Sr. Android Application Developer

Infinite Convergence Solutions; Chicago (IL); On-site; USD 100,000 - 130,000; Full time

Job summary

Infinite Convergence Solutions based in Chicago is looking for an experienced Mobile Application Development Engineer to join their skilled team. This role involves designing and developing Android applications, addressing technical challenges, and leading technical design efforts. Ideal candidates should have over 9 years of experience in native Android app development using Java and Kotlin, along with strong knowledge of Android Studio and UI/UX principles. The position emphasizes quality, collaboration, and technical leadership.

Qualifications

• 9+ years of experience in native Android app development with Java and Kotlin.
• Hands-on knowledge of Android Studio and Android SDK.
• Strong knowledge of Android UI/UX development and design principles.

Responsibilities

• Design and develop product features and applications on the Android platform.
• Address technical issues and collaborate with project team developers.
• Lead technical design of application modules and features.

Skills

Native Android app development

Java and Kotlin

Android Studio

Android Jetpack components

UI/UX development

RESTful APIs

SQLite and Room databases

Version control with SVN and Git

Unit testing frameworks (JUnit)

Continuous integration

Job description

Job Description

Infinite Convergence Solutions is seeking an experienced Mobile Application Development Engineer to join an energized team working on cutting‑edge technology throughout the software development lifecycle.

Job Duties & Responsibilities

• Work independently to design and develop product features and advanced applications on the Android platform.
• Address technical issues and collaborate with other developers on the project team.
• Work closely with project leaders and architects to review requirements and provide feedback.
• Lead the technical design of application modules and features in collaboration with developers, architects, and testers.
• Ensure performance, security, and reliability of application development work.
• Contribute to defining coding standards and enforce them within the team.
• Collaborate with QA to review, create, and deliver functional automation tests.

Requirements

• 9+ years of experience in native Android app development with Java and Kotlin.
• Hands‑on knowledge of Android Studio, Android Jetpack components, and the Android SDK.
• Strong knowledge of Android versions, UI/UX development, and design principles such as Material Design.
• Experience with MVC, MVP, and MVVM architectures.
• Experience connecting Android applications to back‑end services via RESTful APIs and client‑server programming.
• Experience with SQLite, Room databases, threading, and performance tuning.
• Knowledge of the Android open‑source ecosystem, libraries, Gradle, and Maven repositories.
• Proficient with code versioning tools such as SVN and Git.
• Strong knowledge of unit testing frameworks such as JUnit.
• Familiarity with continuous integration.

Nice to have

• Hands‑on development experience with web application technologies such as HTML, CSS, React, and Angular.
• Experience with hybrid application development technologies such as Flutter and React Native.
• Exposure to back‑end development and cloud platforms like AWS.