Jobs in Canada

Group jobs by employerEmail me new jobs Save this search

Added 14 days ago
BH
Senior Solution Architect
BC Hydro
Burnaby, BC
- $131,100 to $165,800 CAD / year
- Full-time
Specialist/extensive skills in implementing enterprise-grade software and hardware solutions involving complex medium- to-large scale architectures.
Added 14 days ago
TU
Programmer Analyst II
The University of British Columbia
Vancouver, BC
- $8,810.92 to $13,202.5 CAD / month
- Full-time
Added 14 days ago
OH
Senior Product Manager
Ontario Health | Santé Ontario
ON · Ontario, Canada
- Full-time
Working closely with Software Development, Quality Assurance, DevOps, Experience Design, and cross-functional teams, the Senior Product Manager leads products through the agile software…
Added 14 days ago
SQ
Partenaire, Développement des Affaires
Sunlife Québec
Quebec, QC
- Full-time
Added 14 days ago
AU
Security Guard - Receptionist - Concierge
Allied Universal
Toronto, ON · North York, ON
- $18 CAD / hour
- Part-time
Must have a valid Ontario Security License
Added 14 days ago
IH
Person and Family Centered Care Coordinator
Interior Health Authority
Kelowna, BC
- Full-time
Develops and revises reports to meet user needs. Works with other report-writing software as required.
Added 14 days ago
PA
Automotive Sales Representative
Pfaff Automotive Partners Inc.
Thornhill, ON
- Full-time
Added 14 days ago
PA
Automotive Sales Consultant
Pfaff Automotive Partners Inc.
Thornhill, ON
- Full-time
Valid OMVIC registration/license required
Added 14 days ago
CS
Program Manager, Data and Agri-food Standards/ Responsable de Programme, Normes Relatives aux Données et au Secteur Agroalimentaire
Canadian Standards Association
Calgary, AB · Ottawa, ON · Toronto, ON · Montreal, QC
- $116,230 to $152,555 CAD / year
- Full-time
Added 14 days ago
CS
Project Manager - Information and Communications Technology/ Chef de Projet - Technologies de l'information et de la Communication
Canadian Standards Association
Calgary, AB · Ottawa, ON · Toronto, ON · Montreal, QC
- $88,260 to $100,000 CAD / year
- Full-time
Strong computer skills (word processing, presentation software, project planning software, spreadsheets, etc.).
Added 14 days ago
CS
Senior Technical Architect, Application Development & Support
Canadian Standards Association
Toronto, ON
- Full-time
Acts as lead developer and technical design authority for applications in scope, setting coding standards, design patterns, branching strategy, and definition of done for internal and…
Added 14 days ago
CO
Utility Operator II
City of Fort Saskatchewan
Fort Saskatchewan, AB
- Full-time
…power tools, heavy-duty equipment, and data entry tools and software is critical. Specific qualifications…
Added 14 days ago
CO
Utility Operator III
City of Fort Saskatchewan
Fort Saskatchewan, AB
- Full-time
…power tools, heavy-duty equipment, and data entry tools and software is necessary. Specific qualifications…
Added 14 days ago
S
Clinical Nurse Mentor
Sanya’k̓ula
Port Coquitlam, BC
- Full-time
Added 14 days ago
PH
Data Lead, BC Health Workday
Provincial Health Services Authority
BC · British Columbia, Canada
- Full-time
…2023 to implement a Human Capital Management System (HCMS) software solution as part of the BC Health Human Resources Strategy to transform HR services. Designed by Workday Canada, the new…
Added 14 days ago
IS
Senior Clinical Research Associate
ICON Strategic Solutions
Canada
- Full-time
Expertise in monitoring practices, data integrity, and site management, with proficiency in relevant clinical trial software and tools.
Added 14 days ago
H
Post-Secondary Counsellor
Ha-Shilth-Sa
Port Alberni, BC
- Full-time
Must have a valid BC Driver’s license, access to a reliable vehicle, and be prepared to travel within and to Nuu-chah-nulth regions
Added 14 days ago
WC
Data Developer III
Walmart Canada
Mississauga, ON
- Full-time
Nice to have: experience with data visualization software such as Tableau or similar
Added 14 days ago
A
Technical Program Manager-II, GO-AI
Amazon
Vancouver, BC
- Full-time
…Technology & Development team is a cross-functional organization of Software Development Engineers, Technical Program Managers, Program Managers, and Business Intelligence Engineers…
Added 14 days ago
OT
Health and Safety Advisor (Rotating Shifts)
Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel
Toronto, ON
- Full-time
Proficiency in safety management software and Microsoft Office Suite.
Added 14 days ago
HR
Solution Engineering Manager
Hitachi Rail
Toronto, ON
- Full-time
Added 14 days ago
IC
Frontend Developer
IT Connex
Toronto, ON
- Contract
Work Arrangement: Hybrid – 3 days per week onsite · Please note: This role requires working onsite in Toronto three days per week.
Added 14 days ago
B
MS Dynamics 365 Techno Functional Consultant
BullTechSystem
Mississauga, ON
- Full-time
Added 14 days ago
GC
Senior Hydrogeologist
GEI Consultants, Inc.
Markham, ON
- Full-time
Strong written and verbal communication skills and proficiency with technical analysis software and MS Office.
Added 14 days ago
BA
SERVICE CONSULTANT
Birchwood Automotive Group
Winnipeg, MB · Greater Winnipeg Metropolitan Area
- Full-time
…communication with the customer. Using industry-leading technology and software, they will communicate with varying levels of technical understanding customer repairs and estimated times of…

IT Connex

Frontend Developer

Toronto, ON, Canada

Contract

Apply on LinkedIn 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 on LinkedIn 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

Report this job

Work requirements

Jobs in Canada