IT & Software

Mobile Application Developer Contractor

Kaygen Inc.

Seattle · Washington · United States

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Job Description Job Description Title: 2 openings for Android, 2 openings for iOS
Location: 100% onsite in Bellevue, WA
Duration: 12/31/26, potential extension
Responsibilities
  • Develop and maintain mobile applications to meet client needs and enhance user experience.
  • Write clean, efficient, and maintainable code for mobile applications.
  • Conduct thorough testing and debugging of mobile applications to ensure functionality and performance.
  • Implement user interface designs and ensure a seamless user experience.
  • Integrate mobile applications with backend services and APIs.
  • Stay updated with the latest mobile development trends and technologies.

Requirements
  • Swift / Kotlin / React Native
  • Mobile development (Android/iOS)
  • React Native experience also would be helpful
  • Comfortable working in large monorepo codebases with Amazon build tooling
  • 6+ years of mobile development experience is needed
Rate: $50 - 55/hour

Reference: WJ-2_127735676 · Posted 12 Nov 2026, 04:12 AM

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