Senior Android Developer (Kotlin, Java & Jetpack Compose) | OJUS LLC | Alpharetta, GA

OJUS LLC; Alpharetta (GA); Presencial; USD 120.000 - 180.000; Jornada completa

Descripción de la vacante

OJUS LLC in Alpharetta, GA is seeking an accomplished Senior Android Developer for a 12+ month contract. You will own mobile code authoring, architecture, asynchronous programming, and automated testing using Kotlin and Java, Jetpack Compose, MVVM, and RESTful API integration.

You will design and maintain native Android apps, build modern UIs, implement Clean Architecture, and collaborate with cross-functional teams to deliver high-quality mobile solutions for global clients.

Formación

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or related technical discipline.
• Minimum of 9+ years of progressive professional hands-on experience in native Android mobile application development.
• Strong, demonstrable operational expertise in Kotlin and Java programming languages.
• Comprehensive working knowledge and practical proficiency in Android SDK, Android Jetpack, and Jetpack Compose UI development.
• Deep practical experience in MVVM and Clean Architecture design patterns and RESTful API integration.
• Solid practical grasp of version control systems (Git), Android Studio tooling, and Gradle build automation.
• Exceptional analytical problem-solving aptitude, mobile debugging capabilities, and professional stakeholder communication skills.
• Mandatory legal work authorization and physical availability for in-person interviews and Alpharetta, GA.

Responsabilidades

• Architect, design, develop, test, and maintain high-quality, scalable native Android applications utilizing Kotlin and Java.
• Build modern, responsive user interfaces utilizing Android SDK, Android Jetpack, and Jetpack Compose reactive UI frameworks.
• Implement robust MVVM and Clean Architecture design patterns to ensure maintainable, decoupled, and testable mobile codebases.
• Integrate secure RESTful APIs, web services, and backend synchronization workflows utilizing Retrofit and Kotlin Coroutines.
• Manage local data persistence utilizing Room Database and configure dependency injection utilizing Hilt and Dagger.
• Perform comprehensive unit testing, UI testing, and mobile application performance profiling to eliminate memory leaks and reduce latency.
• Collaborate seamlessly with product managers, UI/UX designers, QA squads, and backend engineers during agile sprint cycles.
• Maintain meticulous technical documentation, code repositories in Git, build configurations in Gradle, and deployment runbooks.

Conocimientos

Kotlin & Java

Android SDK/Jetpack

Jetpack Compose

MVVM

RESTful APIs

Educación

Bachelor’s or Master’s degree in CS/SE/IT

Herramientas

Git

Android Studio

Gradle

Retrofit

Descripción del empleo

Position Summary:

Driving advanced mobile application engineering, native Android development, and high-performance software architecture in Alpharetta, GA, OJUS LLC is actively seeking an accomplished Senior Android Developer for a 12+ month contract professional engagement. In this vital technical role featuring a mandatory in-person interview, you will take full operational, tactical, and technical ownership of Kotlin and Java mobile programming, Jetpack Compose UI creation, MVVM architecture implementation, and RESTful API integration. Bringing 9+ years of progressive professional experience in native Android application development, you will empower global enterprise clients to achieve uncompromised mobile reliability, sleek user experiences, and optimal software performance. This prestigious career opportunity offers competitive remuneration, extended contract duration, and professional growth within a leading international IT staffing and technology consulting enterprise.

Detailed Job Description:

As a Senior Android Developer supporting OJUS LLC on a project basis in Alpharetta, GA, you will take full operational, tactical, and technical ownership of mobile code authoring, architectural design, asynchronous programming, and automated testing. Your day-to-day responsibilities include designing and maintaining native Android applications utilizing Kotlin and Java, building modern user interfaces with Android SDK, Jetpack, and Jetpack Compose, implementing MVVM and Clean Architecture patterns, configuring Kotlin Coroutines, Retrofit, Room Database, and Hilt/Dagger dependency injection, collaborating with cross-functional product squads, and interacting directly with team leads like Vishnu Vardhan.

Key Responsibilities:

• Architect, design, develop, test, and maintain high-quality, scalable native Android applications utilizing Kotlin and Java.
• Build modern, responsive user interfaces utilizing Android SDK, Android Jetpack, and Jetpack Compose reactive UI frameworks.
• Implement robust MVVM and Clean Architecture design patterns to ensure maintainable, decoupled, and testable mobile codebases.
• Integrate secure RESTful APIs, web services, and backend synchronization workflows utilizing Retrofit and Kotlin Coroutines.
• Manage local data persistence utilizing Room Database and configure dependency injection utilizing Hilt and Dagger.
• Perform comprehensive unit testing, UI testing, and mobile application performance profiling to eliminate memory leaks and reduce latency.
• Collaborate seamlessly with product managers, UI/UX designers, QA squads, and backend engineers during agile sprint cycles.
• Maintain meticulous technical documentation, code repositories in Git, build configurations in Gradle, and deployment runbooks.

Required Qualifications & Skills:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Information Technology, or related technical discipline.
• Minimum of 9+ years of progressive professional hands-on experience in native Android mobile application development.
• Strong, demonstrable operational expertise in Kotlin and Java programming languages.
• Comprehensive working knowledge and practical proficiency in Android SDK, Android Jetpack, and Jetpack Compose UI development.
• Deep practical experience in MVVM and Clean Architecture design patterns and RESTful API integration.
• Solid practical grasp of version control systems (Git), Android Studio tooling, and Gradle build automation.
• Exceptional analytical problem-solving aptitude, mobile debugging capabilities, and professional stakeholder communication skills.
• Mandatory legal work authorization and physical availability for in-person interviews and professional operations in Alpharetta, GA.

Nice-to-Have Skills:

• Advanced hands-on familiarity with Kotlin Coroutines, Retrofit, Room Database, and Hilt/Dagger dependency injection frameworks.
• Prior experience integrating Firebase services, push notifications, and cloud messaging platforms.
• Practical exposure to CI/CD pipeline automation for mobile applications (Bitrise, GitHub Actions, Fastlane).
• Prior professional working experience in top-tier multinational product companies, financial institutions, or enterprise consulting firms.
• Active participation in mobile development communities, open-source Android repositories, or technical user groups.

Application Information:

• Recruiter: OJUS LLC Recruitment Division
• Contact Name: Vishnu Vardhan (Team Lead & Technical Recruiter)
• Email: [e-mail]
• Phone:
• Company Website: https://www.ojusllc.com
• Salary/Rate: Market Competitive / Enterprise Mobile Contract Package
• Deadline: Open until filled (Urgent Alpharetta Senior Android Developer Opening)
• Notice Period: Immediate to 14 Days Preferred
• Contract Duration: 12+ Months Contract / Full-Time Engagement (Alpharetta, GA)

Recruitment Pro Tip:

When applying for this Senior Android Developer position through OJUS LLC, ensure your resume explicitly highlights your Jetpack Compose portfolio, Kotlin Coroutines expertise, and confirms your local availability for mandatory in-person interviews in Alpharetta, GA.