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Lead Consultant | Reactive Programming | react JS

IMCS Group Inc

Boca Raton, FL

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JOB DETAILS
SKILLS
Adverse Events, Agile Programming Methodologies, Amazon Web Services (AWS), Android, Android SDK, Apple Xcode, Application Programming Interface (API), Architectural Services, Authentication, Best Practices, Call Centers, Cloud Computing, Code Reviews, Coding Standards, Computer Science, Consulting, Continuous Deployment/Delivery, Continuous Integration, Customer Support/Service, Diversity Recruiting, Documentation, ECMAScript, Engineering, Finance, Financial Services, Fortune 500 Customers, GitHub, Google Apps, Gradle, GraphQL, Health Information Technology, Healthcare, Internet Security, Java, JavaScript, Jenkins, Kotlin, Leadership, Mentoring, Microsoft Windows Azure, Mobile Applications, Mobile Applications Development, Mobile Technology, Model View Controller, Model View ViewModel (MVVM), Multiplatform/Cross-Platform, Objective-C Programming Language, Performance Engineering, Performance Tuning/Optimization, Production Support, Quality Assurance, REST (Representational State Transfer), React Native, React.js, Release Management/Engineering, Retail, Scrum Project Management and Software Development, Software Design, Swift, Systems Engineering, Team Lead/Manager, Technical Leadership, Technical Strategy, Test Automation, Test Strategy, User Interface/Experience (UI/UX), Virtualization, iOS
LOCATION
Boca Raton, FL
POSTED
7 days ago
Company Description: IMCS Group is one of the fastest growing MWBE (Minority Woman Owned Enterprise) staffing firms in the U.S. We focus on bringing a Diversity Recruitment approach to Fortune 500 companies within North America and EMEA region contingent labor programs.  IMCS Group excels in providing top talent in IT, Healthcare, Engineering, Finance, Light Industrial, Contact Center, and Clerical.  We have offices in the US, Canada, Mexico, and India in which we can provide support to our clients.

Description: Job Description: React Native Architect / Principal Mobile Engineer

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.

Key Responsibilities

Own end-to-end React Native mobile architecture for large-scale production applications across iOS and Android using TypeScript, JavaScript ES6+, React Native, React.js, Redux Toolkit, MobX, Context API, Zustand, or Recoil.

Design scalable mobile solutions using Clean Architecture, MVVM, MVC, Repository Pattern, modular architecture, and Micro Frontend patterns for independent feature delivery.

Build and integrate native iOS and Android modules using Swift, Objective-C, Kotlin, Java, Native Module API, JSI, Turbo Modules, and platform APIs such as biometrics, push notifications, NFC, secure storage, camera, deep linking, and device services.

Lead integration with RESTful APIs, GraphQL/Apollo, AWS AppSync, Firebase, WebSockets, Axios, and real-time data flows for enterprise mobile platforms.

Establish secure mobile application standards covering OAuth 2.0/OIDC, JWT, SSO, MFA, certificate pinning, AES-256 encryption, Keychain/KeyStore, jailbreak/root detection, OWASP Mobile Top 10, GDPR, HIPAA, and PCI DSS.

Define and enforce mobile testing strategy using Jest, React Native Testing Library, Detox, XCTest, JUnit, Espresso, and automated regression coverage.

Drive mobile CI/CD pipelines using GitHub Actions, GitLab CI, Bitrise, Fastlane, Jenkins, CircleCI, SonarQube, automated build/test/release workflows, and App Store/Google Play deployment.

Optimize mobile performance using Hermes profiling, Flipper, React memoization, FlatList virtualization, JS bridge optimization, Android Profiler, Xcode Instruments, crash analytics, and observability tools.

Create architecture documentation including HLD, LLD, ADRs, reusable component libraries, coding standards, design system implementation, and engineering best practices.

Mentor React Native/iOS/Android engineers, conduct code reviews, partner with Product, UX, QA, backend, security, and business stakeholders, and represent mobile architecture in technical review forums.

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.

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EEOC Disclaimer: IMCS Group is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, disability status, age, or any other status protected by law. IMCS Group is committed to maintaining an inclusive workforce, where employees are hired, retained, compensated, and promoted based on their contributions to our Company.

About the Company

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IMCS Group Inc