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Added 8 mins ago
AI Engineer
Bell
Toronto, ON
We are looking for a hands-on AI Engineer (CP2) to design, build, and deploy the next generation of AI-driven workflows and autonomous systems at Bell.
Added 8 mins ago
NG
Desktop Support Engineer (Level 2)
NSC Global
Brantford, ON
- Other
NSC Global is currently looking for a Desktop Support Engineer to join our growing company.
Added 8 mins ago
EG
Senior Electrical Engineer
Egis Group
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
Senior Electrical Engineer is a senior-level engineering role based in Toronto, Ontario, Canada, supporting the delivery of complex electrical infrastructure across industrial and…
Added 22 mins ago
AI
AI Security Engineer
Avanciers Inc.
Toronto, ON
- $100,000 to $110,000 CAD / year
- Full-time
Avanciers is a premier IT Staffing/Consulting organization and we are currently recruiting for a contract role for one of our premier client in Canada for AI Security Engineer.
Added 22 mins ago
CS
Specialist, Reliability
Corby Spirit and Wine Limited
Windsor, ON
- Full-time
Added 22 mins ago
BH
Distribution Engineer
BC Hydro
Victoria, BC
- Full-time
Annual Salary: Senior Engineer: 109,680 - 138,720
Added 22 mins ago
EI
Project Engineer
EBC Inc.
Delta, BC
- Full-time
We are seeking a detail-oriented and driven project engineer to join our team. The project engineer will be responsible for planning, coordinating, and overseeing projects within the…
Added 22 mins ago
BF
Ingénieur, Conception de la cellule/Airframe Design Engineer
Bell Flight
Mirabel, QC
- Full-time
Bell Textron Canada Ltee adheres to the principles of Employment Equity. We welcome applications from women, aboriginal peoples, visible minorities and people with disabilities.
Added 22 mins ago
CE
Senior Project Engineer
Cenovus Energy
Calgary, AB
- Full-time
Reporting to the Senior Manager, Project Engineering & Program Management, the Senior Project Engineer is responsible for ensuring the safe, on-budget, on-schedule, and high-quality…
Added 39 mins ago
C
Lead Java Developer, Vice President
Citi
Mississauga, ON
- Full-time
The Applications Development Technology Lead Analyst (Lead Java Developer) is a senior-level position responsible for leading the architectural design, implementation, and continuous…
Added 39 mins ago
Data Science Engineer
National Research Council Canada
Ottawa, ON
We are looking for a Data Science Engineer to support our Digital Technologies research Centre (DT). The Data Science Engineer would be an employee who shares our core values of Integrity,…
Added 52 mins ago
BS
QA Automation Engineer – Power BI / Digital Banking
BULL-IT SOLUTIONS LTD
Toronto, ON
- Full-time
…quality, accuracy, and reliability of both digital banking applications and business intelligence reporting solutions within the Digital Banking Platform.Top 3 Required Skills :- PowerBI,…
Added 52 mins ago
EI
Senior Electrical Engineer
Egis in Canada
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
Senior Electrical Engineer is a senior-level engineering role based in Toronto, Ontario, Canada, supporting the delivery of complex electrical infrastructure across industrial and…
Added 53 mins ago
Maintenance Services Worker
HealthCareersInSask.ca
La Ronge, SK
Refrigeration Engineer certificate, where required by the job
Added 1 hour ago
M
Member of Technical Staff (Agents)
MLabs
Toronto, ON
- Full-time
…provider dedicated to the advancement of AI agents and web-based applications. By developing sophisticated browser infrastructure, the organization enables developers to deploy AI products…
Added 1 hour ago
MP
Recovery Superintendent
Michael Page
ON · Ontario, Canada
- $100,000 to $140,000 CAD / year
- Full-time
First or Second Class Power Engineer Certification.
Added 1 hour ago
M
IAM Engineer (Ping & ForgeRock)
MethodHub
Montreal, QC
- Contract
Experience integrating IAM solutions with enterprise applications and cloud platforms.
Added 1 hour ago
A
Senior Network Engineer
Akkodis
Calgary, AB
- Full-time
Position: Senior Network Engineer - Aruba Switches + PAN firewalls and Cisco Switches + Cisco FTD Firewalls.
Added 1 hour ago
AT
Senior AI Engineer
Arkhya Tech Inc.
Canada
- Full-time
Added 1 hour ago
M
Senior Full Stack Java Engineer
Miratech
Canada
- Full-time
We are looking for a Senior Full Stack Engineer to join our engineering team and and contribute to the development of solutions for telecom and contact center environments. The ideal…
Added 1 hour ago
RV
Radical Ventures: AI Product Engineer
Radical Ventures
Toronto, ON
- Full-time
We are seeking an AI Product Engineer with a passion for building AI-native applications,
Added 1 hour ago
X
Engineer
Xero
Vancouver, BC
- Full-time
Xero uses AI to help screen applications based on job-related qualifications. These tools assist our recruiters but do not make automated hiring decisions. A human recruiter reviews all…
Added 1 hour ago
C
Electrical Engineer P&C
CIMA+
Vancouver, BC
- $92,240 to $126,830 CAD / year
- Full-time
…what’s expected of us to meet the challenges of tomorrow and engineer a better…
Added 1 hour ago
C
Electrical Engineer P&C
CIMA+
Calgary, AB · Vancouver, British Columbia
- Full-time
…what’s expected of us to meet the challenges of tomorrow and engineer a better…
Added 1 hour ago
B
Software Developer
Botpress
Montreal, QC
- Full-time
…cross-functional teams to design, build, and maintain scalable applications that enhance the capabilities of our AI agent platform. You'll use your technical expertise to solve complex…

AI Interviews

Lead React Native Developer

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 4, 2026
Posting language: English
Posted: Oct 5, 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.

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More about this job

Responsibilities

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

Requirements

Requires at least 8 years of mobile engineering experience and 5 years of production React Native experience, including React Native 0.76+ and its New Architecture. Candidates must also have hands-on experience with TypeScript, Expo, testing, payment and identity integrations, push notifications, native iOS and Android development, secure token storage, and production mobile replatforming.

Skills

React Native
TypeScript
Mobile Engineering
New Architecture
Hermes
Expo
TanStack Query
Zustand
Detox
Apple Pay
Google Pay
Auth0
Push Notifications
Swift
Kotlin
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
Apple Pay
Google Pay
Auth0
OIDC
APNs
FCM
Universal Links
App Links
Deep Linking
Swift
Objective-C
Kotlin
Java
Keychain
Android Keystore
Mobile Replatforming
WCAG 2.1/2.2
Architecture Decision Records

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