Find work in Canada.

509,733 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 13 mins ago
AC
Allstate Sales Agent Trainee -
Allstate Canada
Toronto, ON
- Full-time
…onboarding that includes license preparation, systems training, product knowledge, sales tools, and proven sales techniques designed to build and strengthen the skills you need to be…
Added 13 mins ago
GA
Customer Success Manager, Enterprise
GC AI
Canada
- Full-time
GC AI is the legal intelligence platform built for in-house legal teams and companies. Your decisions shape the product, your impact is immediate, and you own your work from day one.
Added 13 mins ago
S
Full Time Store Manager (Optical): Victoria, BC
Specsavers
Victoria, BC
- Full-time
…overseeing, coaching, and developing team members on all aspects of product selection, sales techniques, problem-solving and…
Added 13 mins ago
V
Store Team Lead Full-Time
Vessi
Richmond, BC
- Full-time
Support onboarding and train Sales Associates on product, SOPs and best practices so every team member feels confident on the floor.
Added 13 mins ago
V
Store Team Lead Full-Time
Vessi
Burnaby, BC
- Full-time
Support onboarding and train Sales Associates on product, SOPs and best practices so every team member feels confident on the floor.
Added 14 mins ago
H&
Experienced Esthetician
Hand & Stone - Mississauga - Derry & Dixie
ON · Mississauga, ON
- $18 to $30 CAD / hour
- Full-time
…development opportunities through Hand & Stone as well as our product partners. All this is available to you at no extra cost as long as you are employed at Hand &…
Added 14 mins ago
H&
Experienced Esthetician
Hand & Stone - Mississauga - Derry & Dixie
Mississauga, ON
- $18 to $30 CAD / hour
- Full-time
…development opportunities through Hand & Stone as well as our product partners. All this is available to you at no extra cost as long as you are employed at Hand &…
Added 14 mins ago
NF
District Sales Manager- GTA (Scarborough)
Neo Financial
Toronto, ON · Scarborough, Ontario
- Full-time
Lead Sales Training Initiatives: Spearhead training efforts within your district, including facilitating large-scale sales representative onboarding sessions during mall launches and…
Added 14 mins ago
EI
Mechanical Engineer
Ecolab Inc.
Calgary, AB
- Full-time
As a Mechanical Engineer, you will lead the design and development of next-generation Coolant Distribution Units (CDUs) that power AI, high-performance computing, and data center…
Added 14 mins ago
R(
Assistant Store Manager - Faubourg de la Gare Vaudreuil
Reitmans (Canada) Ltée/Ltd
Vaudreuil-Dorion, QC
- Full-time
Visual & Merchandising: Maintain an appealing environment aligned with presentation standards. Optimize product displays to maximize sales and profitability.
Added 14 mins ago
FG
Product Manager I, Commercial
FIS Global
Markham, ON
- Full-time
- Other
Lead product discovery, requirements gathering and solution design with financial institutions, credit unions, merchants and payment ecosystem partners.
Added 14 mins ago
D
Intermediate Electrical Designer/Engineer
Danaher
Concord, ON
- $90,000 to $103,000 CAD / year
- Full-time
Assist with or lead the build, test, troubleshooting, and integration of electronic modules and subsystems, summarizing results and ensuring performance, cost, schedule, and reliability…
Added 14 mins ago
EC
Inside Account Manager
EMCO Corporation
Grande Prairie, AB
- Full-time
Act as a project manager (as needed) for large projects, which includes keeping detailed records of lead times and communicating lead time updates to the customer
Added 27 mins ago
AC
Warehouse Lead/Driver
Aramark Canada
Burnaby, BC
- Full-time
The Warehouse Lead Worker is responsible for receiving and processing incoming stock/product, preparing and completing orders for delivery or pickup, and performing inventory and quality…
Added 27 mins ago
SH
Senior Business Analyst
SE Health
Markham, ON
- Full-time
Lead end‑to‑end business analysis activities for initiatives with significant complexity, integration, or ambiguity.
Added 27 mins ago
MC
Embedded Software Architect, User Terminals (36137)
Myticas Consulting
Ottawa, ON
- Full-time
We are seeking a Software Architect – User Terminals to define and lead software architecture for military and government satellite communications terminal solutions. This role provides…
Added 27 mins ago
EI
Shift Lead
EFS-plastics Inc.
Listowel, ON
- Full-time
We are looking for an experience Shift Lead to oversee the daily operations of our production team. This individual will play a key role in ensuring production efficiency, maintaining…
Added 27 mins ago
CS
Inside Sales Representative
Certified Sales and Rentals
Saskatoon, SK
- Full-time
Address inquiries from the parts and service writing team regarding product availability, order status, deliveries, and related information
Added 27 mins ago
GD
Manufacturing Engineering, Assembly
General Dynamics Land Systems–Canada
London, ON
- Full-time
Manage the influence of product design upfront with Design for Manufacturability (DFM) Analysis and authorize acceptance of design including production requirements and limitations
Added 27 mins ago
R
Executive Producer, Publishing (English Services) (On-Site)
Radio-Canada
Toronto, ON
- Full-time
Your guiding purpose is to connect audiences with what matters to them. You lead a team that turns CBC News’ journalism into an essential daily experience for Canadians. At the intersection…
Added 27 mins ago
R-
Assistant Store Manager - Faubourg de la Gare Vaudreuil
RCL - Reitmans Canada Ltd/Ltée
Vaudreuil-Dorion, QC
- Full-time
Visual & Merchandising: Maintain an appealing environment aligned with presentation standards. Optimize product displays to maximize sales and profitability.
Added 27 mins ago
ES
Senior Java Low Latency Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Full-time
Lead solution design discussions, code reviews, and performance optimization activities.Collaborate with architects, business analysts, product owners, and stakeholders to define technical…
Added 27 mins ago
B
Functional Analyst
Brunel
Calgary, AB
- $80 to $90 CAD / hour
- Contract
Maintain product backlogs, documentation, process maps, and decision records.
Added 27 mins ago
S
Grocery Manager
Sobeys
Mission, BC
- Full-time
…department and will manage budgets, labour costs, inventory control, product presentation and merchandising while adhering to all protocols, procedures, policies and other programs and…
Added 27 mins ago
U
Business Systems Analyst
UST
Toronto, ON
- Full-time
Lead discovery, requirements elicitation, and process analysis with business and technology stakeholders.

