Mobile Developer – Android Software Engineer at Quadrant, Inc. in FAls Church, VA

Job description

• Mobile Developer – Android Software Engineer
• Remote
• Pay : $38-42/hr

Responsibilities

• Ideal candidate will join a team of developers and provide additional end to end support and help improve the quality across the mobile team
• Assist different projects and collaborate credibly on shared product and platform decisions with iOS engineers
• Own the design and implementation of complex Android features from discovery through monitoring after release.
• Set and evolve technical direction for Kotlin, Jetpack Compose, app architecture, modularization, networking, persistence, and dependency management
• Write clear technical designs; surface tradeoffs, risks, dependencies, and migration plans before implementation
• Build accessible, responsive interfaces in close partnership with product design and research
• Improve automated testing across unit, integration, UI, and end-to-end layers; make quality an everyday engineering practice
• Strengthen observability, performance, crash health, security, privacy, and release confidence for the Android applications

Requirements

• Eligible for Public Trust or active DoW Secret
• 6+ years of mobile development experience in a professional setting (mostly for Android)
• Experiences using Kotlin and modern Android frameworks
• Knowledgeable of Android SDK fundamentals, Jetpack libraries, coroutines, and reactive state management
• Demonstrated ability to make sound architecture decisions and evolve a mature codebase safely over time
• Hands-on experience reading and making scoped changes in Swift, SwiftUI, and/or UIKit
• Familiarity with Xcode, iOS app lifecycle, navigation, concurrency, testing, code signing, and App Store release workflows
• Production experience with Jetpack Compose, including state, navigation, performance, testing, and interoperability with Views
• Experience with REST or GraphQL APIs, local persistence, background work, authentication, analytics, and push notifications
• Ability to compare Android and iOS implementation tradeoffs without forcing identical architecture or user-interface patterns
• Strong testing and debugging habits, including use of crash, performance, and product telemetry to guide decisions
• Experience shipping through Google Play, managing staged rollouts, and responding to production issues
• Excellent communication skills both written and verbal
• Strong documentation skills
• Highly analytical with strong attention to detail and good problem solving skills

Skills

Required

• Kotlin
• Android SDK
• Jetpack libraries
• Coroutines
• Reactive state management
• Swift
• SwiftUI
• UIKit
• Xcode
• iOS app lifecycle
• Jetpack Compose
• REST APIs