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Added 11 mins ago
S
AI Engineer
Stripe
Toronto, ON
- Full-time
…users we serve. You'll operate as an embedded, high-context engineer focused on the highest-leverage opportunities across the SA org - building production-quality tooling, supporting our…
Added 15 mins ago
E
Software Engineer/Senior Software Engineer (Full Stack)
Envisio
Remote, Canada
- $90,000 to $110,000 CAD / year
- Full-time
- Remote
Support continuous deployment and monitoring of production systems.
Added 15 mins ago
E
Ingénieur en développement logiciel de tests (SDET)
EXFO
Montreal, QC
- Full-time
· Effectuer des tests manuels, exploratoires, d’utilisabilité et de mise en production afin de comprendre le produit, valider les comportements attendus et établir des scénarios de test…
Added 30 mins ago
CI
Lead Engineer, Active Equities, Public Markets Technology
CPP Investments | Investissements RPC
Toronto, ON
- Full-time
Strong understanding of DevOps practices, including CI/CD pipelines, automated testing, infrastructure automation, production support, and Agile software development methodologies.
Added 30 mins ago
Software Development Engineer II, WW Prime Tech
Amazon
Vancouver, BC
As an engineer on the team, you will design, build, and operate backend services that personalize these experiences at high request volumes and low latency. You will own what you build from…
Added 30 mins ago
AG
Field Engineer in Training - Electrical
Artemis Gold - Blackwater Project
BC
- Temporary
…pour at Blackwater was achieved in January 2025 and commercial production was declared on May 1, 2025. Artemis Gold trades on the TSX-V under the symbol ARTG. For more information visit…
Added 41 mins ago
HS
Senior Integration Engineer (Boomi/Workato)
HeartCentrix Solutions
ON · Ontario, Canada
- Contract
Support production systems, ensuring reliability, scalability, and performance
Added 41 mins ago
R&
Staff Engineer / AI Builder
Robots & Pencils
Canada
- Full-time
Support deployment, monitoring, and production troubleshooting in cloud-native environments (AWS, Docker), with guidance from senior engineers where needed
Added 41 mins ago
OS
Senior Forward Deployed Engineer (FDE)
Open Systems Technologies
Toronto, ON
- Contract
We are seeking a Senior Forward Deployed Engineer (FDE) with deep Java and Python technology expertise to work directly with our Fintech clients in the Spread Products space. This is a…
Added 43 mins ago
BI
QA Engineer (Functional Tester)
BURGEON IT SERVICES
Mississauga, ON
- Contract
Support release validation, production deployments, smoke testing, and post-production verification to ensure successful and stable releases.
Added 43 mins ago
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Solution Architect / Lead EBO Engineer – BAS (SABAS003)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Support cutover planning, commissioning, testing, validation, production deployment, and technical acceptance.
Added 43 mins ago
JW
Software Engineer II, Platform
Jobs Web3
Toronto, ON
- Full-time
As a SE II Engineer, Platform you will play a critical role helping to advance Ripple's production infrastructure and release pipelines. Infrastructure Engineers at Ripple are a hybrid of…
Added 45 mins ago
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Principal AI Engineer, Agentic Models and Data Platforms
RBC
Calgary, AB
- Full-time
Implement observability for AI systems, including tracing across prompts and tool calls, telemetry, drift detection, and runbooks for production operations
Added 45 mins ago
PX
Sr. Data Platform Engineer
Project X
Toronto, ON
- Full-time
…decisions while building and implementing the patterns needed to support production…
Added 1 hour ago
JC
Electrical Apprentice 4th
Johnson Controls
Nisku, AB
- Full-time
…and modular data center solutions. Our innovative products support some of the world’s largest and most critical data…
Added 1 hour ago
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Principal Application DevOps Engineer, AI & Automation
Entrust
Canada
- Full-time
…role is responsible for advancing application observability, production triage, release engineering, deployment automation, and operational readiness, while reducing reliance on development…
Added 1 hour ago
OA
OpenClaw Python Engineer
Outlier AI
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
We have a proven track record of building and supporting production-ready software with clean modular architecture, such as separate services for parsing, processing, and reporting.
Added 1 hour ago
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Senior Cloud DevOps Engineer
Qfin
Toronto, ON · North York, ON
- Full-time
We are looking for a Senior Cloud DevOps (SRE) Engineer to design, implement, operate, and continuously improve our cloud infrastructure and DevOps capabilities on AWS.
Added 1 hour ago
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Senior DevOps Engineer - Healix
Deloitte
Toronto, ON
- Full-time
We are hiring a Senior DevOps Engineer to own and evolve our cloud platform on AWS, grounded in infrastructure as code, secure multi-account patterns, and reliable delivery. You will shape…
Added 1 hour ago
Software Engineer
Scotiabank
Toronto, ON
We are seeking a highly skilled Software Engineer to design, develop, and support enterprise applications and data platforms. The role requires strong hands-on expertise in software…
Added 1 hour ago
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Lead Optimizely Solutions Architect
Valtech
Canada
- Full-time
…innovation and people management. You'll help shape client roadmaps, support business development efforts, mentor engineers and architects, and ensure solutions are scalable, secure and…
Added 1 hour ago
AI
React Native- Lead
AI Interviews
Toronto, ON · Greater Toronto Area, Canada
- Contract
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…
Added 1 hour ago
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Site Reliability Engineer
VySystems
Montreal, QC
- Full-time
We are seeking an experienced application developer or core application support professional to improve the reliability, performance, and supportability of core software applications. This…
Added 1 hour ago
WR
Water Operations Engineer
Whitecap Resources Inc.
Grande Prairie, AB
- Full-time
Since September 2009, Whitecap has experienced remarkable growth, increasing production from 850 boe/d to over 365,000 boe/d. We have unconventional and conventional assets exclusively…
Added 1 hour ago
Industrial Engineer
JB Poindexter & Co
Bolton, ON
…lines. You’ll partner closely with Advanced Manufacturing to support new product launches and drive continuous improvement across processes and operations. By leveraging data and…

AI Interviews

React Native- Lead

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

Contract

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Job details

Job type: Contract
Apply by: Nov 6, 2026
Posting language: English
Posted: Oct 7, 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 React Native 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 for knowledge transfer, and support hypercare self-sufficiency exercises.

Requirements

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

Skills

React Native
TypeScript
Mobile Engineering
New Architecture
TurboModules
Fabric
Hermes
Expo
TanStack Query
Zustand
Detox
Apple Pay
Google Pay
Auth0
Push Notifications
Native iOS and Android Development

Visa sponsorship

Not detected in the job text

Keywords

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
WCAG 2.1/2.2

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