Posted 24 days ago
Senior React Native Engineer
@ App Growly
Ontario
SIGNALS
Overview
App Growly is hiring a senior React Native engineer for full-time work building cross-platform mobile apps for iOS and Android. The role covers feature delivery, native Swift and Kotlin modules, store releases and performance work, with mentoring and code review. The posted base salary is CA$160,000 to CA$190,000 per year.
Responsibilities:
- Build and ship features in React Native and TypeScript for iOS and Android
- Write and maintain native modules in Swift and Kotlin
- Ship releases to the App Store and Google Play
- Profile and fix performance problems
- Review code and mentor other engineers
Requirements summary:
- 5+ years of professional mobile app experience
- 3+ years of React Native in production
- Strong TypeScript and React skills
- Enough Swift and Kotlin to write native modules
- Experience releasing on App Store and Google Play
- Clear written communication
Tools & skills
Source and dates
Source type not verified · apify-linkedin
- Employer posting date
- 2026-10-20
- First seen by our source
- 2026-11-14
- Source record updated
- 2026-11-14
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Software development |
| Experience | 5+ years |
| Hours per week | 40 (estimated) |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
App Growly
| Field | Value |
|---|---|
| Open jobs on Jobsy | 4 |
Job description
About The Role
Build cross-platform apps in React Native and TypeScript that feel native on both iPhone and Android, and dive into Swift or Kotlin when the job needs it.
What you'll do
CA$160,000 – CA$190,000 base salary per year
Build cross-platform apps in React Native and TypeScript that feel native on both iPhone and Android, and dive into Swift or Kotlin when the job needs it.
What you'll do
- 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.
- 5+ years building mobile apps professionally, including 3+ years of React Native in production.
- Strong TypeScript and React, and a good understanding of React Native's new architecture.
- Enough Swift and Kotlin to write a native module and debug a native crash.
- Experience releasing on both the App Store and Google Play.
- Clear written communication: you explain your choices and write things down.
- Expo, EAS and over-the-air updates.
- Localizing apps in English and French.
- Education or exam-preparation apps.
CA$160,000 – CA$190,000 base salary per year
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