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Added 4 mins ago
RI
Senior Forward Deployed Engineer - Java/ Python | Capital Markets
Rose International
Mississauga, ON
- Full-time
…Developer transitioning into a customer-facing, Forward Deployed Engineer (FDE)-style delivery…
Added 4 mins ago
OV
Assistant Chief Engineer | Part-Time | TD Coliseum
Oak View Group
Hamilton, ON
- $45 to $50 CAD / hour
- Part-time
The Assistant Chief Engineer is responsible for the preparation and maintenance of the ice surface and operation of the refrigeration system. The role will also assist the Chief Engineer…
Added 4 mins ago
C
Automation Engineer
Cytiva
Burnaby, BC
- Full-time
You’ll thrive in a culture of belonging where you and your unique viewpoint matter. And by harnessing Danaher’s system of continuous improvement, you help turn ideas into impact –…
Added 4 mins ago
BC
Candidate to the engineering profession–Designer, Controls, Substations and Power Plants
BBA Consultants
Mont-Saint-Hilaire, QC · Mont-St-Hilaire, QC
- Full-time
Join BBA and put your experience to work by taking an active role in all project stages as a design engineer (CEP) in controls. You’ll help design control and protection systems for…
Added 4 mins ago
RI
Senior Software Development Engineer in Test (SDET)
Rose International
Mississauga, ON
- Full-time
Certified Software Test Architect / ISTQB Advanced Level (Test Automation Engineer / Technical Test Analyst).
Added 5 mins ago
JC
Contact Center Operations Engineer
Johnson Controls
Toronto, ON · CAN ON Toronto Sheppard Avenue
- Full-time
Added 5 mins ago
Intermediate Mechanical Engineer - Mining and Industrial
Talencity Inc.
Thunder Bay, ON
seeking a motivated Intermediate Mechanical Engineer to join our
Added 19 mins ago
S
Firmware Engineer
Solidigm
Vancouver, BC
- Full-time
As a Solution Engineer your regular responsibilities include but are not limited to:
Added 34 mins ago
NG
Mine Engineering Co-op
New Gold Inc.
Kamloops, BC
- Volunteer
Assisting the ventilation engineer in completing ventilation audits, balancing airflows, monitoring gases, and efficient implementation of the Ventilation on Demand system
Added 34 mins ago
A
Monitoring Tool Automation Engineer : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
We are seeking an experienced Monitoring Tool Automation Engineer with strong expertise in Python, PowerShell, Windows/Linux administration, and infrastructure monitoring tools such as…
Added 34 mins ago
D
Senior SDET / Quality Engineering Lead/Architect
Droisys
Brampton, ON
- Contract
We are seeking a Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect to join our team. The ideal candidate will have strong experience in architecting…
Added 49 mins ago
FC
Senior DevSecOps Engineer
Fintel Connect
Vancouver, BC
- Full-time
As a Senior DevSecOps Engineer, you will lead the implementation and continuous improvement of cloud security, infrastructure automation, platform reliability, and DevSecOps practices…
Added 49 mins ago
K
Asset Optimization Engineer
Keyera
Medicine Hat, AB · Empress, SK
- Full-time
The Asset Optimization Engineer is responsible for driving asset performance, reliability, and profitability. This role is accountable for identifying and executing optimization…
Added 1 hour ago
K
Javascript Developer
Kelly
Toronto, ON
- Contract
Role Overview: Seeking an Engineer to join its Unified Fixed Income Trade Processing (FITP) team. FITP is a global trading platform supporting derivatives, cash, exotics, and securities…
Added 1 hour ago
ZS
Monitoring Tool Automation Engineer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Familiarity with log monitoring, system health checks, and proactive infrastructure monitoring.
Added 1 hour ago
MT
Machine Learning Engineer
MetaOptima Technology Inc.
Vancouver, BC
- $100,000 to $140,000 CAD / year
- Full-time
As a Machine Learning Engineer, you will join a small, high-impact R&D team and own the full ML lifecycle - from research and rapid prototyping through data pipelines, model training, and…
Added 1 hour ago
AC
Test Engineer
Amaris Consulting | Part of Mantu
ON · Ontario, Canada
- Full-time
We are seeking a Test Engineer – P&C Relay to execute factory and site testing, configuration, and commissioning of protection and control systems and multi-function protective relays…
Added 1 hour ago
KS
Engineering Manager - Industrial Automation & Power Systems
Kinetic Search Group
Vancouver, BC · Greater Vancouver Metropolitan Area
- $170,000 to $190,000 CAD / year
- Full-time
Guide engineering decisions involving power quality, harmonic mitigation, arc-flash protection, system reliability, and electrical safety.
Added 1 hour ago
PC
Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect
Pyramid Consulting, Inc
Mississauga, ON
- $70 to $79 CAD / hour
- Contract
Immediate need for a talented Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect. This is a 06+months contract opportunity with long-term potential and is…
Added 1 hour ago
RD
Cloud Engineer (Azure & IaC)
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…Microsoft Azure, is seeking a hands-on, automation-driven Cloud Engineer to sit at the center of this transformation. Working as part of a collaborative technology team, the role is 90%…
Added 1 hour ago
S
Firmware Engineer
Solidigm
Vancouver, BC
- $116,480 to $174,800 CAD / year
- Full-time
As a Solution Engineer your regular responsibilities include but are not limited to:
Added 1 hour ago
AG
Senior Mill Projects Engineer
Artemis Gold - Blackwater Project
BC
- Other
…project oversight, and day-to-day support to the Mill Projects Engineer.• Review the progress of assigned projects and ensure emerging technical, commercial, schedule, and production risks…
Added 1 hour ago
TI
Project Engineer (Laval)
Trane Italia
Laval, QC · Longueuil, QC
- Full-time
Trane in Laval is hiring for a Controls Project Engineer to join our team. In this role, you will be responsible for hardware and software design activities for building automation systems.…
Added 1 hour ago
BG
Electrical Engineer
Brandt Group of Companies
Zehner
- Full-time
The Electrical Engineer is responsible for the design and coordinating of Electrical Engineering works associated with the construction of new buildings and renovation projects for the…
Added 1 hour ago
BG
Quality Engineer
Brandt Group of Companies
Zehner
- Full-time
The Quality Engineer is responsible for monitoring product and process quality throughout Brandt’s internal and external suppliers. This role collects and analyzes quality data, performs…

