Find work in Canada.

486,959 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 1 day ago
AI
Senior Quality Assurance Engineer
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Senior QA Engineer with strong experience in automation testing of mobile and web applications. The ideal candidate should have hands-on experience with Appium, mobile…
Added 1 day ago
AI
Senior QA
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Senior QA Engineer with strong experience in automation testing of mobile and web applications. The ideal candidate should have hands-on experience with Appium, mobile…
Added 3 days ago
GN
Senior Mobile Engineer
Ground News
Remote, Canada
- Full-time
- Remote
As a senior mobile engineer, you’ll share the technical direction of our Android app, which turns curious visitors into engaged, paying readers. This is a senior individual contributor role…
Added 3 days ago
L
Senior Back-End Engineer
LotusFlare
Toronto, ON
- Full-time
…travel eSIM solutions. Nomad gives travellers fast, affordable mobile data in 200+ destinations worldwide, all through a seamless iOS, Android, or web…
Added 3 days ago
N
Senior Application Security Engineer
Nutrien
Calgary, AB
- Full-time
The Senior Application Security Engineer is a senior technical role responsible for advancing security across the software development lifecycle (SDLC). Working closely with application…
Added 4 days ago
AG
Senior React Native Engineer
App Growly
ON · Ontario, Canada
- Full-time
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.
Added 4 days ago
RA
Principal Android Engineer
Rakuten Advertising
Toronto, ON · CN-Yonge Sheppard Center
- Full-time
We are seeking a visionary Principal Android Engineer to lead the evolution of our client application architecture and platform capabilities. You’ll define and drive the technical direction…
Added 5 days ago
L
Senior Software Engineer
LyveChat
Toronto, ON
- $150,000 to $190,000 CAD / year
- Full-time
…sessions and livestreams. Our engineering team develops the mobile application, backend services, web experiences, and administration tools that support these…
Added 6 days ago
H
Senior Quality Engineer (Automation Testing)
Hays
Toronto, ON
- Contract
We are seeking a results-driven Senior Quality Engineer with extensive experience in mobile and digital banking platforms. The ideal candidate will play a pivotal role in building quality…
Added 9 days ago
Senior Frontend Developer, Market Innovations
HelloFresh
Toronto, ON
Bonus if you have experience with mobile app development, either through React Native or native iOS/Android
Added 10 days ago
Development Lead - Air Canada Mobile Application
Air Canada
Toronto, ON
The Development Lead is a senior, hands-on engineering leader who owns the Air Canada mobile application end to end: the iOS and Android clients, the backend-for-frontend (BFF) and API…
Added 10 days ago
AC
Development Lead - Air Canada Mobile Application
Air Canada
Toronto, ON
- Full-time
The Development Lead is a senior, hands-on engineering leader who owns the Air Canada mobile application end to end: the iOS and Android clients, the backend-for-frontend (BFF) and API…
Added 10 days ago
N
Senior Application Security Engineer
Nutrien
Calgary, AB
- Full-time
The Senior Application Security Engineer is a senior technical role responsible for advancing security across the software development lifecycle (SDLC). Working closely with application…
Added 10 days ago
P
Senior Systems Test Engineer (Embedded & Mobile)
Planitar
Waterloo, ON
- Full-time
As a Senior Systems Test Engineer (Embedded & Mobile), you will join a tight-knit engineering team and own quality across the way iGUIDE captures data: the camera, the PLANIX Mobile App,…
Added 10 days ago
TH
Software Engineer - Mobile App (Expo/React Native)
TopHat HR
Toronto, ON · Greater Toronto Area, Canada
- $95,000 to $105,000 CAD / year
- Full-time
…talent. They are looking for a motivated and capable Software Engineer to help build and ship a cross-platform mobile application targeting iOS and…
Added 11 days ago
AI
Senior Quality Assurance Specialist
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Senior QA Engineer with strong experience in automation testing of mobile and web applications. The ideal candidate should have hands-on experience with Appium, mobile…
Added 11 days ago
S
AI-Native Mobile QA Engineer
Snaplii
Toronto, ON · Etobicoke, ON
- Volunteer
You take over a working test process from the person who built it, with a full handover, and a senior engineer on the team is your go-to while you settle in. After that, quality on the…
Added 12 days ago
AI
Senior Staff Engineer- React Native
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are seeking a Senior/Lead React Native Engineer with 8+ years of mobile engineering and 5+ years of production React Native experience.Strong expertise in React Native 0.76+, New…
Added 12 days ago
S
AI-Native Mobile QA Engineer
Snaplii
Toronto, ON · Etobicoke, ON
- Full-time
You take over a working test process from the person who built it, with a full handover, and a senior engineer on the team is your go-to while you settle in. After that, quality on the…
Added 12 days ago
AI
Senior Principal Engineer- React Native
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are seeking a Senior/Lead React Native Engineer with 8+ years of mobile engineering and 5+ years of production React Native experience.Strong expertise in React Native 0.76+, New…
Added 13 days ago
M
Senior Android Developer
MapsPeople
Toronto, ON
- Full-time
As a Senior Android Developer, you will be a key contributor to our mobile platform, with a focus on building and evolving our Android SDKs. You will work closely with other SDK engineers,…
Added 15 days ago
MS
Senior Software Quality Engineer
Myant Shared Service Corp.
Mississauga, ON
- Full-time
Build and maintain reliable automation across web, mobile, and API layers, integrating automated tests into CI/CD.
Added 16 days ago
Senior Software Engineer - Mobile (React Native/iOS/Android)
BitGo
Toronto, ON
BitGo is hiring a Senior Mobile Software Engineer to build the apps our retail users use to manage and move digital assets. You will own features from design through release, with a focus…
Added 16 days ago
Senior Backend Engineer II - Patient Experience
Prenuvo
Vancouver, BC
We're looking for a Senior Backend Engineer II to join our Patient Experience team and own the communications platform that keeps patients informed throughout their journey: booking…
Added 16 days ago
P
Senior Mobile Engineer
Pentasia
Toronto, ON
- $140,000 to $180,000 CAD / year
- Full-time
An innovative, early-stage technology company in the sports, gaming, and digital entertainment space is seeking a Senior React Native Engineer to help build and scale its mobile platform…

