Android Engineer

• Develop and maintain Android app features using Kotlin and provide support for iOS development using Swift 5.x.
• Contribute to the evolution of the app architecture based on Clean Architecture.
• Work in a modularized application environment to ensure code organization, reusability, and scalability.
• Build user interfaces using Jetpack Compose.
• Implement and maintain dependency injection with Hilt.
• Write and maintain unit tests to ensure code quality and reliability.
• Collaborate with product, design, and backend teams to define and deliver new features.
• Participate in code reviews and contribute development best practices.
• Drive continuous improvements in the app’s performance, quality, and architecture.

Senior Developer – Android/iOS, Kotlin/Swift

• Develop, enhance, and maintain native iOS and Android applications using Swift and Kotlin.
• Deliver reliable mobile experiences for a large and active production user base.
• Implement and maintain mobile security features, including device and application integrity checks, secure credential storage, biometric authentication, and certificate pinning.
• Build and optimize location-based functionality using iOS and Android geo-fencing capabilities.
• Diagnose production issues and improve application performance, stability, and security.
• Contribute to technical decisions, architecture discussions, code reviews, and release planning.
• Collaborate closely with the Head of Technology and other mobile developers.
• Communicate progress, risks, and technical decisions clearly during regular team calls.
• Write clean, maintainable, well-tested code and contribute directly to implementation without relying excessively on AI-generated solutions.
• Support applications throughout their full lifecycle, from development and testing to deployment and ongoing maintenance.

Senior Native Mobile Developer – iOS, Android

• Develop and enhance native Android applications with a focus on performance, scalability, and code quality;
• Implement new features and continuously evolve digital products;
• Participate in technical and architectural decisions alongside the Tech Lead and the team;
• Consume and integrate REST APIs;
• Ensure development best practices, maintainability, and organized codebase;
• Drive the evolution of application architecture using modern patterns;
• Take part in code reviews and collaborate on the team's continuous improvement.

Native Android Developer, Mid/Senior

• The Android Developer will be responsible for developing, maintaining, and evolving applications for Android devices, ensuring scalable, secure, and high-performance solutions.
• Will work in partnership with cross-functional teams to translate business requirements into features, perform API integrations, fix bugs, and continuously optimize the user experience, always following software development and architecture best practices.

Android Developer

• Connect technology talents to real projects
• Work on high-impact projects
• Participate in healthy work environments with opportunities for professional growth.

Mobile Developer – Native Android, Native iOS | Mid/Senior

• Suggest changes in situations where a process can be improved.
• Work within a team at an operational level following defined processes to understand the technical solutions proposed by the team.
• Work with BDD, TDD and pull requests, promoting continuous code review.
• Collaborate in multidisciplinary teams, fostering synergy and knowledge sharing.
• Continuously study software engineering patterns and concepts relevant to your domain.
• Provide support to mobile engineering teams by troubleshooting issues and offering specialized guidance.
• Automate manual processes to increase productivity and reduce errors.
• Use a data-driven approach to collect and present metrics related to Continuous Integration (CI) and Continuous Delivery (CD) processes.
• Participate in the full software development lifecycle, from planning to operation, ensuring efficiency at every stage.
• Proactively perform code reviews, identifying and addressing potential issues collaboratively.
• Assess the impact of changes on deliveries against customer expectations, ensuring quality and user satisfaction.

Mid-level Software Engineer, Android

• Serve as the technical reference for Android development, supporting architecture decisions and ensuring code quality;
• Actively participate in the product's technical definition, from understanding requirements through implementation;
• Develop robust, scalable and high-performance solutions using Kotlin and modern Android best practices;
• Collaborate with multidisciplinary teams (Product, Design, Backend, QA) to ensure alignment and clarity in deliverables;
• Promote and share development best practices, conduct code reviews and apply design patterns;
• Mentor less-experienced developers, contributing to the team's growth;
• Proactively identify and resolve complex issues and drive continuous technical improvements;
• Ensure quality through testing (unit and integration) and automation;
• Contribute to the evolution of CI/CD pipelines and delivery processes.

