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IC
Frontend Developer
IT Connex
Toronto, ON
- Contract
Added 4 days ago
directeur.trice de la conception de l’engagement des joueurs / Engagement Design Director
Electronic Arts
Vancouver, BC · Montreal, QC
Added 4 days ago
OI
UI Programmer
Offworld industries
New Westminster, BC
- $85,000 to $100,000 CAD / year
- Full-time
Added 4 days ago
EI
UX Designer
ExcelGens, Inc.
Bas-Saint-Laurent, QC
- Contract
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iOS Developer
Yochana
Mississauga, ON
- Contract
We are seeking a skilled iOS Developer with a strong background in Swift and SwiftUI to join our dynamic team. The ideal candidate will have hands on experience in mobile application…
Added 4 days ago
RI
Senior Full-Stack Java Developer (Kafka/ Angular)
Rose International
Mississauga, ON
- Full-time
Seeking a Senior Full Stack Java Developer to join a technology team supporting applications and digital solutions within the Banking / Financial Services domain.
Added 4 days ago
RI
Senior Software Development Engineer in Test (SDET)
Rose International
Mississauga, ON
- Full-time
AWS / GCP Cloud Architecture or Developer Certifications.
Added 4 days ago
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Web Developer
Cohere
Remote, Canada
- $180,000 to $250,000 CAD / year
- Full-time
- Remote
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SI
ULUX Designer
Spait Infotech
Canada
- Full-time
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Solutions Architect
Kelly
Toronto, ON
- Contract
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Senior SDET / Quality Engineering Lead/Architect
Droisys
Brampton, ON
- Contract
Added 4 days ago
SI
AI Product Owner
Supra ITS
Mississauga, ON
- Full-time
The no-code UI agent builder experience - what a non-developer can safely build, and what requires engineering
Added 4 days ago
RI
IOS mobile testing
Raas Infotek
Vancouver, BC
- Contract
Added 4 days ago
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Javascript Developer
Kelly
Toronto, ON
- Contract
Job Title: Senior React / JavaScript Developer
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Software Engineer in Test
Kelly
Mississauga, ON
- Contract
Added 4 days ago
PC
Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect
Pyramid Consulting, Inc
Mississauga, ON
- $70 to $79 CAD / hour
- Contract
Certifications such as Certified Software Test Architect, AWS/GCP Cloud Architecture, or Java SE Professional Developer Certification are advantageous.
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React.js Engineer Toronto Canada/ Hybrid
Damcosoft
Toronto, ON
- Contract
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Frontend React DEVELOPER || Canada
TestingXperts
Toronto, ON
- Contract
Experience profiling and optimizing frontend performance using browser developer tools.
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Backend Developer
Axelon Services Corporation
Montreal, QC
- $65.52 USD / hour
- Other
Added 4 days ago
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Software Engineer (Unpaid)
Spawn
Canada
- Temporary
Added 4 days ago
AI
RPA UiPath Developer..
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
We are seeking an experienced Senior RPA Developer with IT experience, including extensive hands-on expertise in Robotic Process Automation (RPA) using UiPath. The ideal candidate will be…
Added 4 days ago
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Software Engineer in Test
Dexian
Mississauga, ON
- Other
Added 4 days ago
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Software Engineer in Test
Dexian
Mississauga, ON
- Contract
Added 4 days ago
MI
Director of Product
Method Integration Inc.
Remote, Canada
- Full-time
- Remote
Added 4 days ago
Software Engineer - New Grad (2027 Start)
Databricks
Vancouver, BC

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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