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Mobile Developer - NJ /NY - Onsite

RadiantzeJersey City, NJ🇺🇸United StatesPosted Oct 22, 2026

Quick overview

SeniorityMid Senior
Work modeOn Site
LocationJersey City, NJ, United States
Posted2 days ago
SwiftGitSwiftUIAndroid SDKKotliniOSAndroidRESTAgile

Job description

Job Description: Mobile Developer iOS / Android (SwiftUI & Cognizant/COGMAN)
Job Title: Mobile Application Developer iOS / Android Required Skills: Swift, SwiftUI, iOS / Android Development,
Job Type: Contract
Location: Jersey City,NJ / New York,NY - Onsite
Job Summary
We are seeking an experienced Mobile Application Developer with expertise in iOS and Android application development, including Swift and SwiftUI for iOS. The ideal candidate should have experience developing, testing, debugging, and maintaining high-quality mobile applications, integrating APIs, and collaborating with cross-functional teams.
Experience with COGMAN is preferred or required based on client specifications.
Key Responsibilities
  • Design, develop, and maintain native mobile applications for iOS and Android platforms.
  • Build modern iOS user interfaces using Swift and SwiftUI.
  • Develop Android applications using Kotlin and Android SDK.
  • Create responsive, user-friendly, and high-performance mobile interfaces.
  • Integrate REST APIs, third-party services, and backend systems.
  • Implement application architecture, reusable components, and secure coding practices.
  • Perform unit testing, debugging, performance optimization, and issue resolution.
  • Collaborate with UI/UX designers, backend developers, QA engineers, and product managers.
  • Participate in code reviews, Agile ceremonies, and application release activities.
  • Ensure compatibility across devices, operating systems, and screen sizes.
Required Qualifications
  • 10+ years of professional mobile application development experience preferred.
  • Strong experience in native iOS development using Swift and SwiftUI.
  • Android development experience using Kotlin and Android SDK.
  • Experience with REST APIs, JSON, and mobile application integrations.
  • Knowledge of Git, debugging tools, unit testing, and mobile app deployment.
  • Experience with application architecture patterns such as MVVM or MVC.
  • Strong problem-solving, communication, and collaboration skills.
  • Experience with COGMAN as specified by the client.

Regards,

Radiantze Inc.

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