• Develop and maintain Android app features with a focus on efficiency and quality.
• Implement responsive user interfaces aligned with the proposed design.
• Fix bugs and implement improvements based on user feedback or automated tests.
• Integrate mobile applications with backend APIs and services.
• Write unit tests and assist with functional test automation.
• Document code and solutions clearly and accessibly.

Senior Mobile Developer – Android, Kotlin, ERP

• Colaborar na definição de guias de estilo de codificação
• Construir protótipos rápidos para provar conceitos
• Garantir qualidade durante a revisão e manutenção de código
• Depurar problemas de desempenho nos aplicativos

Android Software Engineer – Senior

• Develop and enhance Android applications
• Collaborate on defining code style guidelines
• Integrate with third-party APIs
• Scale components and optimize performance

Senior Android Software Engineer – Affirmative Action for Women

• Create engaging, creative user experiences by leveraging extensive knowledge of the Android development platform.
• Own the development lifecycle of complex applications from top to bottom, including user interface design, application architecture, robust implementation, thorough documentation, unit and functional testing, and customer deployment.
• Implement and modify application features with a strong emphasis on accessibility while continuously optimizing the size, performance, and reliability of mobile applications and frameworks.
• Accurately estimate design and testing timelines, assist in the design and generation of automated test suites, and support existing production applications by quickly and accurately troubleshooting critical issues.

Senior Android Developer

• Develop high-performance Android applications from concept to release
• Collaborate with cross-functional teams to define, design, and implement new features
• Continuously maintain and improve code quality, ensuring stability and usability
• Stay up to date with the latest trends and best practices in Android development.

• Develop with quality and follow best practices, using architectures and design patterns
• Collaborate within a team using agile methodologies
• Actively contribute to the operation and continuous evolution of the projects developed

Android Developer – Mid-level

• Develop Android applications using Kotlin;
• Design and implement interfaces for systems;
• Integrate with SDKs and APIs provided by manufacturers and partners;
• Implement and integrate Natural Language Processing (NLP) solutions and language models (LLMs);
• Participate in defining and evolving application architecture (MVVM, MVC, Clean Architecture, among others);
• Ensure code quality by applying development best practices;
• Ensure functional validation of developed code;
• Analyze and resolve software issues;
• Prepare, configure, and provide development and test environments;
• Configure application containers for development;
• Collaborate with multidisciplinary teams across all stages of development.

Android Developer II

• Build and maintain high-quality native Android apps using Kotlin and Jetpack Compose
• Develop clean, scalable UIs aligned with Google’s Material Design guidelines
• Collaborate cross-functionally with iOS development, product, design, and QA teams
• Contribute to architecture decisions, performance tuning, and scalability planning
• Integrate with backend APIs and ensure reliable data flow
• Stay current with Android development trends and new Android releases
• Take ownership of features and drive them from concept to deployment

Senior Android Engineer

• Develop and maintain Android applications using Kotlin and/or Java
• Create modern, responsive interfaces using XML and/or Jetpack Compose
• Integrate APIs and backend services (REST/GraphQL)
• Perform maintenance, bug fixes, and continuous improvements on existing applications
• Ensure code quality through best practices, testing, and code reviews
• Work with local storage (SQLite, Room) and integrations such as push notifications
• Optimize app performance, responsiveness, and load times
• Apply security best practices in mobile development
• Collaborate with designers, product managers, and other engineers to define solutions
• Participate in architecture decisions and technical evolution
• Use version control tools (Git) and CI/CD

