About The Opportunity

As a mobile engineer, you will develop mobile applications (Flutter, iOS, and Android) for the U.S. marketplace products for both our B2C and B2B customers.

Responsibilities
- Design, develop, and maintain cross-platform mobile applications using Flutter and native apps in Swift (iOS) and Kotlin (Android).
- Collaborate with product and design teams to deliver intuitive, responsive, and accessible mobile user experiences.
- Build reusable, modular, and well-tested mobile components and frameworks.
- Integrate mobile applications with backend RESTful endpoints and third-party services.
- Apply best practices in mobile architecture, including MVVM, Clean Architecture, and reactive programming.
- Optimize mobile app performance, responsiveness, and battery efficiency.
- Participate in code reviews, mentoring, and knowledge sharing within the engineering team.
- Troubleshoot, debug, and resolve production issues on both Android and iOS platforms.
- Work in CICD infrastructure dedicated to contributing to the mobile development lifecycle, delivering builds to devs,



QA, and product teams.

Required Qualifications
- 6+ years of professional experience in mobile application development.
- Strong expertise in Flutter, including cross-platform architecture, state management (Provider, BLoC, Riverpod), and widget composition.
- Have a deep understanding of the Dart programming language.
- Experience with modern UI component libraries and frameworks (e.g., Material UI, Ant Design, Chakra UI, Tailwind UI, Widgetbook).
- Hands‑on experience with Swift (iOS) and Kotlin (Android) for native mobile development.
- Solid understanding of mobile design patterns and architectures.
- Familiarity with consuming RESTful APIs.
- Familiarity with mobile testing frameworks (unit, UI, integration).
- Experience with CICD pipelines for Mobile applications, such as Bitrise, Fastlane, GitHub.

Actions
- Experience with agentic AI development, utilizing tools such as Claude

📌 Senior Mobile Engineer (Argentina)
🏢 Avenue Code
📍 Argentina