TestingXperts

Frontend React DEVELOPER || Canada

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

Job Title: Front-End (React) Lead Developer

Location :: Canada

Required Technical Skills

React.js and JavaScript

Strong hands-on experience with React.js, functional components, and React Hooks.
Excellent knowledge of JavaScript ES6+ and TypeScript.
Understanding of component lifecycle, reconciliation, rendering behavior, and React internals.
Experience building reusable components, custom hooks, and shared UI libraries.
Knowledge of routing using React Router or equivalent libraries.

State Management

Experience with Redux Toolkit, Redux, Context API, Zustand, or similar solutions.
Understanding of state normalization, asynchronous actions, and API data caching.
Experience managing complex application state and data flows.

UI Development

Strong knowledge of HTML5, CSS3, Flexbox, Grid, and responsive web design.
Experience with CSS Modules, Sass, Tailwind CSS, Material UI, or similar UI frameworks.
Understanding of accessibility standards, semantic HTML, and WCAG guidelines.
Ability to translate Figma or other design mockups into production-ready interfaces.

API Integration and Security

Experience integrating REST APIs and handling asynchronous requests.
Knowledge of HTTP, JSON, error handling, and API authentication.
Understanding of OAuth 2.0, OpenID Connect, and JWT-based authentication.
Awareness of frontend security risks such as XSS and CSRF.

Testing and Code Quality

Experience with Jest, React Testing Library, Vitest, or Cypress.
Knowledge of unit, integration, component, and end-to-end testing.
Experience with ESLint, Prettier, SonarQube, and code-quality standards.

Performance and Build Tools

Experience with Vite, Webpack, npm, or Yarn.
Knowledge of code splitting, lazy loading, memoization, and bundle analysis.
Experience profiling and optimizing frontend performance using browser developer tools.
Understanding of Core Web Vitals and browser rendering performance.

DevOps and Deployment

Experience with Git and pull-request workflows.
Knowledge of CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or similar tools.
Exposure to Docker, cloud platforms, and frontend deployment environments.

Technical Leadership Responsibilities

Lead frontend architecture and make technical decisions aligned with business requirements.
Conduct design reviews, code reviews, and technical assessments.
Break down requirements into technical tasks and provide effort estimates.
Mentor team members and establish coding standards.
Identify technical debt and drive refactoring and modernization initiatives.
Coordinate with backend, QA, DevOps, and product teams to ensure successful delivery.
Take ownership of release quality, production stability, and frontend technical excellence.

Preferred Qualifications

Bachelor's or Master's degree in Computer Science, IT, or a related field.
Experience building enterprise-scale React applications.
Experience with Next.js, server-side rendering, or static site generation.
Knowledge of micro-frontends and frontend monorepo architecture.
Experience developing design systems and shared component libraries.
Exposure to GraphQL, WebSockets, and real-time applications.
Experience with Agile/Scrum methodologies and distributed development teams.

Key Deliverables

Scalable and maintainable frontend architecture.
High-quality, reusable React components.
Improved page load times and application responsiveness.
Strong test coverage and reduced production defects.
Consistent UI/UX and accessibility compliance.
Timely delivery of frontend releases.
Effective mentoring and technical leadership.

Core Skills

Apply About employer

More about this job

Responsibilities

Lead frontend architecture and technical decisions, review designs and code, estimate and break down work, and mentor team members. Coordinate with backend, QA, DevOps, and product teams to deliver reliable releases, improve performance and quality, and maintain frontend standards.

Requirements

Requires strong hands-on experience with React.js, JavaScript ES6+, TypeScript, state management, responsive UI development, API integration, testing, and frontend performance optimization. The role also calls for technical leadership, code review and mentoring experience; a bachelor's or master's degree in a related field and enterprise React experience are preferred.

Skills

React.js
JavaScript ES6+
TypeScript
Redux Toolkit
HTML5
CSS3
REST APIs
React Hooks
Responsive Design
Jest
React Testing Library
Vite
Webpack
Frontend Architecture
Performance Optimization
Technical Leadership

Visa sponsorship

Not detected in the job text

Keywords

React.js
JavaScript ES6+
TypeScript
React Hooks
Redux Toolkit
Redux
Context API
Zustand
HTML5
CSS3
Flexbox
CSS Grid
Responsive Web Design
REST APIs
OAuth 2.0
OpenID Connect
JWT
Jest
React Testing Library
Vitest
Cypress
Vite
Webpack
CI/CD
Docker
Next.js
Server-Side Rendering
Micro-Frontends
GraphQL
Agile/Scrum

Report this job