Jobs in Ontario

Jobs across Ontario, Canada. Choose a city or town to search nearby.

174,568 listings · 19,384 employers Counted Oct 28, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (4,560 listings), Shoppers Drug Mart (3,505 listings), Walmart Canada (2,807 listings).

Common roles: Retail sales associate, Practical nurse, Project manager.

28,956 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / hour	23.00	15,009
CAD / year	80,000.00	11,463
USD / year	100,000.00	727
USD / hour	20.00	587
CAD / month	4,304.00	44
CAD / week	750.00	27
CAD / day	28.00	11

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 17% hybrid, 82% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Ontario

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Added 8 hours ago
E
Clinical Educator - Northern Ontario
Extendicare
Sudbury, ON
- Full-time
Added 8 hours ago
ENGINEERING TECHNOLOGIST TECHNICIAN 1
City of Toronto
Toronto, ON
Added 8 hours ago
PUBLIC HEALTH NURSE
City of Toronto
Toronto, ON
Added 8 hours ago
ENGINEERING TECHNOLOGIST TECHNICIAN 1
City of Toronto
Toronto, ON
Added 8 hours ago
Manager, Real Estate Services-Toronto
Rogers Communications
Toronto, ON
Added 8 hours ago
Senior Technical Delivery Manager - Web & Cloud Platforms
Rogers Communications
Toronto, ON
Added 8 hours ago
A
IS Principal Developer Analyst – SAP ABAP
ABB
Milton, ON
- Full-time
Added 8 hours ago
HH
Registered Nurse
Hamilton Health Sciences
Hamilton, ON
- Part-time
Added 8 hours ago
HH
Registered Practical Nurse
Hamilton Health Sciences
Hamilton, ON
- Full-time
Added 8 hours ago
HH
Registered Nurse
Hamilton Health Sciences
Hamilton, ON
- Full-time
Added 8 hours ago
HH
Registered Nurse
Hamilton Health Sciences
Hamilton, ON
- Part-time
Added 8 hours ago
HH
Registered Practical Nurse
Hamilton Health Sciences
Hamilton, ON
- Full-time
Added 8 hours ago
HH
Registered Practical Nurse
Hamilton Health Sciences
Hamilton, ON
- Part-time
Added 8 hours ago
HH
Registered Nurse- 7 ISU
Hamilton Health Sciences
Hamilton, ON
- Full-time
Added 8 hours ago
HH
ECG Technician
Hamilton Health Sciences
Hamilton, ON
- Part-time
Added 8 hours ago
HH
Central Intake Clerk
Hamilton Health Sciences
Hamilton, ON
- Part-time
Added 8 hours ago
SF
Machine Operator - Ovenroom, Guelph
Shearer's Foods
Guelph, ON
- Full-time
Added 8 hours ago
NI
Warehouse Operations Lead
NFI Industries
Brampton, ON
- Full-time
Added 8 hours ago
GD
GARAGE - Seasonal Sales Associate - Stone Road Mall
Groupe Dynamite, Inc Garage
Guelph, ON
- Part-time
Added 8 hours ago
GD
DYNAMITE - Stylist - Sherway Gardens
Groupe Dynamite, Inc Garage
Toronto, ON · Etobicoke, Ontario
- Full-time
Added 8 hours ago
A
Senior Electrical Engineer, Data Centers
AECOM
Markham, ON
- $125,000 to $175,000 CAD / year
- Full-time
Added 8 hours ago
A
Mechanical Engineer, Data Centers
AECOM
Markham, ON
- $90,000 to $145,000 CAD / year
- Full-time
Added 8 hours ago
A
Mechanical Engineering Lead, Data Centers
AECOM
Markham, ON
- $145,000 to $195,000 CAD / year
- Full-time
Added 8 hours ago
A
Design Manager, Data Centers
AECOM
Markham, ON
- $150,000 to $200,000 CAD / year
- Full-time
Added 8 hours ago
A
Electrical Engineering Lead, Data Centers
AECOM
Markham, ON
- $145,000 to $195,000 CAD / year
- Full-time

IT Connex

Frontend Developer

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

Senior Software Engineer – React / JavaScript

Location: Toronto, ON

Work Arrangement: Hybrid – 3 days per week onsite

Experience: 10+ years

Job Overview

We are seeking an experienced Senior Software Engineer with strong expertise in React, JavaScript, and modern web application development to join a team responsible for building and enhancing a large-scale Fixed Income trade processing platform.

