Android Developer – Kotlin & Java

Computer Task Group, Inc•Jersey City, NJ

7h•Onsite

About The Position

CTG is seeking to fill an Android Developer – Kotlin & Java position for our client. This role involves designing, developing, maintaining, and optimizing high-performance Android applications using Kotlin and Java. The developer will create clean, efficient, scalable, and maintainable code for various Android devices and operating system versions, translating UI/UX designs into responsive and user-friendly mobile interfaces. The position requires utilizing Android Studio, Android SDK, Jetpack components, and established Android development frameworks. Key responsibilities include implementing application architecture and design patterns (MVVM, MVP), integrating with RESTful APIs, managing local data persistence with Room and SQLite, and developing/executing tests to ensure quality. The role also involves debugging complex issues, optimizing application performance, developing secure and scalable solutions, and collaborating with cross-functional teams throughout the software development lifecycle. Participation in code reviews and continuous improvement initiatives is also expected.

Requirements

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.
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.
Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

Responsibilities

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.