[C]-Sr. Developer - Application Development N Level 4

V R Della Infotech • Dallas, TX

1d • Hybrid

About The Position

The Android Developer will build and maintain Android applications, with emphasis on Kotlin, modern Android architecture, declarative UI, security-sensitive features, automated testing, CI/CD, API integration, and Google Play release management. The role is initially an 11-month contract with the possibility of conversion to hire. It is a hybrid-flexibility role in Dallas or New York, with onsite attendance stated as five days.

Requirements

• At least 5 years of professional Android development experience.
• Expert-level Kotlin skills, including coroutines and Flow, and ability to read Java.
• Hands-on experience with MVVM, MVI, or similar unidirectional data-flow patterns, state hoisting, and dependency injection.
• Strong UI fundamentals in state management, lifecycle, adaptive layouts, accessibility, and performance.
• Experience with a declarative UI framework.
• Experience building security-sensitive apps, including biometric authentication, secure storage or encryption, and OAuth 2.0/OpenID Connect.
• Proficiency with JUnit and Compose UI testing; experience writing fakes or test doubles and testing coroutines or Flows.
• Experience working in automated build pipelines; familiarity with Gradle Kotlin DSL, build flavors, and version catalogs.
• Strong experience with REST APIs, including authenticated sessions and token refresh.
• Experience with Google Play Console, app signing, staged rollouts, and release management.
• Proficiency with Git and merge-request-based code review.

Nice To Haves

• Kotlin Multiplatform experience.
• Jetpack Compose experience is strongly preferred; experience with React, SwiftUI, or Flutter also counts.
• Robolectric experience.
• GitLab CI experience is preferred.
• Ktor client experience; Retrofit or OkHttp experience transfers.
• GitLab experience.

Responsibilities

• Develop Android applications using Kotlin, including coroutines and Flow.
• Apply MVVM, MVI, or similar unidirectional data-flow architecture patterns, state hoisting, and dependency injection.
• Build user interfaces with a declarative UI framework, preferably Jetpack Compose.
• Implement or support security-sensitive app capabilities, including biometric authentication, secure storage or encryption, and OAuth 2.0/OpenID Connect.
• Write and maintain unit and Compose UI tests, including tests involving coroutines and Flows.
• Work with automated build pipelines and Android build configuration.
• Integrate REST APIs, including authenticated sessions and token refresh.
• Manage Google Play app signing, staged rollouts, and releases.
• Use Git and participate in merge-request-based code review.

What This Job Offers

• Career Level: Senior
• Education Level: No Education Listed