Role: Senior Mobile Developer / Mobile Application Architect
Location: New Jersy / New York
Duration: Long Term

Job Summary

We are seeking an experienced Senior Mobile Application Developer with 15+ years of software development experience and strong expertise in Android and iOS application development. The ideal candidate should have hands-on experience with SwiftUI, Swift, Kotlin, Java, mobile application architecture, performance optimization, and end-to-end mobile application delivery.

Key Responsibilities

Design, develop, and maintain high-quality native Android and iOS applications.
Build modern iOS user interfaces using SwiftUI and UIKit.
Develop Android applications using Kotlin, Java, and modern Android development frameworks.
Define scalable mobile application architectures, design patterns, and reusable components.
Integrate REST APIs, GraphQL, authentication, payment gateways, and third-party SDKs.
Implement secure data storage, encryption, and mobile application security best practices.
Optimize application performance, responsiveness, memory usage, and battery consumption.
Lead code reviews, technical design discussions, and engineering best practices.
Collaborate with product managers, UX/UI designers, backend engineers, QA teams, and architects.
Mentor developers, provide technical guidance, and drive engineering excellence.
Manage CI/CD pipelines, automated testing, and application releases to the Apple App Store and Google Play Store.
Troubleshoot complex production issues and ensure application stability.

Required Technical Skills

Experience: 15+ years in software development, with substantial hands-on mobile development experience.
iOS: Swift, SwiftUI, UIKit, Combine, async/await, Core Data, and Apple development tools.
Android: Kotlin, Java, Android SDK, Jetpack Compose, Android Jetpack, and Android Studio.
Architecture: MVVM, Clean Architecture, modularization, dependency injection, and SOLID principles.
Networking: REST APIs, GraphQL, JSON, OAuth 2.0, and secure API integration.
Testing: XCTest, XCUITest, JUnit, Espresso, and automated testing frameworks.
Tools: Xcode, Android Studio, Git, GitHub/GitLab, Jenkins, Fastlane, and CI/CD tools.
Security: Secure authentication, Keychain, Android Keystore, and data protection.
Cloud and analytics: Firebase, crash reporting, monitoring, and mobile analytics.

Preferred Qualifications

Experience leading mobile engineering teams and delivering enterprise-grade applications.
Strong understanding of Apple Human Interface Guidelines and Android Material Design.
Experience with app modernization, legacy code migration, and large-scale mobile platforms.
Familiarity with accessibility, offline-first design, and mobile performance profiling.
Experience with Agile/Scrum methodologies and cross-functional technical leadership.

Mobile Developer - ios/Android-W2 / 1099

Key skills

About this role