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Added 14 mins ago
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Senior Product Manager, Fund Management
Purpose
Toronto, ON
- Full-time
Added 14 mins ago
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Senior QA Automation Engineer (Playwright)
Yochana
Montreal, QC
- Full-time
Position Name – Senior QA Automation Engineer
Added 15 mins ago
GM
Senior Software Developer - Virtualization and SIL Integration
General Motors
Markham, ON
- Full-time
…for the role of Virtualization and Software-in-the-Loop (SIL) Integration Engineer to support our Test Environment Agile Release Train (SIL…
Added 30 mins ago
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Senior Yocto Developer Toronto
Litmus
Remote, Canada
- Full-time
- Remote
We are looking for a highly skilled and passionate Senior Yocto & Linux Software Engineer to join our engineering team in Toronto. In this role, you will be responsible for developing,…
Added 40 mins ago
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Senior AI Engineer (GCP/Vertex AI) Contract
TekRek
Canada
- Contract
This is a senior, hands-on AI/ML engineering contract on a lean delivery team that builds mainly on Google’s AI stack. The team has no business analysts and no separate UAT phase. Engineers…
Added 1 hour ago
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Canada Renewable Energy Engineering Leader
Arup
Toronto, ON
- Full-time
While broad capability across renewable technologies is essential, strong experience delivering owner’s engineer and/or detailed design for renewable energy projects is a core requirement,…
Added 1 hour ago
SI
Senior Cryptographic Protocol Engineer
SuperQubit Inc.
Markham, ON
- Full-time
Job Title: Senior Cryptographic Protocol Engineer
Added 1 hour ago
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Senior Programme Manager- Electrification
Accenture Construct
Toronto, ON
- Full-time
The Senior Programme Manager – Electrification is responsible for the overall leadership, planning and successful delivery of complex railway electrification programmes, including Overhead…
Added 1 hour ago
PF
Full Stack Engineer
PEOPLE FORCE CONSULTING INC
Quebec, QC
- Contract
People Force is looking for a Senior Full Stack Developer – Angular for a 1 year contract role with one of our client. This position is a hybrid position with onsite presence at our…
Added 1 hour ago
Senior Power Plant Engineer
WestJet Group
Calgary, AB
Reporting to the Senior Manager, Powerplant Engineering, the Senior Powerplant Engineer is responsible for the engineering management as related to the WestJet Aircraft Engine Program which…
Added 2 hours ago
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Sr. Security Engineer – Offensive Security/Penetration testing
Cognizant
Toronto, ON
- Full-time
As a Senior Security Engineer, you will make an impact by leading the implementation and optimization of Tenzai security solutions while strengthening enterprise Threat & Vulnerability…
Added 2 hours ago
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Automation Engineer
Zurich Canada
Toronto, ON
- Full-time
Zurich Canada is currently looking for an Entry-Level Automation Engineer to join our technology team. This is an exciting opportunity for an early-career technology professional who is…
Added 2 hours ago
Platform Engineer
Scotiabank
Toronto, ON
The Platform Engineer will work under the guidance of Sr Engineers/Platform Leads to build, tune, manage infrastructure, DevOps, monitor troubleshoot, enhance, enable new features & provide…
Added 2 hours ago
Senior Platform Engineer
Scotiabank
Toronto, ON
The Senior Platform Engineer will be responsible for the building, tuning, managing infrastructure, DevOps, Platform site reliability, monitoring, troubleshooting, enhancing, enabling new…
Added 2 hours ago
GM
Senior Software Developer
General Motors
Markham, ON · Oshawa, ON
- Full-time
This role is for a hands-on senior engineer who can design, implement, test, deploy, and operate reliable backend systems at production scale. The developer will contribute across REST…
Added 2 hours ago
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Senior Software Engineer, Web & SDK
Mecka
Remote, Canada
- $160,000 to $200,000 CAD / year
- Full-time
- Remote
The data we capture is only as valuable as the tools people use to work with it. As Application / Platform Engineer, you build the web viewers and players that make our egocentric data…
Added 2 hours ago
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AI Engineer | Full time | AI Innovations
Trillium Health Partners
ON · ON, Canada
- Full-time
Reporting to the Director, AI & Digital Planning, the AI Engineer will be responsible for using the latest AI tools to design, prototype, build, evaluate, and scale AI solutions including…
Added 2 hours ago
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Data Architect
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Real Ownership and Visibility: Own the architecture, standards, and governance that the business relies on, and show senior leadership what new products and capabilities the platform can…
Added 2 hours ago
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Embedded Software Engineer
Actalent
Mississauga, ON
- $70,000 to $85,000 CAD / year
- Full-time
The Embedded Software Engineer designs, develops, and maintains embedded computer system software for advanced military and naval applications, including control software for helicopter…
Added 2 hours ago
W
Senior Power Plant Engineer
WestJet
Calgary, AB
- Full-time
Reporting to the Senior Manager, Powerplant Engineering, the Senior Powerplant Engineer is responsible for the engineering management as related to the WestJet Aircraft Engine Program which…
Added 2 hours ago
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Senior Electrical Designer
CRWS - Canadian Railway Services
Montreal, QC
- Full-time
As Senior Electrical Designer, you will work with the Lead Electrical Engineer to design, develop, review, and support electrical and automation systems used in rolling stock applications.
Added 3 hours ago
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Data Architect
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Real Ownership and Visibility: Own the architecture, standards, and governance that the business relies on, and show senior leadership what new products and capabilities the platform can…
Added 3 hours ago
AE
Senior Specialist, Facility Decommissioning & Abandonment
Alberta Energy Regulator
Bonnyville, AB · Calgary, AB · Drayton Valley, AB · AB · Fort McMurray, AB · Grande Prairie, AB · Red Deer, AB · Slave Lake, AB
- Full-time
The Senior Specialist will lead the development, continuous improvement, and implementation of regulatory requirements, standards, and AER guidance related to facility closure including…
Added 3 hours ago
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Senior Systems Integration Engineer
HDR
Toronto, ON
- Full-time
HDR is seeking a Senior Rail Systems Integration Engineer to join our Toronto office. Reporting to the Section Lead - Systems and Operations, you will be part of the larger North America…
Added 4 hours ago
EN
Senior Forward Deployed Engineer (10570) Toronto, Canada
Extreme Networks
Toronto, ON
- Full-time
Title of position: Senior Forward Deployed Engineer

AI Interviews

Lead React Native Engineer

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: Apr 6, 2027
Posting language: English
Posted: Oct 8, 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 lead code reviews and architecture decisions. Own payment, identity, and push notification implementations while pairing with client engineers and supporting knowledge transfer and hypercare self-sufficiency exercises.

Requirements

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

Skills

React Native
TypeScript
React Native New Architecture
Hermes
Expo
TanStack Query
Zustand
Detox
Native iOS Development
Native Android Development
Apple Pay
Google Pay
Auth0/OIDC
Push Notifications
Deep Linking
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
FCM
Universal Links
App Links
Deep Linking
Keychain
Android Keystore
Mobile Replatforming
WCAG 2.1/2.2
Architecture Decision Records

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