Software developer jobs in Mississauga, ON and nearby

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

Counted Nov 6, 2026

Hiring at a glance

View jobs

Open jobs: 753
Employers: 195

Advertised starting pay

Average starting payCAD / hour: $66.90Across 41 listings
Average starting payCAD / year: $92,570Across 40 listings

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

Where work happens

Remote: 0%0 listings
Hybrid: 32%242 listings
On-site: 68%510 listings

Not specified: <1% (1 listing)

Employers hiring include S M Software Solutions Inc (241), Intuit (20), Lotus IT Solutions (19).

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

Software developer jobs in Mississauga, ON and nearby

Within 25 km

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Added 15 days ago
N
Senior Software Developer (Atlassian Engineer)
Nasdaq
Toronto, ON
- Full-time
As an Atlassian Administrator reporting to Director of Software Development you'll play a critical role in managing, optimizing, and expanding Nasdaq's Atlassian ecosystem - enabling teams…
Added 15 days ago
I
Winter 2027: Software Developer Co-op (8 months)
Intuit
Toronto, ON
- Full-time
Added 15 days ago
AI
IVR Application Developer – Cisco CVP/ Amazon Connect
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
IVR Application Developer – Cisco CVP / Amazon Connect
Added 16 days ago
SM
RQ11678 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM), ERP system development, and case…
Added 16 days ago
SM
RQ11679 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM) modules, enterprise resource planning…
Added 16 days ago
SM
RQ11678 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM), ERP system development, and case…
Added 16 days ago
LI
Software Developer- Front End
Lotus IT Solutions
Toronto, ON
- Contract
…Procurement (Land & Resources Cluster) is seeking a Senior Front End Software Developer to join their team on a fully onsite basis in Toronto. In…
Added 16 days ago
SM
RQ11775 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Software Developer with strong expertise in IBM App Connect Enterprise (ACE), IBM Integration Bus (IIB), WebSphere Message Broker, IBM MQ, .NET application…
Added 16 days ago
SM
RQ11679 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM) modules, enterprise resource planning…
Added 16 days ago
LI
Software Developer - Full Stack
Lotus IT Solutions
Toronto, ON
- Contract
…Procurement, Land & Resources Cluster, is seeking a Senior Full Stack Software Developer for an onsite engagement in Toronto. The successful…
Added 16 days ago
SM
RQ11775 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Software Developer with strong expertise in IBM App Connect Enterprise (ACE), IBM Integration Bus (IIB), WebSphere Message Broker, IBM MQ, .NET application…
Added 16 days ago
SM
RQ11679 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM) modules, enterprise resource planning…
Added 16 days ago
SM
RQ11678 – Software Developer – ERP / Case Management – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ERP / Case Management with strong hands-on experience in Oracle PeopleSoft Human Capital Management (HCM), ERP system development, and case…
Added 16 days ago
SM
RQ11775 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a Senior Software Developer with strong expertise in IBM App Connect Enterprise (ACE), IBM Integration Bus (IIB), WebSphere Message Broker, IBM MQ, .NET application…
Added 16 days ago
SM
RQ11698 – Software Developer – CRM – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with extensive hands-on experience in Microsoft Dynamics CRM, Dynamics 365, CRM customization, enterprise integrations, Power Apps, Power…
Added 16 days ago
SM
RQ11698 – Software Developer – CRM – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with extensive hands-on experience in Microsoft Dynamics CRM, Dynamics 365, CRM customization, enterprise integrations, Power Apps, Power…
Added 16 days ago
SM
RQ11600 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with extensive experience in n-tier web-based applications, Java EE (J2EE), database technologies, cloud-native technologies, front-end…
Added 16 days ago
SM
RQ11600 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with extensive experience in n-tier web-based applications, Java EE (J2EE), database technologies, cloud-native technologies, front-end…
Added 16 days ago
SM
RQ11698 – Software Developer – CRM – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with extensive hands-on experience in Microsoft Dynamics CRM, Dynamics 365, CRM customization, enterprise integrations, Power Apps, Power…
Added 16 days ago
SM
RQ11600 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with extensive experience in n-tier web-based applications, Java EE (J2EE), database technologies, cloud-native technologies, front-end…
Added 16 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking an Intermediate Software Developer with experience developing and maintaining Java applications, enterprise and public-facing solutions, APIs, integrations, and cloud-based…
Added 16 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 16 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 16 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking an Intermediate Software Developer with experience developing and maintaining Java applications, enterprise and public-facing solutions, APIs, integrations, and cloud-based…
Added 16 days ago
SM
RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…