The platform supports global trading operations across derivatives, cash products, exotics, and securities financing transactions. It processes approximately 200,000 transactions daily and provides real-time position and risk management capabilities.

In this role, you will contribute to the evolution of a next-generation trading application, focusing on modern UI/UX engineering, service-oriented architecture, automated CI/CD pipelines, and improvements to system performance, scalability, and reliability.

Key Responsibilities

Design, develop, and maintain robust, scalable, and testable web applications using React, JavaScript, HTML5, and Node.js.
Collaborate with cross-functional teams to integrate application functionality and deliver new products and process improvements.
Lead technical design and implementation, ensuring solutions align with enterprise architecture standards.
Analyze complex business and system processes to identify issues and develop innovative technical solutions.
Improve application performance, scalability, reliability, and testability through effective engineering practices.
Contribute to the transition toward smaller, modular services and fully automated CI/CD pipelines.
Establish and promote standards for coding, testing, debugging, and deployment.
Identify and implement system enhancements that improve operational efficiency and time to market.
Assess and manage technical and operational risks while ensuring compliance with applicable policies and controls.
Provide technical guidance and mentorship to mid-level developers and analysts, including coordinating development activities when required.

Required Skills and Qualifications

8+ years of experience in software application development.
Strong hands-on experience with React, JavaScript, and HTML5.
Experience with Node.js and modern web development concepts.
Strong understanding of application architecture, system integration, and software design principles.
Experience developing high-quality, testable code and troubleshooting complex application issues.
Knowledge of performance optimization, scalability, reliability, and non-functional requirements.
Experience working in large, collaborative development environments.
Familiarity with automated testing, CI/CD pipelines, and modern software delivery practices.
Demonstrated technical leadership, problem-solving, and mentoring skills.
Ability to manage competing priorities and adapt to changing business requirements.

Nice to Have

Experience with Fixed Income products, trading platforms, or capital markets applications.
Knowledge of C# and the .NET Framework.
Experience with derivatives, cash products, or securities financing transactions.
Exposure to service-oriented or microservices architectures.

Education

Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
Master’s degree is preferred.

Ideal Candidate

The ideal candidate is a hands-on senior engineer with strong React and JavaScript expertise, experience building enterprise-scale applications, and the ability to lead technical implementation. Experience in financial services or Fixed Income trading platforms is an advantage.

Please note: This role requires working onsite in Toronto three days per week.

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain scalable React and JavaScript applications for a large-scale fixed-income trade processing platform, while improving performance, reliability, and testability. Lead technical implementation, promote engineering and delivery standards, support modular services and automated CI/CD, and mentor developers and analysts.

Requirements

Requires 8+ years of software application development experience, strong hands-on React, JavaScript, and HTML5 skills, and experience with Node.js, architecture, integration, testing, and complex troubleshooting. Candidates should demonstrate technical leadership, mentoring, and collaboration skills; a bachelor's degree or equivalent experience is required, and a master's degree is preferred.

Skills

React
JavaScript
HTML5
Node.js
Application Architecture
System Integration
Software Design
Performance Optimization
Scalability
Automated Testing
CI/CD
Technical Leadership
Mentoring
Service-Oriented Architecture
Microservices
Fixed Income Trading

Visa sponsorship

Not detected in the job text

Keywords

React
JavaScript
HTML5
Node.js
C#
.NET Framework
Fixed Income
Trade Processing
Trading Platforms
Capital Markets
Derivatives
Cash Products
Securities Financing
Application Architecture
System Integration
Software Design
Service-Oriented Architecture
Microservices
CI/CD Pipelines
Automated Testing
Performance Optimization
Scalability
Reliability
Non-Functional Requirements
Technical Leadership
Mentoring
Enterprise Applications
Risk Management
Toronto

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