What are the responsibilities and job description for the Mobile Engineer position at Qualis1 Inc.?
Role: - Principal Mobile Engineer
Location: Boca Raton, FL 33432 --Onsite
Role Overview
We are looking for a React Native Architect / Principal Mobile Engineer with 15 years of overall mobile engineering experience and deep expertise in designing, scaling, and delivering enterprise-grade cross-platform mobile applications for iOS and Android. The role requires hands-on architecture ownership, strong React Native and TypeScript expertise, native iOS/Android integration experience, secure mobile application design, CI/CD automation, testing strategy, and technical leadership across distributed Agile teams.
Required Skills & Experience
· 15 years of mobile application development experience, including strong hands-on experience as a React Native Architect / Mobile Platform Lead / Principal Mobile Engineer.
· Expert-level proficiency in React Native, TypeScript, JavaScript ES6 , React.js, Redux Toolkit, MobX, Context API, React Navigation, hooks, reusable components, and design systems.
· Strong native mobile experience in iOS: Swift, SwiftUI, Objective-C, UIKit, Core Data, Xcode Instruments and Android: Kotlin, Java, Android SDK, Jetpack, Gradle, Android Studio.
· Proven experience delivering large-scale apps with REST, GraphQL, Firebase, WebSocket, AWS/Azure/cloud services, secure authentication, and offline/real-time data capabilities.
· Strong background in mobile security, performance engineering, automated testing, CI/CD, release management, Agile/Scrum delivery, and production support.
· Experience leading mobile engineering teams, defining roadmap/technical strategy, managing architectural decisions, and collaborating with senior stakeholders.
Preferred Qualifications
· Experience in enterprise domains such as retail, hospitality, cybersecurity, healthcare, financial services, telecom, or digital commerce.
· Certifications in AWS, mobile security, Scrum, or cloud platforms are preferred.
· Experience with high-scale mobile platforms serving millions of users across global markets.
Education
Bachelor’s degree in computer science, Engineering, or related discipline.