Instruments, and the Apple ecosystem.
• Knowledge of the App Store publishing process and its guidelines.
• Knowledge of memory management and performance optimization in iOS.
• Experience with Git and version control workflows.

• CI/CD: Fastlane, GitHub Actions, Bitrise, or Firebase App Distribution.
• Push notifications / Firebase Cloud Messaging (FCM).
• Deep linking and In-App Purchases / Billing Library.
• Accessibility: TalkBack and content descriptions.
• Testing: JUnit, Espresso, MockK.
• Dependency Injection: Hilt / Dagger.
• Retrofit, OkHttp, or other networking libraries.
• Applications published on Google Play.
• CI/CD: Fastlane, GitHub Actions, or Bitrise.
• Push notifications.
• Deep linking and In-App Purchases.
• Accessibility: VoiceOver and Dynamic Type.
• Unit and UI testing: XCTest.
• Applications published on the App Store.
• Contributions to Open Source projects.

At Grupo NS we are looking to hire Mobile Developers with experience in native development Android and/or iOS to participate in high-impact mobile application development projects.

We are looking for professionals passionate about technology and user experience, with the ability to work from end to end in the development of functionalities, collaborating closely with Product, UX/UI, Backend, and other technical teams.

You will be able to specialize in Android, iOS, or contribute experience in both platforms.

What will your mission be?

• Design, develop, and evolve robust, scalable, and high-performance mobile applications, applying best practices in development, architecture, testing, and optimization.
• You will actively participate in the technical definition of functionalities and will have ownership over them from conception to production.

Main functions

• Design, develop, and maintain high-quality native mobile applications.
• Create clean, maintainable, documented, and testable code.
• Collaborate with Product, UX/UI, and Backend teams.
• Transform designs and wireframes into fluid and polished interfaces.
• Integrate REST APIs, third-party services, and SDKs.
• Analyze and optimize performance, memory consumption, and user experience.
• Perform debugging, profiling, and incident resolution.
• Participate in code reviews and contribute to improving the team's technical standards.
• Stay up to date on the latest technologies, frameworks, and guidelines of each ecosystem.
• Participate in the definition and refinement of requirements from a technical perspective.
• Resolve bugs and production incidents.
• Work under Agile/Scrum methodologies.

If you are an Android Developer, iOS Developer, or Mobile Developer and want to participate in projects where technical quality and user experience are protagonists, we want to meet you!