**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 thrive and embrace fresh challenges.
**Key Responsibilities**
- Develop and manage local data storage using Room and other Android database components.
- Write clean, maintainable, and well-documented code following established development standards.
- Create and execute unit tests using JUnit4 and Mockito.
- Develop and maintain instrumentation and UI tests using Espresso.
- Configure and maintain CI/CD pipelines for Android build, test, and deployment processes.
- Manage dependencies using Gradle and package management best practices.
- Collaborate with backend developers, QA, and product teams to deliver high-quality mobile solutions.
- Participate in code reviews and provide constructive feedback to ensure consistent quality.
- Contribute to technical discussions related to architecture, design decisions, and implementation strategies.




- Follow and promote Android development best practices and coding standards.
**Requirements**:
- Expert knowledge of Kotlin and Java for Android development.
- Solid understanding of architectural patterns such as MVP, MVVM, and Clean Architecture.
- Hands-on experience implementing multi-module and modular Android architectures.
- Advanced experience managing local databases using Room.
- Strong knowledge of Android SDK components and lifecycle management.
- Experience with Gradle and Android package/dependency management.
- Strong experience writing unit tests using JUnit4 and Mockito.
- Experience with instrumentation and UI testing using Espresso.
- Familiarity with Android performance optimization and memory management.
- Experience working in Agile or iterative development environments.
- Strong analytical and problem-solving skills.
- Ability to work independently and collaboratively within a team.
- Attention to detail and a structured approach to development and testing.
- Excellent written and verbal English communication skills.

📌 Senior Android Engineer (Ciudad de México)
🏢 First Factory
📍 Ciudad de México