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Added 27 mins ago
Senior Analyst - Research Information Systems
University of Guelph
Guelph, ON
Computing and Communications Services (CCS) is the central IT department at the University of Guelph, providing core IT services and technology solutions to the U of G community. CCS has a…
Added 41 mins ago
Chef(fe) d'équipe intégration, implantation
CGI
Montreal, QC
Full-time
CGI Payroll Services Centre (PSC) offers all-in-one cloud-based solutions that simplify payroll and human capital management. We are proud of our strong client relationships, reflected in…
Added 41 mins ago
Senior Security Engineer - Cloud Security
PagerDuty
Toronto, ON
Full-time
PagerDuty is seeking a Senior Security Engineer to join our Cloud Security team, part of Security Engineering within the CTO organization. This is a preventive, platform-focused role for a…
Added 41 mins ago
Security Architect
Amyantek
Mississauga, ON
Contract
Seeking a Security Architect to join the Information Security team as a senior technical leader. In this role, you will define and drive enterprise security architecture strategy in support…
Added 41 mins ago
Senior SCADA Engineer
HV Logic Ltd.
Calgary, AB
$125,000 to $170,000 CAD / year
Full-time
…systems implementation in the power industry. Professional services include project consulting and management, substation electrical design, protection relay settings, custom automation…
Added 41 mins ago
Senior Power BI Developer
Robert Half
Calgary, AB
Full-time
Utilize cloud-based data services, including Azure Data Lake Storage (ADLS), Azure Databricks, Azure Data Factory (ADF), and Snowflake, to centralize and optimize data availability.
Added 42 mins ago
Sr. Developer, BI
Aecon
Toronto, ON
Integrity. We lead by example, with humility and courage.
Added 57 mins ago
Administrateur principal de systèmes, Windows et Linux/Senior Systems Administrator (Windows and Linux)
MDA
Saint-Bruno-de-Montarville, QC
Full-time
Travailler en étroite collaboration avec l’équipe des opérations GSI de Saint-Bruno afin de fournir des services d’infrastructure fiables et une expertise technique répondant aux besoins…
Added 57 mins ago
Associate Director - Lead Application Support Specialist, GED Support
Royal Bank of Canada
Toronto, ON
Full-time
As a Application Support Engineer for our Quantitative Investment Services, you'll take ownership of the reliability and performance of mission-critical trading platforms. This is more than…
Added 57 mins ago
Station Manager, Construction Technical Office
Ontario Transit Group
Toronto, ON
Full-time
Design Team, Stakeholder and Construction Interface
Added 57 mins ago
Lead Security Analyst
Open Text Corporation
Richmond Hill, ON
The Lead Cloud Security Analyst is a member of the GISP Security Operations team reporting to the Cloud Security Manager. This hands-on role is responsible for operating and evolving…
Added 1 hour ago
Senior Business Analyst
GlobalVariable
Toronto, ON
Contract
The Ministry is seeking the services of one (1) Senior Business Analyst, Level 3 to work as part of the Project Management & Program Delivery project team in collaboration with the core…
Added 1 hour ago
Software Engineer in Test
ALTEN Canada
ON · Ontario, Canada
Other
In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries…
Added 1 hour ago
Lead Cloud Security Analyst - CNAPP
OpenText
ON · Ontario, Canada
Full-time
The Lead Cloud Security Analyst – CNAPP is a full-time, on-site role based in Ontario, Canada. This role is responsible for leading the design, implementation, and continuous improvement of…
Added 1 hour ago
Regional Sales Coordinator
Fairmont Hotels & Resorts
Jasper, AB
Full-time
Be an effective team player within the Sales team of Canada’s Western Mountain Collection and with other team members in Catering and Conventions, Guest Services, Food and Beverage and…
Added 1 hour ago
Product Specialist, evertz.io
Evertz
Burlington, ON
Full-time
Experience deploying and maintaining modern cloud applications or services
Added 1 hour ago
Backup & Recovery Engineer - Managed Services
MNP
Montreal, QC
Full-time
Make an impact as we strengthen our Managed Services practice in the role of Consultant, Enterprise Backup & Recovery. Join a diverse team of tech-savvy problem solvers dedicated to…
Added 1 hour ago
Backup & Recovery Engineer - Managed Services
MNP
AB · Edmonton, AB
Full-time
Make an impact as we strengthen our Managed Services practice in the role of Consultant, Enterprise Backup & Recovery. Join a diverse team of tech-savvy problem solvers dedicated to…
Added 1 hour ago
Senior Security Engineer - Cloud Security
PagerDuty
Toronto, ON
PagerDuty is seeking a Senior Security Engineer to join our Cloud Security team, part of Security Engineering within the CTO organization. This is a preventive, platform-focused role for a…
Added 1 hour ago
Vice President of Operations
MSP Hire, Inc.
Vancouver, BC
$175,000 to $200,000 CAD / year
Full-time
Uniserve is one of Canada's longest-standing technology companies, delivering managed IT services, cybersecurity, cloud, connectivity, voice, data centre, and digital infrastructure…
Added 1 hour ago
Senior Business Systems Analyst
BC Pensions
Victoria, BC
Full-time
…priorities and system standards. You will provide expert advice, lead multiple projects, and collaborate with staff, stakeholders, management, and project teams across the organization. You…
Added 1 hour ago
Head of Technology and AI
Aequilibrium Software Inc.
Remote, Canada
Full-time · Remote
AI is changing what clients need from professional services. We want to help them make sound choices, improve how work gets done, and bring valuable solutions into production. You will help…
Added 1 hour ago
Sr Consultant, Analytics Consulting
TransUnion
Burlington, ON
Full-time
As a Sr. Consultant, Analytics Consulting, you will serve as the primary delivery lead for client-contracted analytics consulting engagements focused on credit risk management and business…
Added 1 hour ago
Security Platform Engineer (SIEM)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
Full-time
The successful candidate is strong in multiple Information Security domains and is expected to lead the efforts to solve complex security problems.
Added 1 hour ago
Regional Operations Manager - HVAC
BGIS
Montreal, QC
Full-time
BGIS is a global leader in integrated facility management services. With a combined team of over 10,000 globally, BGIS relentlessly focuses on delivering innovative service solutions that…

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

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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 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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