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Added 1 min ago
M
Support Team Lead
Minga
Kelowna, BC
- Full-time
Experience as a team lead, senior agent, mentor or acting supervisor
Added 17 mins ago
EI
Senior Architect (Major Aviation Infrastructure)
Egis in Canada
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
The successful candidates will possess strong technical expertise, advanced Revit proficiency, and significant experience developing and leading architectural design and construction…
Added 17 mins ago
EI
Senior Architect/Project Manager (Major Aviation Infrastructure)
Egis in Canada
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
Serve as Project Manager and senior architectural lead on complex aviation, transportation, and institutional projects.
Added 17 mins ago
Senior Software Engineer
Electronic Arts
Vancouver, BC
We are seeking an experienced Senior Software Engineer to join our Service Enablement organization as a technical leader and change-maker. In this role, you will lead a team of software…
Added 31 mins ago
WO
Manager, HIS Applications
William Osler Health System
Brampton, ON
- Full-time
The Manager, HIS applications is an experienced leader who provides strategic, technical, and managerial leadership to the Applications Team. Reporting to the Director, HIS Applications,…
Added 31 mins ago
EG
Project Manager - Highways
Egis Group
Toronto, ON
- $130,000 to $180,000 CAD / year
- Full-time
Perform duties as highway design lead for transportation infrastructure projects, ensuring technical quality and design compliance.
Added 32 mins ago
D
Manager, Actuarial Insurance Solutions (AIS) - Property & Casualty
Deloitte
Toronto, ON
- Full-time
…rapidly, and we are looking for experienced professionals to help lead high-impact engagements across reserving, capital, pricing, risk management, regulatory matters, and insurance…
Added 32 mins ago
HT
Software Developer
Hirematic Talent Solutions
ON · Ontario, Canada
- $60 to $67 CAD / hour
- Full-time
Ability to lead, mentor, and coach developers and technical teams.
Added 32 mins ago
AT
Senior Software Developer
Air Trail
AB · Edmonton, AB
- Full-time
We’re looking for a talented and experienced Senior Software Developer to join this mission. This person will be a core member of our small team, and work directly with all aspects of our…
Added 46 mins ago
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Software Engineer II
TD
Toronto, ON · Montreal, QC
- Full-time
Works as the senior or lead developer and coaches/guides team members within area of expertise
Added 47 mins ago
MD
State Prog Admin Coordinator- Information Technology Solutions Manager
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
Ability to communicate effectively, both orally and in writing and present complex technical information clearly to technical and non-technical audiences, including senior staff,…
Added 47 mins ago
T
Security Specialist-Security Architect
TEEMA
Regina, SK
- Contract
We are seeking an experienced Security Architect to lead the design, development, and implementation of enterprise-wide security solutions. The successful candidate will be responsible for…
Added 47 mins ago
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Director, Product Management, Global Asset Management
CIBC
Toronto, ON
- Full-time
…support better decision-making across complex portfolios. As a Senior Product Manager, you'll lead the product development, management, and delivery of our in-house Enterprise Risk…
Added 47 mins ago
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IT Audit Manager
BMO
Toronto, ON · FCP
- Full-time
…work provides vital assurance to the Board of Directors and senior management on the quality of internal control systems and reduces the risk of loss and reputational damage to the Company.…
Added 47 mins ago
B
Director, Talent Management & Workforce Insights
BDO
Oakville, ON · Toronto, ON
- Full-time
…leads through experienced leaders and is not expected to be the technical expert in every area of the…
Added 47 mins ago
WO
Manager, HIS Applications
William Osler Health System
Brampton, ON
- Full-time
The Manager, HIS applications is an experienced leader who provides strategic, technical, and managerial leadership to the Applications Team. Reporting to the Director, HIS Applications,…
Added 1 hour ago
Tool Crib Attendant, Maintenance
Elk Valley Resources
Elkford, BC
Reporting to the Senior lead, Maintenance , the Tool Crib Attendant, Maintenance is responsible for the coordination of materials and tooling to support the successful execution of all…
Added 1 hour ago
A
Senior Project Manager
ATCO
Calgary, AB
- Full-time
Lead relationships with senior internal stakeholders, customers, contractors, consultants, regulators, suppliers, and external partners.
Added 1 hour ago
S
Senior Water Resources Engineer
Stantec
Ottawa, ON
- Full-time
Serve as a senior technical lead for hydraulic and hydrologic modelling assignments involving wastewater, stormwater, combined sewer, drainage, and potable water systems.
Added 1 hour ago
EV
Tool Crib Attendant, Maintenance
Elk Valley Resources
Elkford, BC
- Full-time
Reporting to the Senior lead, Maintenance , the Tool Crib Attendant, Maintenance is responsible for the coordination of materials and tooling to support the successful execution of all…
Added 1 hour ago
GC
Senior Software Engineer
Gigafest Consulting
Toronto, ON
- Full-time
Gigafest is seeking an experienced Senior Software Developer to lead the development of a modern public-facing portal for a mission-critical Registration and Permit system. You'll build…
Added 1 hour ago
OP
Senior Manager, Liquidity
Ontario Public Service Leadership | Leadership dans la fonction publique de l’Ontario
Toronto, ON
- $190,055 to $201,420 CAD / year
- Full-time
The Ontario Financing Authority is seeking an accomplished capital markets leader to serve as Senior Manager, Liquidity, a high-impact role responsible for safeguarding the Province's…
Added 1 hour ago
ET
Senior Cybersecurity and AI Security
Eye T Consulting
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
We are seeking an experienced cybersecurity professional to lead and strengthen our organization's security posture while helping establish and manage the secure adoption of Artificial…
Added 1 hour ago
SA
Senior Clinical Application Analyst
Schroeder Ambulatory Centre
Richmond Hill, ON
- Full-time
Provide technical guidance, training and oversight to SAC users and serve as the final escalation point for complex application issues
Added 1 hour ago
ME
Full Stack Engineer
Morson Edge (Canada)
Oshawa, ON · Greater Oshawa Metropolitan Area
- Contract
The Senior Software Engineer Developer leads software application development, mentoring developers, and translating business needs into technical solutions. It focuses on improving system…

