Senior React Native Mobile Engineer - iOS & Android

Valiant Technologies LLC; Helena (MT); On-site; USD 110,000 - 160,000; Full time

Job summary

VALIANT TECHNOLOGIES LLC is seeking a senior mobile development engineer to lead cross‑platform apps using React Native for iOS and Android. The ideal candidate has 7+ years in mobile development and hands-on React Native experience, including migration work for Kotlin and Swift.

Experience integrating apps with Java-based REST APIs is required, and familiarity with Agile/Scrum environments is essential. Production React Native expertise is mandatory, with a focus on public-facing consumer

Qualifications

• 7+ years of experience in mobile application development.
• Strong hands-on experience with React Native for cross-platform (iOS & Android) apps.
• Prior experience supporting or migrating Kotlin and Swift mobile applications.
• Experience integrating mobile apps with Java-based REST APIs using JSON.
• Experience working in Agile / Scrum development environments.
• Experience delivering public-facing or consumer mobile applications is preferred.
• React Native production experience – mandatory.

Skills

Mobile app development

React Native

Kotlin

Swift

REST APIs

Agile / Scrum

Public-facing apps

Tools

React Native

Job description

VALIANT TECHNOLOGIES LLC is seeking a senior mobile development engineer to lead cross‑platform apps using React Native for iOS and Android. The ideal candidate has 7+ years in mobile development and hands-on React Native experience, including migration work for Kotlin and Swift.

Experience integrating apps with Java-based REST APIs is required, and familiarity with Agile/Scrum environments is essential. Production React Native expertise is mandatory, with a focus on public-facing consumer