Lead Android Mobile Engineer

Expert Technology Services; Madison (WI); On-site; USD 110,000 - 150,000; Full time

Job summary

Expert Technology Services is seeking a Sr. Android Mobile Developer to design, build, and maintain native Android apps using Kotlin and Jetpack Compose, integrating with RESTful APIs and cloud services.

The role emphasizes applying software design principles, collaborating with cross-functional teams in an Agile environment, and contributing to secure, high-performance mobile experiences.

Qualifications

• BS degree in Computer Science or related field, or equivalent experience.
• Strong knowledge of Android development with Kotlin.
• Experience with MVVM, Clean Architecture, or MVI patterns.

Responsibilities

• Design and maintain native Android apps using Kotlin and Jetpack Compose.
• Implement architecture patterns for scalable codebases.
• Integrate apps with RESTful APIs and cloud services.
• Optimize performance and lifecycle management.
• Collaborate in an Agile environment with CI/CD workflows.

Skills

Kotlin

Jetpack Compose

Android architectures MVVM

RESTful APIs

CI/CD

Git/Jira

Firebase

Tools

Retrofit

Crashlytics

Firebase

Coroutines

Flow

Job description

Job Summary Sr. Android Mobile Developer

• Design, develop, and maintain native Android applications using Kotlin and Jetpack Compose and/or traditional Android UI frameworks.
• Implement and enforce Android architecture patterns (e.g., MVVM, Clean Architecture, MVI) for scalable and maintainable codebases.
• Integrate mobile applications with RESTful APIs, cloud-based services, and backend systems.
• Optimize application performance, manage Android lifecycles, and ensure adherence to best practices for secure and high-performing apps.
• Collaborate with cross-functional teams in an Agile environment, utilizing CI/CD pipelines and automated deployment processes.
• Utilize modern development tools and libraries such as Android SDK, Android Jetpack Libraries, Coroutines, Flow, Retrofit, and Firebase.
• Maintain code versioning and collaboration using Git and tools like GitHub, Azure DevOps, or Jira.
• Implement monitoring, crash reporting, and feature management solutions (e.g., Crashlytics).
• Apply strong knowledge of software design principles, object-oriented programming, and secure application development throughout the project lifecycle.
• Participate in code reviews, troubleshooting, and continuous improvement of development practices and processes.