Jobs in Canada

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Added 11 mins ago
Junior Supervisor
Allgood & Tehrani Licensed Behavior Analysts, PLLC
ON · Regional Municipality of York, ON
Full-time
Treatment planning is limited to 20% of total direct service hours and is split between team lead and the supervising BCBA
Added 11 mins ago
Product & Pricing Consultant III (35726)
Myticas Consulting
Toronto, ON
Full-time
…pricing requirements into scalable functional solutions. You will lead discovery and requirements activities, perform fit-gap analysis, guide functional solution design, and collaborate…
Added 11 mins ago
Solutions Architect – AWS Node.js Digital Banking (35654)
Myticas Consulting
Toronto, ON
Contract
Lead and mentor development teams through complex technical implementations.
Added 11 mins ago
Senior Enterprise Information Data Architect (35902)
Myticas Consulting
Canada
Contract
Work closely with data architects, engineers and other technical teams to ensure architecture can be implemented effectively.
Added 11 mins ago
Golang Developer
Procom
Toronto, ON
Contract
Independently lead smaller projects or application initiatives
Added 11 mins ago
Senior Data Migration Advisor (35629)
Myticas Consulting
Toronto, ON
Contract
The successful candidate will lead the overall data migration strategy while mentoring a small execution team responsible for the day-to-day migration activities. This role is focused on…
Added 11 mins ago
French-Speaking Functional Analyst, Banking and ECM (35830)
Myticas Consulting
Montreal, QC
Contract
Lead workshops with business and technical stakeholders.
Added 11 mins ago
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
Full-time
Technical Consultant III (Software Engineer, Senior/Lead)
Added 11 mins ago
Finance Architect – Oracle Financials Cloud
Querentia
Canada
Contract
We are seeking an experienced Finance Architect with 12+ years of Oracle Financials Cloud experience to lead finance solution architecture, global implementations, enterprise finance…
Added 11 mins ago
Program Chief Engineer – Spacecraft Satellite Systems (35863)
Myticas Consulting
Canada
Full-time
Lead technical, design, anomaly and readiness reviews.
Added 11 mins ago
Contact Center Engineer (IVR & Amazon Connect)
K&K Global Talent Solutions INC.
ON · Ontario, Canada
Full-time
Lead infrastructure planning and technology upgrades while minimizing production impact.
Added 11 mins ago
Senior Engineer - Roadway Design
CIMA+
Toronto, ON
$110,480 to $151,910 CAD / year
Full-time
…over the past 30 years. Our talented team of professionals can lead any type of project, regardless of its complexity and scale. The team draws on a reservoir of diverse experience that…
Added 11 mins ago
ServiceNow Systems Administrator (CSA) certification is a must
SPECTRAFORCE
Toronto, ON
$55 CAD / hour
Contract
Recommend corrective actions and lead resolution efforts for technical issues.
Added 11 mins ago
SOLUTION ARCHITECT TECHNICAL ARCHITECT (35734)
Myticas Consulting
Toronto, ON
Full-time
We are seeking a senior Solution Architect / Technical Architect with strong experience delivering complex enterprise SaaS solutions within Banking, Financial Services, or FinTech…
Added 11 mins ago
Principal Banking Cloud Architect | Client Partner | Technology Consulting (35568)
Myticas Consulting
Toronto, ON
Full-time
Lead executive discussions surrounding cloud transformation, platform engineering, enterprise architecture, AI, data modernization, cybersecurity, and application modernization.
Added 11 mins ago
Lead Engineer - Roadway Design
CIMA+
Toronto, ON
$128,160 to $176,220 CAD / year
Full-time
…over the past 30 years. Our talented team of professionals can lead any type of project, regardless of its complexity and scale. The team draws on a reservoir of diverse experience that…
Added 11 mins ago
Quality Assurance Supervisor 12-month contract
CanPrev
Toronto, ON · North York, ON
Full-time
Lead quality compliance activities in alignment with Natural Health Products Regulatory Regulations (NHPR) following the NHP GMP guidance document to ensure ongoing GMP compliance at…
Added 11 mins ago
Service Advisor
Dilawri Group of Companies
Vancouver, BC
Full-time
…Integrity, Innovation, and Giving Back guide how we work, how we lead, and how we serve our customers and communities. Through…
Added 12 mins ago
Senior Engineer - Roadway Design
CIMA+
Bowmanville, ON
$110,480 to $151,910 CAD / year
Full-time
…over the past 30 years. Our talented team of professionals can lead any type of project, regardless of its complexity and scale. The team draws on a reservoir of diverse experience that…
Added 12 mins ago
Senior Engineer - Roadway Design
CIMA+
Markham, ON
$110,480 to $151,910 CAD / year
Full-time
…over the past 30 years. Our talented team of professionals can lead any type of project, regardless of its complexity and scale. The team draws on a reservoir of diverse experience that…
Added 12 mins ago
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
Full-time
…issues, contributing to overall QA strategy, and providing technical guidance to other QA…
Added 12 mins ago
Network Management System Developer (35520)
Myticas Consulting
Ottawa, ON
Full-time
We are seeking an experienced Network Management System (NMS) Developer to lead the design, development, and evolution of next-generation network management solutions for a cutting-edge…
Added 12 mins ago
Product Manager (35213)
Myticas Consulting
Ottawa, ON
Full-time
This role requires strong technical depth, a product mindset, and the ability to translate customer and market needs into scalable, commercially viable services.
Added 12 mins ago
Manager, Internal Help desk
Fairstone Bank
Montreal, QC
Full-time
…support specialists dedicated to providing operational and technical support to Fairstone branches and business partners across Canada. The role ensures timely incident resolution,…
Added 12 mins ago
Link Layer Integration Testing Manager (35387)
Myticas Consulting
Ottawa, ON
Full-time
Ability to lead multidisciplinary engineering teams in complex technical environments.

Zazz

Senior React Native Engineer-Canada

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

Job type: Full-time
Apply by: Oct 25, 2026
Posting language: English
Posted: Sep 25, 2026

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Applications open in a new tab.

Original job description

Role summary. Lead engineer on the delivery team. Owns the highest-complexity screens and integrations.

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

Lead delivery of the most complex React Native screens and integrations across three delivery waves, while establishing engineering patterns, reference implementations, and code standards. Own payment, identity, and push notification integrations; review pull requests, contribute to architecture decisions, pair with client engineers, and support hypercare self-sufficiency exercises.

Requirements

Requires at least eight years of mobile engineering experience, including five years of production React Native experience and hands-on work with React Native 0.76+ and its New Architecture. Candidates must also have native iOS and Android development expertise, production replatforming experience, and experience with payments, identity, push notifications, secure token storage, and mobile end-to-end testing.

Skills

React Native
TypeScript
React Native New Architecture
Swift
Objective-C
Kotlin
Java
TurboModules
Fabric
Hermes
Expo
TanStack Query
Zustand
Detox
Apple Pay and Google Pay
Auth0 and OIDC

Visa sponsorship

Not detected in the job text

Keywords

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

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