Senior Android Engineer — Kotlin & Jetpack Compose

Quantum Technologies LLC; Alpharetta (GA); On-site; USD 83,000 - 107,000; Full time

Job summary

Quantum Technologies LLC in Alpharetta, GA is seeking a Senior Android Developer for a 6+ month engagement to develop Android apps with a focus on performance and scalable architecture.

The ideal candidate will have strong Kotlin/Java skills, Jetpack Compose, Gradle, Retrofit, and Room, plus experience with MVVM/MVI, REST services, and Agile development. Familiarity with Android APIs, Git, and Material Design is preferred.

Qualifications

• Experience in Android app development with Play Store deployment and Jetpack Compose.
• Experience with Gradle, Android Studio, Java, Kotlin, Retrofit, and Room.
• Knowledge of MVI/MVVM, OOP, OOD, DDD, and SOLID principles.
• Strong debugging and analytical skills.
• Experience building mobile apps using REST/JSON or similar web services.
• Good knowledge of Material Design and Agile software development.
• Proficiency with Jira/Confluence in product development.
• Experience with source control tools like Git.
• Familiarity with platform APIs and Android Management APIs.

Responsibilities

• Develop applications for the Android platform.
• Ensure performance, quality, and responsiveness of applications.
• Identify bottlenecks and fix bugs.
• Develop solutions to address complex problems.
• Share technical solutions and product ideas through design and code reviews.
• Participate in brainstorming sessions and contribute ideas to our tech stack.

Skills

Android development

Jetpack Compose

Location APIs

Gradle

Android Studio

Java

Kotlin

Retrofit

Room

MVI/MVVM

OOP

OOD

SOLID

REST/JSON

Agile

JIRA/Confluence

Git

Android APIs

Tools

JIRA

Confluence

Git

Job description

Quantum Technologies LLC in Alpharetta, GA is seeking a Senior Android Developer for a 6+ month engagement to develop Android apps with a focus on performance and scalable architecture.

The ideal candidate will have strong Kotlin/Java skills, Jetpack Compose, Gradle, Retrofit, and Room, plus experience with MVVM/MVI, REST services, and Agile development. Familiarity with Android APIs, Git, and Material Design is preferred.