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Added 8 hours ago
E
iOS Engineer - SE3
eBay
Toronto, ON
- Full-time
As an iOS Software Engineer on the Native Focused Category team, you'll contribute to building and improving features within eBay's core iOS application. You'll work primarily with Swift…
Added 11 hours ago
AI
Lead React Native Engineer
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 2 days ago
SI
Senior iOS Engineer
Scribd, Inc.
Toronto, ON · Vancouver, BC
- Full-time
We are seeking a Senior iOS Engineer to join our Growth Retention & Monetization team. You will be the iOS technical owner for the team across the Everand and Scribd apps, and lead the…
Added 3 days ago
Z
Senior Software Developer
Zynga
Toronto, ON
- $99,800 to $147,680 CAD / year
…and the desire to work in a team with dynamic strengths. The Senior Software Engineer will be working with a complementary team of software engineers to craft and maintain Zynga’s core…
Added 6 days ago
C
Ingénieur(e) logiciel iOS senior
CGI
Montreal, QC
- Full-time
CGI is looking for a Senior iOS Software Engineer to contribute to the development of innovative applications combining iOS, augmented reality, 3D visualization, and Microsoft Azure cloud…
Added 6 days ago
D
Senior Web Compatibility Engineer
DuckDuckGo
Remote, Canada
- $178,500 USD / year
- Full-time
- Remote
…websites just work in DuckDuckGo's browsers across Mac, Windows, iOS, and Android, helping ensure our users have the best-possible experience browsing with DuckDuckGo. Recent projects…
Added 7 days ago
T
Senior Software Engineer, iOS
Tubi
Toronto, ON
- Full-time
As a Senior iOS Engineer at Tubi, you’ll play a critical role on our mobile engineering team, focusing on developing, improving, and maintaining our iOS, tvOS, and visionOS applications.…
Added 7 days ago
Senior Software Engineer, iOS
Tubi
Toronto, ON
As a Senior iOS Engineer at Tubi, you’ll play a critical role on our mobile engineering team, focusing on developing, improving, and maintaining our iOS, tvOS, and visionOS applications.…
Added 9 days ago
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Senior Application Security Engineer
Nutrien
Saskatoon, SK
- 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 9 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 13 days ago
T
Senior Software Engineer, Design Systems
Thumbtack
Remote, Canada
- Full-time
- Remote
The Design Systems team owns Thumbprint, Thumbtack's design system used across web, iOS, and Android, plus the engineering tooling that connects design intent to shipped product code. We're…
Added 13 days ago
T
Senior Native Engineer, Partnerships
Thumbtack
Remote, Canada
- Full-time
- Remote
Deep hands-on expertise with the modern language and UI stack on at least one platform (Kotlin + Jetpack Compose on Android, or Swift + SwiftUI on iOS), with the judgment to choose the…
Added 14 days ago
TH
Software Engineer - Mobile App (Expo/React Native)
TopHat HR
Markham, ON
- $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 14 days ago
UR
Senior Forward Deployed Engineer
Urban Ridge Supplies
Toronto, ON
- Full-time
We are seeking a Senior Forward Deployed Engineer to join our ProServe team and work directly with strategic customers to turn business problems into production AI and data systems. This is…
Added 15 days ago
C
Lead Mobile Application Engineer (.NET MAUI / Xamarin)
Clario
Canada
- Full-time
Clario, part of Thermo Fisher Scientific is seeking a Lead Mobile Application Engineer (.NET MAUI / Xamarin) to provide technical leadership in the design, development, and evolution of the…
Added 15 days ago
B
Lead Android Engineer
Bankjoy
Remote, Canada
- Full-time
- Remote
Partner with iOS Tech Lead and backend engineering to ensure consistent cross-platform product behavior and API contract alignment
Added 15 days ago
IC
Senior Mobile Developer
Infotek Consulting Inc.
Toronto, ON
- Contract
This is a highly hands-on senior position for an experienced mobile engineer with strong expertise across iOS and Android, particularly Kotlin and Kotlin Multiplatform (KMP).
Added 20 days ago
E
Software Development Manager
EDealer
Canada
- Full-time
…Director of Product and Engineering. This is a role for an engineer who leads, not a manager who used to build. You will lead a team of seven to eight experienced engineers who already own…
Added 21 days ago
AM
Fuse Validation Lead
Advanced Micro Devices, Inc
Markham, ON
- Full-time
We are seeking an engineer to join our team that will thrive in a fast-paced work environment, using effective communication, problem-solving, and prioritization skills. Individuals that…
Added 22 days ago
RB
Senior iOS Engineer
Royal Bank of Canada
Toronto, ON
- Full-time
The RBC Wealth Digital team is innovative and rapidly growing. We are looking for an experienced iOS Developer who is passionate about technology and bring a depth of mobile application…
Added 22 days ago
R
Senior iOS Engineer
RBC
Toronto, ON
- Full-time
The RBC Wealth Digital team is innovative and rapidly growing. We are looking for an experienced iOS Developer who is passionate about technology and bring a depth of mobile application…
Added 22 days ago
Principal Design Engineer
League Inc.
Canada
…health and well-being. We're looking for a Principal Design Engineer to own the bridge between design and code. Our design system serves web, iOS, and Android across every product and…
Added 22 days ago
J
Senior Infrastructure Engineer
JSI
Ottawa, ON
- Full-time
JSI Telecom is seeking a highly motivated and experienced Senior Infrastructure Engineer (with strong Networking) to design, implement, and support complex enterprise and customer…
Added 23 days ago
Senior Mobile Programmer
Epic Games
Montreal, QC
The Fortnite Technology Team is looking for an experienced Mobile Platform Engineer passionate about creating world-class, industry leading game engine technologies, targeting the full…
Added 1 month ago
EL
Solutions Architect – Digital Identity, Telco & Data Platforms
EnStream LP
Toronto, ON
- Full-time
Hands-on Engineering & Technical Leadership Platform & Solution Oversight

AI Interviews

Lead React Native Engineer

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: Apr 6, 2027
Posting language: English
Posted: Oct 8, 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 while pairing with client engineers and supporting knowledge transfer and hypercare self-sufficiency exercises.

Requirements

Requires at least 8 years of mobile engineering experience, including 5 years of production React Native experience and hands-on expertise with React Native 0.76+, its New Architecture, TypeScript, Expo, and mobile testing. 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
Hermes
Expo
TanStack Query
Zustand
Detox
Native iOS Development
Native Android Development
Apple Pay
Google Pay
Auth0/OIDC
Push Notifications
Deep Linking
Mobile Replatforming

Visa sponsorship

Not detected in the job text

Keywords

React Native 0.76+
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
WCAG 2.1/2.2
Architecture Decision Records

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