Mobile Application Developer - React Native Job at Cierti, Miami, FL

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  • Cierti
  • Miami, FL

Job Description

Salary: $130,000 - 160,000 per year Requirements:

  • 5+ years of mobile development experience
  • Strong React Native and TypeScript expertise
  • Deep experience with Expo, EAS Build, and EAS Updates
  • Experience designing offline-first applications
  • Knowledge of synchronization, local persistence, and conflict resolution
  • Strong performance optimization skills
  • Experience shipping apps to both iOS and Android app stores
  • Expo experience is essential
  • Experience with VisionCamera or native camera frameworks, computer vision or on-device machine learning, mobile security or anti-tampering, and Bluetooth, NFC, or hardware integration is beneficial
Responsibilities:
  • Build mobile applications designed to work reliably where network coverage is unreliable and in challenging field environments
  • Develop offline-first mobile architecture, biometric attendance workflows, and camera-first user experiences
  • Build fraud-resistant location and attendance systems and high-performance applications
  • Help shape architecture, technical direction, and product decisions
Technologies:
  • Android
  • Bluetooth
  • Computer Vision
  • Hardware
  • Machine Learning
  • Mobile
  • Network
  • NFC
  • React
  • React Native
  • Security
  • TypeScript
  • iOS

More:

We are a forward-thinking technology business addressing a real-world problem in our niche. Our work focuses on mobile products that remain reliable in demanding environments. This is a senior React Native (Expo) Developer role based onsite in Miami, with a salary of $130,000–$160,000 plus benefits. Youll work with modern React Native and Expo technologies on challenging engineering problems.

last updated 42 week of 2026

Job Tags

Full time, Local area

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