Gigafest Consulting

Senior Software Engineer

Toronto, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Apply by: May 3, 2027
Posting language: English
Posted: Nov 4, 2026

Original job description

Gigafest is hiring a Senior Software Developer.

Location: Toronto, Ontario

Work arrangement: Onsite, 5 days a week

Contract length: 6 months with potential for extension

Expected start date: ASAP (November 2026)

About the Opportunity:

Gigafest is seeking an experienced Senior Software Developer to lead the development of a modern public-facing portal for a mission-critical Registration and Permit system. You'll build scalable, accessible web applications using cutting-edge technologies while collaborating with talented teams to deliver high-impact solutions. This is an exciting opportunity for a full-stack React engineer who loves building robust, user-centered digital experiences at scale.

You'll work on a modern tech stack (NextJS, TypeScript, React) integrated with enterprise systems (MS Dynamics CRM, MuleSoft), ensuring accessibility standards and architectural excellence throughout. This project combines technical challenge, accessibility-first design, and the satisfaction of serving millions of users through government services.

Key Responsibilities:

Develop a public-facing portal for Registration and Permit workflows using NextJS, TypeScript, and React

Integrate the portal with back-office systems developed in MS Dynamics CRM via MuleSoft middleware

Collaborate with team members to ensure the project meets accessibility standards such as WCAG and AODA

Design and implement responsive web applications with modern architecture principles

Apply core architecture principles to enhance product extensibility and maintainability

Mentor junior developers and establish best practices for code quality and scalability

Optimize performance and user experience across multiple browsers and devices

Participate in code reviews and contribute to continuous improvement of development processes

Must Haves:

5+ years of professional experience with React, Javascript, and Typescript

Proven expertise with HTML 5.0, CSS, and responsive web application development

Proficiency in Node, NPM, RXJS, Bootstrap, and jQuery

3+ years of hands-on experience with Git and modern version control workflows

Proven experience with WCAG and AODA accessibility standards

Strong full-stack development capabilities and architectural thinking

Excellent problem-solving and communication skills

Ability to work onsite full-time in Toronto

Nice to Have:

Experience with large-scale multi-client web applications

Familiarity with Microsoft Dynamics CRM and MuleSoft integration

Knowledge of microservice architecture and design patterns

Experience with NextJS and VueJS frameworks

Background in government or regulated industry projects

Experience with CI/CD pipelines and DevOps practices

Familiarity with testing frameworks and quality assurance practices

Rate: Competitive (DOE)

Interested? Apply now or reach out to info@gigafest.ca for more details.

View the full job posting: https://gigafest.ca/#/jobs/senior-react-developer-toronto-14246

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More about this job

Responsibilities

Develop and maintain a scalable, accessible public-facing registration and permit portal using Next.js, TypeScript, and React, integrating it with MS Dynamics CRM through MuleSoft. Apply sound architecture and performance practices, mentor junior developers, review code, and collaborate to improve development processes and user experience.

Requirements

Candidates must have at least five years of professional experience with React, JavaScript, and TypeScript, plus strong full-stack development and responsive web application skills. They also need at least three years of Git experience, proficiency with the listed web technologies, knowledge of WCAG and AODA accessibility standards, and the ability to work onsite full-time in Toronto.

Skills

React
JavaScript
TypeScript
Next.js
HTML5
CSS
Responsive Web Development
Node.js
NPM
RxJS
Bootstrap
jQuery
Git
WCAG Accessibility
AODA Accessibility
Full-Stack Development

Visa sponsorship

Not detected in the job text

Keywords

React
Next.js
TypeScript
JavaScript
HTML5
CSS
Node.js
NPM
RxJS
Bootstrap
jQuery
Git
WCAG
AODA
MS Dynamics CRM
MuleSoft
Full-Stack Development
Responsive Web Applications
Accessibility
Microservices
CI/CD
DevOps
Testing Frameworks
Code Reviews
Web Architecture
Performance Optimization
Registration and Permit Systems
Government Services

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