Kelly

Javascript Developer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 26, 2026
Experience: 8+ years of application development experience.
Posting language: English
Posted: Oct 27, 2026

Original job description

Job Title: Senior React / JavaScript Developer

Location: Toronto, ON (3 days onsite per week)

Hiring Event: November 18–19

Role Overview: Seeking an Engineer to join its Unified Fixed Income Trade Processing (FITP) team. FITP is a global trading platform supporting derivatives, cash, exotics, and securities financing products, serving 3,800+ users and processing approximately 200,000 transactions daily. The role focuses on building scalable, high-performance UI applications, modernizing services, and enabling automated CI/CD pipelines.

Key Responsibilities

Design, develop, and maintain robust, scalable, and testable applications.
Build and enhance UI components using React, JavaScript, HTML5, and Node.js.
Collaborate with cross-functional teams to deliver new products, system enhancements, and process improvements.
Improve application performance, reliability, scalability, and testability.
Contribute to service modernization, CI/CD automation, and overall application architecture.
Establish coding, testing, debugging, and implementation standards.
Analyze complex technical and business problems and develop innovative solutions.
Mentor mid-level developers and ensure compliance with risk, security, and regulatory standards.

Required Skills & Qualifications

8+ years of application development experience.
Strong expertise in JavaScript, React, HTML5, and Node.js.
Solid understanding of web development, system design, application performance, and testing.
Experience working in large-scale, collaborative development environments.
Strong analytical, problem-solving, communication, and leadership skills.
Ability to manage priorities and drive technical improvements.

Nice to Have: Fixed Income domain knowledge, C#, and .NET Framework.

Education: Bachelor’s degree or equivalent experience required; Master’s degree preferred.

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More about this job

Responsibilities

Design, develop, and maintain scalable, high-performance applications and React-based UI components, while improving reliability, testability, and application architecture. Collaborate across teams on product enhancements and service modernization, automate CI/CD, establish engineering standards, and mentor developers while ensuring risk, security, and regulatory compliance.

Requirements

Requires 8+ years of application development experience and strong expertise in JavaScript, React, HTML5, and Node.js, along with knowledge of web development, system design, performance, and testing. A bachelor’s degree or equivalent experience is required, a master’s degree is preferred, and fixed income knowledge, C#, and .NET Framework are advantageous.

Skills

JavaScript
React
HTML5
Node.js
Application Development
Web Development
System Design
Application Performance
Testing
CI/CD Automation
Service Modernization
C#
.NET Framework
Fixed Income
Technical Leadership

Visa sponsorship

Not detected in the job text

Keywords

JavaScript
React
HTML5
Node.js
C#
.NET Framework
Fixed Income
Trade Processing
Derivatives
Cash Products
Exotics
Securities Financing
Scalable Applications
High-Performance UI
Application Architecture
Service Modernization
CI/CD
Automated Testing
Debugging
System Design
Application Performance
Reliability
Testability
Risk Compliance
Security
Regulatory Standards
Technical Mentoring

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