Senior Mobile Engineer: React Native + Native Modules

AppGrowly; Canada; Remote; CAD 160,000 - 190,000; Full time

Job summary

AppGrowly is seeking a senior mobile engineer to design, build and ship cross-platform apps using React Native and TypeScript for iOS and Android.

You will write and maintain native modules in Swift and Kotlin, release updates to the App Store and Google Play, and work on performance optimizations, onboarding, paywalls, and experiments with the ASO team. Excellent communication is essential.

Qualifications

• 5+ years building mobile apps professionally.
• 3+ years using React Native in production.
• Strong TypeScript and React skills.
• Experience releasing to App Store and Google Play.
• Clear written communication.

Responsibilities

• Design, build and ship features in React Native and TypeScript for iOS and Android.
• Write and maintain native modules in Swift and Kotlin, including in-app purchases on both stores.
• Ship releases to the App Store and Google Play, and keep both builds healthy.
• Profile and fix performance problems: startup time, lists, animations and memory.
• Review code, mentor other engineers and help decide when to go cross-platform and when to go native.
• Work with our ASO and ads specialist on onboarding, paywalls and experiments.

Skills

React Native

TypeScript

Mobile app development

Swift

Kotlin

Performance profiling

Code review

Tools

Swift

Kotlin

React Native

TypeScript

Job description

AppGrowly is seeking a senior mobile engineer to design, build and ship cross-platform apps using React Native and TypeScript for iOS and Android.

You will write and maintain native modules in Swift and Kotlin, release updates to the App Store and Google Play, and work on performance optimizations, onboarding, paywalls, and experiments with the ASO team. Excellent communication is essential.