• Deliver high-quality, high-performing embedded Android experiences that AOA is known for, with predictability, agentic-efficiency, and collaborative ownership.
• Own the end-to-end Android architecture for native Android on custom ARM-based embedded hardware.
• Design an offline-first, modular system with local data architecture that can support future cloud sync.
• Design encrypted per-profile storage, the local database, and build variants for the embedded device.
• Resolve open architecture decisions and own the technical path forward.
• Integrate device hardware into the app, including onboard cameras, controlled lighting, proximity sensors, and physical navigation controls.
• Build shared hardware-abstraction layers for camera management, physical input, and device lifecycle behavior.
• Design around display power states, cold boot, power transitions, abnormal shutdowns, and constrained hardware resources.
• Build the on-device Kotlin experience from approved designs and specifications, including a UI navigated by physical controls.
• Ensure core product features work reliably offline.
• Implement Bluetooth audio, Wi-Fi sync, OTA updates, offline device-to-device transfer, and casting or streaming.
• Design connected-device flows to degrade gracefully without bricking the device or corrupting data.
• Build and maintain companion mobile apps and device-to-companion integration, including pairing, transfer, and shared data contracts.
• Meet device performance targets for cold boot, profile switching, and camera initialization.
• Use the device GPU and NPU appropriately for imaging and AR work while managing memory and power limits.
• Turn product-level requirements into clear engineering work, owning the technical 'how.'
• Bring strong engineering and UX judgment to the work, rather than building only what is explicitly written.
• Write typed, tested, maintainable Kotlin that follows the existing codebase conventions.
• Verify every feature on real hardware before handoff and catch issues before QA.
• Conduct code reviews and set the review bar for Android work.
• Lead the Android work technically and raise the capability of the intermediate developer on the project.
• Establish the patterns and abstractions other Android work builds on.
• Size your work in points, commit within the monthly delivery cycle, and reliably deliver what you planned.
• Time-box spikes to resolve genuine hardware unknowns before they become delivery risks.
• Use AI coding tools and agents thoughtfully to increase throughput and quality.
• Keep engineering judgment in control of the final output.
• Plan and sequence your work across the device and companion-app surface.
• Surface risks and tradeoffs early, and communicate proactively across a remote team.

• Integration and debugging of multiple software modules from different sources (AOSP, Qualcomm, third parties);
• Software analysis and debugging to resolve identified issues;
• Troubleshooting issues found during Google certification tests on Android related to performance and multimedia;
• Collaboration with other software development teams across different areas.

Embedded Android (Performance) Intern

• Development and maintenance of iOS and Android mobile applications;
• Collaborate with the design team to define new features;
• Ensure application performance and quality;
• Identify and fix bugs and performance bottlenecks;
• Collaborate with the team to define, design, and deliver new features.

iOS/Android Developer

• Develop and maintain native Android applications using Kotlin and Jetpack components.
• Implement complex, responsive interfaces following platform design guidelines (Material Design).
• Integrate REST/GraphQL APIs using secure authentication, versioning, and best practices for caching.
• Ensure modularity and scalability of the codebase using Clean Architecture and MVVM.
• Create and maintain unit, instrumented, and UI tests to ensure release quality.
• Participate in code reviews and define development standards.
• Identify and fix performance, memory, and network issues.
• Collaborate with backend, QA, product, and design teams to deliver business-aligned solutions.
• Configure build, test, and release pipelines (Google Play), automating processes with Gradle and CI/CD tools.

Android Engineer jobs in Brazil

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Senior Developer – Android/iOS, Kotlin/Swift

Senior Native Mobile Developer – iOS, Android

Native Android Developer, Mid/Senior

Android Developer

Mobile Developer – Native Android, Native iOS | Mid/Senior

Mid-level Software Engineer, Android

Android Developer

Senior Mobile Developer – Android, Kotlin, ERP

Android Software Engineer – Senior

Senior Android Software Engineer – Affirmative Action for Women

Senior Android Developer

Android Developer

Android Developer – Mid-level

Android Developer II

Senior Android Engineer

Senior Android Developer

Senior Android Engineer

Embedded Android (Performance) Intern

iOS/Android Developer

Android Mobile Developer - Mid-level