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Jobs in Canada

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Added 29 mins ago
Data Platform Engineer
AgileGrid Solutions
Canada
Full-time
Added 29 mins ago
System Engineering Analyst, Underwater Acoustics
General Dynamics Mission Systems–Canada
Cole Harbour, NS
Full-time
When required reports to the project engineer on all aspect of system integration and formal test.
Added 45 mins ago
Lead ML Platform Engineer
Royal Bank of Canada
Calgary, AB
Full-time
We’re looking for an experienced Machine Learning Platform Engineer who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and…
Added 1 hour ago
Senior Platform Engineer – RPA & Automation : Toronto, ON : Hybrid : Full time
AceStack
Toronto, ON
Full-time
Role: Senior Platform Engineer – RPA & Automation
Added 1 hour ago
Senior Photonic Engineer – Experimentalist
Xanadu
Toronto, ON
Full-time
We are seeking a Senior Photonic Engineer – Experimentalist to participate in designing, developing and experimentally validating cutting-edge photonic systems. Your primary focus will be…
Added 1 hour ago
IVVQ Engineer
Aversan Inc.
Dartmouth, NS
$95,000 to $115,000 CAD / year
Full-time
…responsible for designing, conducting, and reporting on IVVQ (Integration, Verification, Validation, and Qualification) activities. While standardized test scripts will be provided, the…
Added 1 hour ago
Utilities Manager
Webuild
Mississauga, ON
$150,000 to $180,000 CAD / year
Full-time
…Corridor, Traffic System Implementation, Public Sector Network Integration, Transit Infrastructure…
Added 1 hour ago
Senior Machine Learning Engineer // Toronto, ON // Hybrid : FTE
AceStack
Toronto, ON
Full-time
We are seeking an experienced Senior Machine Learning Engineer to support the AI CoE’s Machine Learning and Data Science initiatives. The ideal candidate will have strong hands-on expertise…
Added 1 hour ago
CAD/CAM Engineering Specialist, Cabinetry
Stelumar Advanced Manufacturing Inc.
Canada
Full-time
As a CAD/CAM Engineer in our innovative advanced manufacturing start-up, your mission is to transform design concepts into production-ready solutions. You will establish CAD standards,…
Added 1 hour ago
Principal AI Engineer
Royal Bank of Canada
Calgary, AB
Full-time
We are looking for a Principle AI Engineer to drive the development of Data engineering solutions on RBC’s Enterprise Data and AI Hybrid Multi-cloud Platforms, that meet the strategic data…
Added 1 hour ago
Site Reliability Engineer
Royal Bank of Canada
Vancouver, BC
Full-time
Typically requires 2+ years of related experience in Operations Engineering platforms (SRE, DevOps, Cloud, Data) with a keen focus on AI integration to reduce toil
Added 1 hour ago
DevOps Developer
Royal Bank of Canada
Toronto, ON
Full-time
…streamlining the software delivery lifecycle? As a Senior DevOps Engineer, you will play a critical role in bridging the gap between development and operations, ensuring that our…
Added 2 hours ago
Business Intelligence Engineer
OpenTable
Toronto, ON
The Business Intelligence Engineer is expected to deeply understand OpenTable's systems and data architecture, combining strong business acumen with technical execution. This position…
Added 2 hours ago
Lead Mobile 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 2 hours ago
Développeur Logiciel Systèmes de Build / Build Systems Software Developer
OPAL-RT TECHNOLOGIES India Pvt. Ltd.
Montreal, QC
Other
…l’évolution des systèmes de build et de packaging ainsi qu’à leur intégration dans les plateformes CI/CD de…
Added 3 hours ago
Electrical/Avionics Engineer
VHR Global Technical Recruitment
Montreal, QC
$120,000 to $150,000 CAD / year
Full-time
We are seeking an Avionics / Electrical Engineer to join a leading aerospace engineering and aircraft certification organisation in Montreal. The successful candidate will support aircraft…
Added 3 hours ago
Lead Data Engineer
National Bank of Canada
Montreal, QC
Full-time
…thanks to your expertise in engineering, design, modelling, integration and data governance. You will help modernise our platforms, enhance our information assets and advance the sector's…
Added 4 hours ago
Application Security Engineer
Cybage Software
Canada
Contract
Advanced understanding of AI/ML security, including model vulnerability analysis, AI threat modeling, secure LLM integration patterns, and familiarity with NIST AI RMF or OWASP Top 10 for…
Added 4 hours ago
Senior Data Quality Engineer - Zonda - Toronto, Ontario
CoStar
Toronto, ON
$120,000 to $150,000 CAD / year
Full-time
We are looking for a Senior Data Quality Engineer to build and operate the testing and validation capabilities that ensure data delivered through our enterprise data platform is accurate,…
Added 5 hours ago
Lead Radio Systems (LMR) Engineer/Specialist
Novus Technical Services
Calgary, AB
Full-time
We are currently looking for an experienced and highly motivated Lead Radio Systems (LMR) Engineer/Specialist to join our Calgary team. The successful candidate will lead the planning,…
Added 5 hours ago
AI Engineer
GEI Consultants, Inc.
Guelph, ON
$110,000 to $150,000 CAD / year
Full-time
The AI Engineer is responsible for the development of AI solutions, typically leveraging pretrained models and copilots, to support GEI’s priority digital and AI initiatives. This role…
Added 6 hours ago
Mechanical Engineer
Actalent
Burnaby, BC
Contract
Are you a Sr. Mechanical Engineer who enjoys seeing your designs come to life, solving complex equipment challenges, and staying involved beyond the drawing board?
Added 6 hours ago
Mechanical & Hydraulic Engineer
Actalent
Vancouver, BC
Contract
Are you a Sr. Mechanical Engineer who enjoys seeing your designs come to life, solving complex equipment challenges, and staying involved beyond the drawing board?
Added 6 hours ago
Systems Test Engineer
Actalent
Dartmouth, NS
Contract
We are seeking a Systems Test Engineer to join our team engaged in the maintenance of ships for the National Shipbuilding Strategy (NSS) program. This role involves planning and executing…
Added 6 hours ago
FPGA Design Engineer
Actalent
Ottawa, ON
Contract
Collaborate closely with Radio Unit development teams for seamless integration.

AI Interviews

Lead Mobile Engineer- React Native

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

Job type: Full-time
Apply by: Oct 29, 2026
Posting language: English
Posted: Sep 29, 2026

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

Skills

React Native
TypeScript
React Native New Architecture
Hermes
Expo
TanStack Query
Zustand
Detox
Apple Pay
Google Pay
Auth0
OIDC
APNs
FCM
Swift
Kotlin

Visa sponsorship

Not detected in the job text

Keywords

React Native
React Native 0.76+
Bridgeless
TurboModules
Fabric
Hermes
Expo SDK 52
TypeScript
TanStack Query
Zustand
Detox
Apple Pay
Google Pay
Auth0
OIDC
APNs
FCM
Universal Links
App Links
Deep Linking
Swift
Objective-C
Kotlin
Java
iOS Keychain
Android Keystore
Mobile Replatforming
Token Migration
WCAG 2.1/2.2
Architecture Decision Records

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