Senior Mobile Engineer

hace 4 días

San Francisco, Heredia, Costa Rica First Factory A tiempo completo

We are seeking a Senior Mobile Engineer with deep experience in React Native and native iOS/Android development to build and maintain high-quality, scalable mobile applications. This role involves working across the full mobile lifecycle, from architecture and coding to store deployments and CI/CD optimization.

The ideal candidate is comfortable working in fast-paced environments, contributing to technical decisions, and ensuring the delivery of robust and performant mobile products.

About First Factory

We are a software development company with over two decades of experience, boasting a dynamic team of 175+ professionals actively engaged in diverse projects across various industries. We invite you to join us on this journey as we continue to thrive and embrace fresh challenges.

Key Responsibilities

  • Build and maintain production-ready React Native mobile applications.

  • Implement native modules and functionality using Swift/Objective-C (iOS) and Kotlin/Java (Android).

  • Optimize mobile applications for performance, reliability, and scalability.

  • Contribute to architectural decisions for mobile app structure, navigation, state management, and performance.

  • Ensure mobile applications follow best engineering practices and coding standards.

  • Troubleshoot complex mobile issues across platforms and devices.

  • Manage iOS App Store and Google Play Store deployments, including release pipelines and OTA updates.

  • Implement and maintain CI/CD workflows for mobile applications.

  • Automate mobile build, testing, and distribution processes.

  • Work closely with product, design, and backend teams to deliver seamless mobile experiences.

  • Participate in code reviews and provide mentorship to other team members.

  • Ensure mobile solutions integrate cleanly with backend services and APIs.

Requirements

  • 5+ years of experience in mobile application development.

  • Strong hands-on experience with React Native and JavaScript/TypeScript.

  • Solid experience developing native components in Swift, Objective-C, Kotlin, and/or Java.

  • Proven experience shipping production mobile apps at scale (App Store / Play Store).

  • Experience with OTA updates, mobile CI/CD pipelines, and store deployment workflows.

  • Strong understanding of mobile architecture patterns (MVVM, Redux, Clean Architecture).

  • Familiarity with automated mobile testing and performance monitoring tools.

  • Excellent problem-solving abilities and strong communication skills in English.

Nice to Have

  • Experience with mobile analytics and crash reporting tools (e.g., Firebase, Sentry).

  • Experience working in fast-paced or startup environments.

  • Exposure to backend APIs, GraphQL, or cloud services.

  • Knowledge of mobile security best practices.

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