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Jobs in Canada

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Added 8 mins ago
Electrical Instrumentation and Controls Eng.
CEM Engineering
Burlington, ON · Calgary, AB · ON
$115,000 to $130,000 CAD / year
Full-time
CEM Engineering is actively seeking an exceptional Intermediate / Senior Electrical, Instrumentation & Control Engineer to join our dynamic team. As an Intermediate / Senior Electrical,…
Added 8 mins ago
AI Product Owner
Connor, Clark & Lunn Financial Group Ltd.
Toronto, ON
Technical fluency, able to challenge assumptions, understand architectural implications, and partner effectively with AI technical leads (without needing to be an engineer)
Added 8 mins ago
Senior Salesforce Engineer
Canadian Cancer Society
Toronto, ON · Ottawa, ON · Montreal, QC · Quebec, QC · Prince George, BC · Vancouver, BC · Kelowna, BC · Halifax, NS · Calgary, AB
Full-time
We are seeking a hands-on Salesforce Platform and AI Engineer to design, build, and scale secure, data-driven solutions that advance CCS’s mission. This role combines Salesforce…
Added 20 mins ago
Full Stack Engineer
ProxyLink
Toronto, ON
$100 to $105 USD / hour
Contract
Proxylink is working with a government client seeking an experienced Senior Full-Stack Developer to support the development, modernization, deployment, and maintenance of enterprise…
Added 21 mins ago
AI ENGINEER
DATAEKO.AI
Huron Shores, ON
Contract
Support-led experience in renewals or technical account management, or services-led experience involving delivery or project P&L
Added 22 mins ago
Software Engineer II, Toast International
Toast
ON
As a Software Engineer II on the Toast Tables International team, you will build and scale the cloud services powering modern table management, guest reservations, and front-of-house…
Added 22 mins ago
Senior Software Engineer, Backend - Toast International
Toast
ON
Senior Software Engineer, Backend - Toast International
Added 22 mins ago
Senior Software Engineer (Sanctions Service & AI Inference)
Mastercard
Vancouver, BC
Full-time
We are seeking a Senior Software/AI Engineer to join our AI & Decision Product Enablement team in Vancouver and help advance Mastercard's Sanctions Screening solutions. This role focuses on…
Added 22 mins ago
Senior Structural Engineer
Stantec
Calgary, AB
Full-time
Stantec is seeking a talented and experienced Senior Structural Engineer – Buildings to join our successful structural team in Calgary, Alberta. This is an opportunity for an accomplished…
Added 36 mins ago
Lead Instrumentation & Control Engineer, Resources
WSP in Canada
Toronto, ON
Full-time
…Greater Toronto Area, Saskatoon SK, St John's NL as a Lead I&C Engineer, you will support as a senior subject matter expert in the instrumentation and controls engineering for both new…
Added 36 mins ago
Consultant II / EIT II
Lydium Technical Services Ltd.
Newmarket, ON
Full-time
Build and maintain thermochemical process models and data analysis frameworks using a variety of software tools, with senior engineer review.
Added 36 mins ago
Senior Cloud Security Engineer (Golang & HashiCorp Vault)
J&M Group
Montreal, QC
Contract
We are hiring for a Senior Cloud Security Engineer (Golang & HashiCorp Vault). This role focuses on building secure, scalable cloud infrastructure and security solutions using Golang,…
Added 36 mins ago
Senior Amazon Connect Engineer
N2P Systems
Toronto, ON
$110,000 to $120,000 CAD / year
Full-time
We are looking for a Senior Amazon Connect Engineer with strong hands-on experience designing, implementing, and supporting Amazon Connect contact center solutions at enterprise scale.
Added 37 mins ago
Dynamics / Power platform engineer
Capgemini
Montreal, QC
We are looking for a Senior Microsoft Power Platform Engineer with expertise in AI Builder, Copilot, Dynamics 365, and Power Apps. The ideal candidate will have experience designing and…
Added 50 mins ago
Full Stack Engineer
Stelvio Inc.
Saskatoon, SK
Full-time
…solutions for complex, real-world environments. Working alongside senior developers, architects, project managers and wider cross-functional teams, you’ll help design, develop and maintain…
Added 51 mins ago
Data Scientist
Lantern
AB · Edmonton, AB
Full-time
As a Microsoft services partner, we hold ourselves to the highest standards of technical excellence. This commitment to quality is evident not only in our work but also in how we support…
Added 51 mins ago
Senior Full Stack Engineer / Toronto, ON (Onsite) - FTE
AceStack
Toronto, ON
Part-time
We are seeking a Senior Full Stack Engineer with strong hands-on experience in Java, Spring Boot, REST APIs, microservices, automated testing, and modern software engineering practices. The…
Added 1 hour ago
Senior Backend Developer - Spectra
GHGSat
Montreal, QC
Full-time
We are looking for a senior engineer who wants their work to matter, who takes pride in building software that is reliable and genuinely useful, and who makes the team around them better.
Added 1 hour ago
Principal Risk Engineer, Energy & Renewables
Liberty Mutual Canada
Toronto, ON
Full-time
As a Principal Risk Engineer, Energy & Renewables, you'll play a critical role as a trusted advisor to both internal stakeholders and external partners - bringing deep technical insight,…
Added 1 hour ago
Intermediate Structural Engineer - Resources
WSP in Canada
Regina, SK
Full-time
Support design management activities, collaborating with senior engineers on key technical matters.
Added 1 hour ago
Intermediate Structural Engineer - Resources
WSP in Canada
SK · Saskatchewan, Canada
Full-time
Support design management activities, collaborating with senior engineers on key technical matters.
Added 1 hour ago
Intermediate Structural Engineer - Resources
WSP in Canada
Saskatoon, SK
Full-time
Support design management activities, collaborating with senior engineers on key technical matters.
Added 1 hour ago
Machine Learning Engineer
Lorven Technologies Inc.
Toronto, ON
Contract
The Senior Machine Learning Engineer is a core technical practitioner responsible for designing, building, and deploying production-grade Machine Learning, Large Language Model (LLM),…
Added 1 hour ago
Senior Project Manager - Team Lead
WSP in Canada
Lethbridge, AB
Full-time
WSP is seeking a strategic, client-focused Senior Project Manager – Team Lead to lead and grow a team of design and field professionals.This high-impact leadership role is accountable for…
Added 1 hour ago
Ingénieur de Projet Senior [Hybride] | Senior Project Engineer [Hybrid]
EDF power solutions
Montreal, QC
Full-time
Scope of Job: The Senior Project Engineer is responsible for leading and overseeing the technical coordination of projects engineering for grid scale projects from development through…

AI Interviews

Principal Software 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

Apply About employer

Applications open in a new tab.

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 lead code reviews and architecture decision records. Own payment, identity, and push notification implementations, pair with client engineers for knowledge transfer, and support self-sufficiency exercises during hypercare.

Requirements

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

Skills

React Native
TypeScript
React Native New Architecture
Hermes
Expo
TanStack Query
Zustand
Detox
Swift
Kotlin
Apple Pay
Google Pay
Auth0
APNs
Firebase Cloud Messaging
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
Firebase Cloud Messaging
Universal Links
App Links
Deep Linking
iOS Keychain
Android Keystore
Mobile Replatforming
Architecture Decision Records
WCAG 2.1/2.2

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