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Jobs in Canada

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Added 7 mins ago
FL
Application Engineer
Flexkube Lab Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are seeking an experienced Application Engineer to design, develop, and support integration services, APIs, and automation capabilities that enable AI-powered business solutions. The…
Added 7 mins ago
M
Software Engineer
maru.ai
Engineer, BC
- Full-time
Solid grasp of AI/ML concepts and applications
Added 7 mins ago
IG
Sr. Test Engineer
Insight Global
Gatineau, QC
- $52 to $62 CAD / hour
- Contract
Senior Software Test Engineer, Network & Distributed Systems
Added 7 mins ago
TW
Aerospace Software Quality Engineer
TPD® Workforce Solutions
Toronto, ON · Greater Toronto and Hamilton Area, ON
- Full-time
This is a unique opportunity for an Aerospace Software Quality Engineer to join a fast-moving, innovative aerospace and EVTOL organization. This company takes pride in pushing the…
Added 7 mins ago
B
Senior Systems Engineer/Specialist
BMT
Ottawa, ON
- $105,000 to $150,000 CAD / year
- Full-time
Job Title: Senior Combat and Systems Engineer or Specialist
Added 7 mins ago
UC
Data Engineer
UniSysTech Consulting
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Data Engineer to design, build, and automate scalable data pipelines. In this role, you will leverage strong Python and SQL expertise to extract, transform, and load…
Added 10 mins ago
D
Power System Engineer - Resource Integration
DNV
Toronto, ON
- Full-time
The Power System Advisory group has an exciting opportunity for a Power Systems Engineer, in its Power System Advisory (PSA) Department. DNV Energy’s PSA team provides creative, cost…
Added 37 mins ago
V
Senior Software Engineer
Voices
ON · Ontario, Canada
- Full-time
As a Senior Software Engineer, you’ll join a high-performing development organization working in cross-functional teams to design, build, and evolve modern full-stack systems that power…
Added 37 mins ago
LH
Software Engineer, Data Acquisition
Lawrence Harvey
Montreal, QC · Greater Montreal Metropolitan Area
- $120,000 to $140,000 CAD / year
- Full-time
I’m working with a firm looking for a hands-on Software Engineer to build and operate the systems responsible for sourcing the data that powers its trading and research strategies.
Added 37 mins ago
3T
SRE
360 Technology
Toronto, ON
- Full-time
We are looking for an experienced Site Reliability Engineer to own the reliability, availability, security, and performance of a high-traffic, customer-facing banking website operating on a…
Added 40 mins ago
A
Junior Instrumentation Control and Electrical Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
AtkinsRéalis is seeking a Junior Instrumentation Control and Electrical Engineer to join the Retube Tooling & Field Services Department. This role is ideal for an engineer looking to build…
Added 40 mins ago
P
Streaming Data Engineer
PLATO
Remote, Canada
- $75 to $95 CAD / hour
- Full-time
- Remote
Job Title: Streaming Data Engineer - Bronze, Silver, and Gold
Added 55 mins ago
SL
Student, Associate Software Engineer (Fall, 2026)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Part-time
The Associate Software Engineer Student will join the Contact Centre Innovation & Operations (CCIO) team, helping design and deliver innovative solutions that improve the employee and…
Added 55 mins ago
A
Principal Applied AI/ML Developer
Autodesk
Toronto, ON · AMER - Canada - Ontario - Toronto - University Ave
- Full-time
We are building the next generation of AI-powered design experiences for AutoCAD and Civil 3D. As an Applied AI Engineer, you will sit at the intersection of emerging AI technology and…
Added 1 hour ago
Y
SRE Application Support
Yochana
Calgary, AB
- Full-time
The Wealth Management Production Management Site Reliability Engineer position is a highly visible/critical role, which will be a team member of technical SMEs managing the stability and…
Added 1 hour ago
TP
Senior Substation Engineer
The Planet Group
Montreal, QC
- $97,000 to $162,700 CAD / year
- Full-time
The Senior Substation Engineer is responsible for leading all aspects of substations across the full portfolio of EDFps renewable projects in North America, ensuring that substation designs…
Added 1 hour ago
LI
Search Engineer
LanceSoft, Inc.
Toronto, ON
- Contract
…Particularly in environments using WordPress CMS and Single Page Applications…
Added 1 hour ago
AI
AWS Data Engineer
Apptoza Inc.
Toronto, ON
- Contract
Seeking an experienced AWS Data Engineer to build and support scalable data pipelines and cloud data platforms for banking and financial services applications.
Added 1 hour ago
E
Senior Structural Design Engineer
EXP
Fredericton, NB
- Full-time
We’re seeking an experienced Structural Design Engineer to join our growing team. This role offers the opportunity to design educational and healthcare facilities, commercial buildings, and…
Added 1 hour ago
E
Mechanical Design Engineer – Mechanical Building System Design
EXP
Fredericton, NB
- Full-time
Position: Intermediate Mechanical Design Engineer – Mechanical Building System Design
Added 1 hour ago
SC
Principal Metallurgist
SLR Consulting
Toronto, ON · Vancouver, BC
- Full-time
Registered or qualified for registration as a Professional Engineer in Canada or the equivalent in the USA, UK, Australia, or South Africa
Added 1 hour ago
Sr. Network Mgmt Engineer
Hydro One Networks Inc
Toronto, ON
Added 1 hour ago
AI Security Engineer
Capco
Toronto, ON
As an AI Security Engineer, you will work at the intersection of software engineering, cybersecurity, and artificial intelligence. You will design and build security tools, assess…
Added 1 hour ago
HR
Supervisor, Transit Infrastructure
Halifax Regional Municipality
Dartmouth, NS
- $83,500 to $114,800 CAD / year
- Temporary
Halifax Regional Municipality is inviting applications for the term position (up to 1 year) of Supervisor, Transit Infrastructure with Halifax Transit.
Added 1 hour ago
RE
Lead Civil / Structural Engineer
Rally Engineering
Sherwood Park, AB
- Full-time
Rally is seeking an experienced Lead Structural Engineer to join our engineering consulting team. The successful candidate will provide technical leadership, project execution oversight,…

AI Interviews

Senior Principal Engineer- React Native

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

Full-time

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Job details

Job type: Full-time
Apply by: Nov 12, 2026
Posting language: English
Posted: Oct 13, 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, pair with client engineers to transfer knowledge, and support post-launch 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+, its New Architecture, TypeScript, and the listed mobile development and testing tools. 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
TurboModules
Fabric
Hermes
Expo
TanStack Query
Zustand
Detox
iOS
Android
Swift
Kotlin
Apple Pay
Google Pay

Visa sponsorship

Not detected in the job text

Keywords

React Native
React Native 0.76+
New Architecture
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

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