Web developer jobs in Mississauga, ON and nearby

Web developer jobs within 25 km of Mississauga, ON, Canada. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Counted Nov 2, 2026

Hiring at a glance

View jobs

Open jobs: 467
Employers: 196

Advertised starting pay

Average starting payCAD / year: $97,867Across 55 listings
Average starting payCAD / hour: $59.18Across 29 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote: 0%0 listings
Hybrid: 46%214 listings
On-site: 54%252 listings

Not specified: <1% (1 listing)

Employers hiring include CIBC (19), Capgemini (18), J&M Group (15).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

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.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

Web developer jobs in Mississauga, ON and nearby

Within 25 km

Email me new jobs Save this search

Added 3 days ago
DI
Full Stack Developer(Angular)
Dawn InfoTek
Toronto, ON
- Contract
We’re looking for Full Stack Developer to join our team and work on modern, scalable applications across both frontend and backend technologies. If you’re passionate about building…
Added 3 days ago
D
Senior Frontend Developer
Dexian
Toronto, ON
- $70 to $80 USD / hour
- Contract
We are seeking an experienced Senior Frontend Developer with strong expertise in React and modern JavaScript to build high-performance, scalable web applications. The ideal candidate will…
Added 3 days ago
PG
Full-Stack Developer
Pacer Group
Mississauga, ON
- $120,000 to $130,000 CAD / year
- Full-time
Added 3 days ago
IG
Lead Full Stack Developer
Insight Global
Toronto, ON
- $50 to $70 CAD / hour
- Contract
Previous Lead Developer, Technical Lead, or senior hands-on development experience.
Added 3 days ago
Fullstack Developer
Appnovation Technologies
Toronto, ON
Added 3 days ago
T
Software Engineer II - Online & Mobile Backend Developer
TD
Toronto, ON
- Full-time
Added 3 days ago
M
Full-Stack Developer
McAfee
Toronto, ON
- Full-time
McAfee VPN is seeking a Full-Stack Developer to build and maintain the services and experiences that support our VPN products. You’ll work across the stack, with deep ownership of the Scala…
Added 3 days ago
C
Sr. Consultant, Back End Developer- Java
CIBC
Toronto, ON
- Full-time
Added 4 days ago
R
Senior Front End Developer
Raise
Toronto, ON
- Full-time
We at Raise are hiring a Senior Front End Developer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising demand.…
Added 4 days ago
L
Senior Full Stack Developer (Java/React)
Luxoft
Toronto, ON
- Contract
Added 4 days ago
RI
Full Stack Web Developer
Rocscience Inc.
Toronto, ON
- Full-time
Added 4 days ago
SL
Senior Front-End Developer (React.js)
Staffingine LLC
Toronto, ON
- Contract
We are looking for an experienced Senior Front-End Developer with strong expertise in building scalable, high-performance web applications using modern frontend technologies. The ideal…
Added 4 days ago
C
Sr. Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
Added 5 days ago
LT
Front-End Developer - React
Lorven Technologies Inc.
Toronto, ON
- Contract
Added 5 days ago
ST
Back End Developer
Soroc Technology
Toronto, ON
- $60 to $70 CAD / hour
- Contract
Added 5 days ago
ST
Frontend Developer
Soroc Technology
Toronto, ON
- $60 to $70 CAD / hour
- Contract
The Senior Frontend Developer helps build responsive, high-quality applications across web and mobile. In this role, they’ll work hands-on with React and React Native, collaborating closely…
Added 5 days ago
BH
Full Stack Developer
Berkshire Hathaway Group Reinsurance Division
Toronto, ON
- Full-time
Added 5 days ago
AT
Senior Java Full Stack Developer
Aarorn Technologies Inc
Toronto, ON
- $52 CAD / hour
- Contract
We are seeking a Senior Java Full Stack Developer to design and deliver scalable enterprise applications within a complex financial-services environment. The role will focus on Java and…
Added 5 days ago
IC
Frontend Developer
IT Connex
Toronto, ON
- Contract
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…
Added 5 days ago
M
Senior Full Stack Developer (Java/React)
Miratech
Toronto, ON
- Full-time
Added 5 days ago
C
Consultant, Back End Developer
CIBC
Toronto, ON
- Full-time
Added 5 days ago
MM
Senior Full Stack Developer – Java/React
Mitchell Martin Inc.
Toronto, ON
- $59 to $64 CAD / hour
- Other
Senior Full Stack Developer - Java/React- Hybrid - Contract - $59.00-$64.00 Per Hr
Added 5 days ago
T
JAVA full stack DEVELOPER || Canada
TestingXperts
Toronto, ON
- Contract
Added 5 days ago
BH
Full Stack Developer
Berkshire Hathaway Group Reinsurance Division
Toronto, ON
- Full-time
Added 5 days ago
C
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
- 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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