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Added 25 mins ago
Mine Planning Engineer - PL#17067
Peter Lucas
Sudbury, ON
Full-time
The Mine Planning Engineer will support underground mine planning, design, scheduling, and operational activities at an active mining operation. This role will work closely with operations…
Added 26 mins ago
Software Engineer I
TD
Toronto, ON
Full-time
Our team delivers secure, scalable digital capabilities that support core lending and credit journeys across the enterprise. You will contribute to building backend services and APIs that…
Added 26 mins ago
Software Engineer II (Mainframe)
TD
Toronto, ON
Full-time
Develop, enhance, maintain, and support mission-critical mainframe applications that enable TD's credit card and payment processing platforms. Partner with business and technology teams to…
Added 26 mins ago
QA Engineer
veritree
Remote, Canada
Remote
veritree is seeking a Quality Assurance Engineer to ensure the reliability, performance, and quality of our platform across web and mobile applications. This individual will be responsible…
Added 26 mins ago
Firmware Engineer (15-Month Contract)
Delta-Q Technologies
Vancouver, BC
Contract
Collaboration: We work together, actively listen, speak openly, and support each other across teams.
Added 39 mins ago
QA Engineer
veritree
Vancouver, BC
$80,000 to $110,000 CAD / year
Full-time
veritree is seeking a Quality Assurance Engineer to ensure the reliability, performance, and quality of our platform across web and mobile applications. This individual will be responsible…
Added 39 mins ago
Machine Learning Engineer - Early Career (Canada)
Jobright.ai
Canada
Full-time
…job search. They are seeking an Early Career Machine Learning Engineer to design, build, and maintain scalable infrastructure for AI agents, as well as optimize data processing and develop…
Added 39 mins ago
Machine Learning Engineer - Early Career (Canada)
Jobright.ai
Canada
Full-time
…job search. They are seeking an Early Career Machine Learning Engineer to design, build, and maintain scalable infrastructure for AI agents, as well as optimize data processing and develop…
Added 39 mins ago
Lead Electrical Engineer
Modern Technical Staffing Inc.
Toronto, ON
$130,000 to $160,000 CAD / year
Full-time
…electrical safety. Designs must be standardized, repeatable, and production‑ready, progressing from prototype through pre‑production into full…
Added 39 mins ago
Lead Engineer - Systems Dynamics
Beacon Holdings
Canada
Full-time
Lead the modernization. Forms and Reports 12c is in production and Oracle Reports is deprecated. About 1,000 APEX apps already duplicate Forms functionality. Decide the path and sequence it.
Added 39 mins ago
Firmware Engineer (15-Month Contract)
Delta-Q Technologies
Vancouver, BC
Contract
Collaboration: We work together, actively listen, speak openly, and support each other across teams.
Added 39 mins ago
DevOps Engineer, New Grad
Jobright.ai
Canada
Full-time
…accelerating your route to the best job outcomes. As a New Grad DevOps Engineer, you will help build and operate the infrastructure behind our AI-powered job search platform, focusing on…
Added 39 mins ago
AI Engineer, Mid Level
Jobright.ai
Canada
Full-time
…and helps users find better job outcomes. The Mid-Level AI Engineer designs, builds, evaluates, deploys, and operates machine learning and generative AI capabilities, including…
Added 39 mins ago
Manager AI Engineering-CA
CN
Montreal, QC
Full-time
…operationalizing enterprise artificial intelligence (AI) solutions that support CN's next generation of data, analytics, automation, and agentic capabilities. The role translates business…
Added 41 mins ago
Production Support Engineer (Salesforce)
Capgemini
Toronto, ON
Provide production support for a portfolio of Client Technology and Global Investment Banking applications (Salesforce, Dealogic, Capital IQ, etc.), ensuring stability, automation, and…
Added 53 mins ago
Machine Learning Engineer Intern
Jobright.ai
Canada
Internship
…helps users reach better job outcomes. The Machine Learning Engineer Intern will develop and evaluate machine-learning features, support data pipelines and integrations, investigate model…
Added 53 mins ago
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
Full-time
Support UAT, release readiness, cutover planning, production readiness, go-live, and post-deployment validation.
Added 53 mins ago
Contact Center Engineer (IVR & Amazon Connect)
K&K Global Talent Solutions INC.
ON · Ontario, Canada
Full-time
We are seeking an experienced Senior Amazon Connect Contact Center Engineer with 10+ years of experience across enterprise contact center technologies and at least 5 years of hands-on…
Added 54 mins ago
Senior Observability Engineer
Apptoza Inc.
Toronto, ON
Contract
Senior Observability Engineer (KUBERNETES & CONTAINERS, GITOPS & AUTOMATION, QUERY LANGUAGES, CLOUD & INFRASTRUCTURE)
Added 54 mins ago
Senior Electrical, Instrumentation & Controls Engineer (EI&C)
Mantu Manager Program
Oakville, ON
Full-time
Support production and manufacturing teams during project execution.
Added 54 mins ago
Senior Data Streaming Engineer (Java, Kafka & GCP)
Hays
Toronto, ON
$85 to $97 CAD / hour
Contract
We’re seeking an experienced Senior Data Streaming Engineer with strong Core Java skills, proven expertise in data streaming (e.g., Apache Kafka, Apache Flink), and hands-on delivery on…
Added 54 mins ago
Transmission Lines Engineers – Overhead and Underground
BC Hydro
Vancouver, BC
$109,700 to $138,700 CAD / year
Full-time
Build the Grid That Powers British Columbia BC Hydro is expanding its transmission network to support electrification, economic growth, renewable energy integration, and major customer…
Added 54 mins ago
Hardware Test Engineer - Contract 3+ Months
Kepler Communications Inc.
Toronto, ON
Contract
$1,500 annual professional development fund to support your growth.
Added 1 hour ago
AWS Data Engineer
Apptoza Inc.
Toronto, ON
Contract
…long-term data strategy, establish engineering best practices, and support enterprise-wide data…
Added 1 hour ago
Sr. Integration Architect - Automation
Infotree Global Solutions
Toronto, ON
Contract
Monitoring & Production Support - Insights and job history for proactive monitoring, failure diagnosis, and cost/efficiency tuning; on-call support for high availability.

AI Interviews

Senior Software Engineer- React Native

Toronto, ON, Canada
Greater Toronto and Hamilton Area, ON, Canada

Job type: Full-time
Apply by: Oct 25, 2026
Posting language: English
Posted: Sep 25, 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 React Native screens and integrations, establish engineering patterns and standards, and own payment, identity, and push notification implementations. Review pull requests, 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, with hands-on expertise in React Native 0.76+ and its New Architecture. Candidates must also have native iOS and Android skills, experience with payments, identity, notifications, deep links, secure token storage, Detox testing, and at least one production migration from native to React Native.

Skills

React Native
TypeScript
Mobile Engineering
React Native New Architecture
TurboModules
Fabric
Hermes
Expo
TanStack Query
Zustand
Detox
Native iOS Development
Native Android Development
Payment Integration
Auth0 and OIDC
Push Notifications

Visa sponsorship

Not detected in the job text

Keywords

React Native 0.76+
React Native New Architecture
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
Architecture Decision Records
WCAG 2.1/2.2

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