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Added 2 months ago
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Cryogenic Engineer
Kinectrics
Toronto, ON
- Full-time
Added 2 months ago
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Founding AI Engineer
Eklan
Toronto, ON
- $75,000 to $113,000 USD / year
- Full-time
Added 2 months ago
UG
Lab & Research Coordinator
UNB Geodesy & Geomatics Engineering
Fredericton, NB
- Full-time
Added 2 months ago
JG
DataOps/Cloud Data Engineer
J&M Group
Toronto, ON
- Full-time
Experience with Cloud data engineer must be familiar and experienced with different programming languages (Python, SQL, t-SQL, PL/SQL, Informatica, ADF, SSIS. Microsoft Fabric) and be able…
Added 2 months ago
SS
Senior Java Software Engineer
Soho Square Solutions
Montreal, QC
- Contract
Design and develop complex software systems and applications, setting high standards for quality and innovation.
Added 2 months ago
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Software Engineer, New Grad (2027 Start)
Zip
Toronto, ON
- Full-time
Added 2 months ago
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React Native Engineer - Canada
Zazz
ON · Woodbridge South, Ontario
- Full-time
Role summary. Delivery engineer contributing across the three delivery waves under the guidance of the Senior React Native Engineer. Owns lower-complexity screens, contributes to shared…
Added 2 months ago
Z
Lead React Native Engineer - Canada
Zazz
Vaughan, ON · Woodbridge South, Ontario
- Full-time
Role summary. Lead engineer on the delivery team. Owns the highest-complexity screens and integrations.
Added 1 month ago
A
Senior Mining Geotechnical Engineer/ Ingénieur géotechnique minier principal
Arcadis
Markham, ON
- Full-time
Arcadis is seeking an experienced Senior Mining Geotechnical Engineer to joi
Added 1 month ago
Mechanical Design Engineer- Plasma Diagnostics
Type One Energy
Vancouver, BC
If you are searching for the best new ideas and share our vision, join us as a Mechanical Design Engineer- Plasma Diagnostics. This is what you need to know:
Added 1 month ago
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Software Engineer Production Systems - Netflix Animation Studios
Netflix
Vancouver, BC
- Full-time
Do you mostly think in Java but wish you could talk about movies all day? We are looking for adventurous Full Stack Software Engineers who want to use their skills to help our world class…
Added 1 month ago
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Post Engineer - Netflix Animation Studios
Netflix
Vancouver, BC
- Full-time
We’re looking for a Junior Post Engineer to join our Post Engineering team in Vancouver. This role is ideal for someone with hands‑on experience in post, AV, or VFX environments who wants…
Added 2 months ago
Analyst, Project Management
Opta Group
Burlington, ON
Added 3 months ago
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Senior Substation Electrical Engineer
HDR
Toronto, ON · Burlington, ON · Richmond Hill, ON · Vancouver, BC · Calgary, AB · SK
- Full-time
Added 1 month ago
Transformation Engineer - Software Development, AI & Quality Engineering
Fitch Group
Toronto, ON
Fitch Group is seeking a hands-on Transformation Engineer with strong expertise in software development, AI-enabled engineering, and modern quality practices. This role will focus on…
Added 2 months ago
F
Enterprise Solutions Engineer
Firecrawl
Toronto, Ontario
- Full-time
Added 2 months ago
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Product Engineer - Marketplace
Firecrawl
Toronto, Ontario
- Full-time
Added 1 month ago
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Product Engineer - Agent
Firecrawl
Toronto, Ontario
- Full-time
Added 1 month ago
A
Senior Software Developer
AssistIQ
Remote, Canada
- Full-time
- Remote
As a Senior Software Developer, you will be responsible for designing, developing and managing the cloud based services that power the AssistIQ platform.
Added 1 month ago
DD
Autonomous Collaborative Platform (ACP) - General Interest
Dominion Dynamics
Remote, Canada
- Full-time
- Remote
Added 4 months ago
M&
Senior Electrical Engineer – Life Science
Merrick & Company
Ottawa, ON · Kanata, Ontario
- Full-time
Added 4 months ago
M&
Electrical Engineer – Life Science
Merrick & Company
Ottawa, ON · Kanata, Ontario
- Full-time
Merrick is seeking an experienced Laboratory / Facility Electrical Engineer to join our Life Sciences team in Kanata. This is an opportunity to contribute to complex laboratory and facility…
Added 4 months ago
M&
Mechanical Engineer II
Merrick & Company
Ottawa, ON · Kanata, Ontario
- Full-time
Merrick and Company is seeking Mechanical Engineer to support the mechanical design of projects as part of a multi-disciplinary team. This person will be located in our Kanata, ON office.
Added 4 months ago
M&
Intermediate Electrical Engineer
Merrick & Company
Ottawa, ON · Kanata, Ontario
- Full-time
Merrick & Company is seeking an experienced Laboratory / Facility Electrical Engineer to join our Life Sciences team in Kanata. This is an opportunity to contribute to complex laboratory…
Added 6 months ago
M&
Mechanical Engineer I
Merrick & Company
Ottawa, ON · Kanata, Ontario
- Full-time
Merrick and Company is seeking Mechanical Engineer with a minimum of two (2) years related experience to support the mechanical design of projects as part of a multi-disciplinary team. This…

Zazz

Lead React Native Engineer - Canada

Vaughan, ON, Canada
Woodbridge South, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Aug 19, 2026

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.

Apply About employer

More about this job

Responsibilities

The lead engineer will own high-complexity screens and integrations while setting engineering patterns and code standards for the delivery team. They are responsible for leading pull request reviews, contributing to architecture decisions, and supporting hypercare exercises.

Requirements

Candidates must have over 8 years of mobile engineering experience, including at least 5 years of hands-on production experience with React Native. Proficiency in native iOS and Android development, along with experience in mobile replatforming and secure token storage, is required.

Skills

React Native
TypeScript
Swift
Objective-C
Kotlin
Java
Hermes Engine
Expo SDK
TanStack Query
Zustand
Detox
Auth0
Apple Pay
Google Pay
APNs
FCM

Visa sponsorship

Not detected in the job text

Keywords

React Native
TypeScript
Mobile Engineering
Swift
Objective-C
Kotlin
Java
Hermes
Expo SDK
TanStack Query
Zustand
Detox
Auth0
OIDC
APNs
FCM
Apple Pay
Google Pay
Universal Links
App Links
TurboModules
Fabric
Bridgeless
Replatforming
Accessibility
WCAG
Architecture Decision Records
Hypercare
iOS Keychain
Android Keystore

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