AI Interviews

Senior Principal Engineer- React Native

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 12, 2026
Posting language: English
Posted: Oct 13, 2026

Original job description

Role summary

We are seeking a Senior/Lead React Native Engineer with 8+ years of mobile engineering and 5+ years of production React Native experience.Strong expertise in React Native 0.76+, New Architecture (Bridgeless, TurboModules, Fabric), Hermes, Expo, and TypeScript is required.Hands-on experience with TanStack Query, Zustand, and Detox for iOS/Android E2E testing is essential.Experience integrating Apple Pay, Google Pay, Auth0/OIDC, APNs, and FCM is required.Strong knowledge of Universal Links, App Links, deep linking, and mobile token migration is expected.The ideal candidate should be hands-on, technically strong, and experienced in delivering production-grade mobile applications.

Responsibilities

Deliver highest-complexity screens and integrations across three delivery waves.
Set engineering patterns, reference implementations, and code standards for the team.
Pair with the client's engineers on paired-programming and knowledge transfer.
Own payment integration, Auth0 identity flow, and push notification architecture at code level.
Lead pull request reviews.
Contribute to Architecture Decision Records.
Support the four self-sufficiency exercises during hypercare (deploy hotfix, onboard from KB, restore during simulated P1, extend using established patterns).

Must-have technical experience

8+ years mobile engineering, minimum 5 years hands-on React Native in production.
Direct production experience with React Native 0.76+ and the New Architecture (Bridgeless, TurboModules, Fabric).
Strong TypeScript, comfortable with strict mode.
Hands-on with Hermes engine and Expo SDK 52 prebuild.
Direct experience with TanStack Query and Zustand.
Detox authorship for end-to-end mobile tests, both iOS and Android.
Prior integration of Apple Pay and Google Pay (tokenised payment handles).
Prior integration of Auth0 or equivalent OIDC identity in mobile.
Prior implementation of APNs and FCM push notifications, including token migration on version upgrades.
Universal Links and App Links deep-link routing.

Native platform expertise (required).

Comfortable reading and writing native iOS (Swift or Objective-C) and native Android (Kotlin or Java) at the level required to author or maintain TurboModules bridging native SDKs into React Native.
Prior experience with iOS Keychain and Android Keystore for secure token storage.

Migration and replatform experience (required).

Direct experience on at least one mobile replatform from native to React Native, in production.
Understanding of auth token migration, push token re-registration, cached data reconciliation on first launch after replatform.

Industry background (preferred).

Regulated Canadian mobile experience (public sector, transportation, financial services).
Bilingual (English and French) app delivery experience.
WCAG 2.1 or 2.2 accessibility delivery.

Apply About employer

More about this job

Responsibilities

Deliver complex mobile screens and integrations, establish engineering patterns and code standards, and lead code reviews and architecture decisions. Own payment, identity, and push notification implementations, pair with client engineers to transfer knowledge, and support post-launch self-sufficiency exercises.

Requirements

Requires 8+ years of mobile engineering experience, including at least 5 years of production React Native experience, with hands-on expertise in React Native 0.76+, its New Architecture, TypeScript, and the listed mobile development and testing tools. Candidates must also have native iOS and Android skills, payment and identity integrations, push notification and deep-link experience, secure token storage knowledge, and production mobile replatforming experience.

Skills

React Native
TypeScript
React Native New Architecture
TurboModules
Fabric
Hermes
Expo
TanStack Query
Zustand
Detox
iOS
Android
Swift
Kotlin
Apple Pay
Google Pay

Visa sponsorship

Not detected in the job text

Keywords

React Native
React Native 0.76+
New Architecture
Bridgeless
TurboModules
Fabric
Hermes
Expo SDK 52
TypeScript
TanStack Query
Zustand
Detox
iOS
Android
Swift
Objective-C
Kotlin
Java
Apple Pay
Google Pay
Auth0
OIDC
APNs
FCM
Universal Links
App Links
Deep Linking
Keychain
Android Keystore
Mobile Replatforming

Report this job