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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Android Developer - Kotlin & Java - **Company:** Computer Task Group, Inc - **Location:** Jersey City, NJ, United States - **Experience:** Expert - **Salary:** $114,000.0 - $125,000.0 - **Contract:** Temporary contract - **Skills:** Clean Code Principles, Java (Programming Language), Application Programming Interfaces (APIs), Android Software Development, Android Studio, Applications Architecture, Application Performance Management, Unit Testing, Code Review, Databases, Persistent Data Structure, Software Debugging, Software Design Patterns, Programming Tools, Design of User Interfaces, Mobile Application Software, JSON, Model View ViewModel, Performance Tuning, Secure Coding, Software Engineering, SQLite, Backend, Kotlin, Information Technology, Restful APIs - **Published:** August 19, 2026 - **Apply:** https://www.juju.com/job/00000000gnu7q5 ## About the Role + Strong proficiency in Kotlin and Java for Android application development. + Extensive knowledge of Android Studio and Android SDK. + Strong understanding of Android Jetpack components and modern Android development practices. + Experience with MVVM and/or MVP architecture and common Android design patterns. + Strong knowledge of RESTful APIs, JSON, and mobile application integration. + Experience with Room and SQLite databases. + Ability to create responsive, user-friendly Android interfaces from UI/UX designs. + Experience with unit testing and instrumentation testing. + Strong debugging and troubleshooting skills. + Knowledge of mobile application performance optimization and secure development practices. + Strong understanding of Android architecture, APIs, frameworks, and development tools. + Excellent communication and collaboration skills. Experience: + 5+ years of professional experience developing Android applications using Kotlin and Java. + Proven experience building, maintaining, and optimizing high-performance mobile applications. + Experience delivering secure, scalable, and maintainable Android solutions. + Demonstrated experience throughout the full software development lifecycle, from requirements and design through development, testing, deployment, and support. + Experience collaborating with cross-functional teams including UX/UI designers, backend developers, QA engineers, and product managers. Education: + Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field preferred, or equivalent combination of education and professional experience. Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required. ## Description + Design, develop, maintain, and optimize high-performance Android applications using Kotlin and Java. + Develop clean, efficient, scalable, and maintainable code for a variety of Android devices and operating system versions. + Translate UI/UX designs into responsive, intuitive, and user-friendly mobile interfaces. + Utilize Android Studio, Android SDK, Jetpack components, and established Android development frameworks and tools. + Implement application architecture and design patterns, including MVVM and MVP. + Integrate mobile applications with RESTful APIs and backend services using JSON. + Design and manage local data persistence using Room and SQLite. + Develop and execute unit and instrumentation tests to ensure application quality and reliability. + Debug complex application issues, identify root causes, and implement effective solutions. + Optimize application performance, stability, responsiveness, and resource utilization. + Develop secure and scalable mobile solutions that integrate effectively with other software components and services. + Collaborate with designers, backend engineers, QA teams, product managers, and other stakeholders throughout the software development lifecycle. + Participate in code reviews, technical discussions, development planning, and continuous improvement initiatives. ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Introduction to TXT](https://www.wearedevelopers.com/videos/30-introduction-to-txt) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) - [Build Delightful Mobile Experiences with Kotlin, Realm, and Atlas Device Sync](https://www.wearedevelopers.com/videos/694-build-delightful-mobile-experiences-with-kotlin-realm-and-atlas-device-sync) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) ## Related Articles - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)