Lotus IT Solutions

Software Developer- Front End

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 19, 2026
Posting language: English
Posted: Oct 20, 2026

Original job description

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Ref: RQ11557 Contract – 3 Months (Extension Possible) Onsite – Toronto

Posted Date: 2026-10-20

Location: Onsite – Toronto

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-01-15 *

Rate: $99/hour

Overview

The Ministry of Public and Business Service Delivery and Procurement (Land & Resources Cluster) is seeking a Senior Front End Software Developer to join their team on a fully onsite basis in Toronto. In this role, the successful consultant will design, develop, and implement front end code with a strong focus on GIS web mapping applications, SDK customization, and accessible, user-centric interface development. The ideal candidate brings deep experience with ESRI-based platforms and modern JavaScript/TypeScript frameworks.

Key Responsibilities

Design, develop, and implement front end code including user interface interactions and attractive, effective user interfaces
Translate technical systems specifications into working, tested applications, including developing detailed programming specifications and writing or generating code
Customize and extend web mapping applications using VertiGIS Studio Web SDK, Geocortex Viewer for HTML5 SDK, and ArcGIS Maps SDK for JavaScript
Build and deploy customized GIS viewers and tools tailored to end-user requirements using JavaScript/TypeScript and modern frameworks such as React
Integrate workflows and external services into map viewers using ESRI platform tools including VertiGIS Studio (Web and Workflow), Geocortex Essentials, ESRI Experience Builder, and Web AppBuilder
Consume and interpret GIS services via ArcGIS REST API, ArcGIS Server, and ArcGIS Portal, including administration and integration tasks
Develop responsive, cross-browser compatible UI components compliant with AODA and WCAG 2.0 Level AA standards
Conduct unit tests, maintain applications, and resolve technical problems arising during use and operation of software packages
Collaborate with IT professionals and business area stakeholders throughout the Software Development Life Cycle
Conduct design walkthrough sessions with project teams and provide post-implementation support
Apply structured methodologies for the design, development, implementation, and maintenance of applications

Must-Have Requirements

Demonstrated experience customizing mapping applications using VertiGIS Studio Web SDK (preferred), Geocortex Viewer for HTML5 SDK, and ArcGIS Maps SDK for JavaScript (formerly ArcGIS API for JavaScript)
Strong proficiency in JavaScript and TypeScript for developing and extending features within web mapping applications
Experience with modern front end frameworks such as React in the context of GIS or mapping solutions
Proven experience with ESRI-based application builders including VertiGIS Studio, Geocortex Essentials, ESRI Experience Builder, and Web AppBuilder
Experience consuming GIS services via ArcGIS REST API, ArcGIS Server, and ArcGIS Portal
Solid skills in HTML and CSS for UI customization and responsive design
Experience developing web UI components compliant with AODA and WCAG 2.0 Level AA accessibility standards
Experience in application design, debugging, and troubleshooting across large-scale, complex systems
Experience with cross-browser compatibility and responsive frameworks

Nice-to-Have Skills

Experience working with the Ontario Public Service (OPS) or broader public sector in complex, multi-stakeholder environments
Knowledge and experience with rapid application development (RAD) methodologies
Knowledge and understanding of Information Management principles, concepts, policies, and practices
Experience with middleware and gateways
Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, and debugging
Familiarity with user roles, permissions, and application deployment within the ESRI ecosystem
Demonstrated ability to work independently and collaboratively with project teams to meet goals and objectives

Work Environment

This is a fully onsite role requiring the consultant to be present in the Toronto office 5 days per week. No security clearance is required. The role operates within a government technology environment under the Land & Resources Cluster, and candidates should be comfortable working in structured, multi-stakeholder public sector project settings.

Previous Job Job Listings

Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.

Apply About employer

More about this job

Responsibilities

Design, develop, customize, and maintain accessible front-end GIS mapping applications and tools using JavaScript, TypeScript, React, and ESRI-based platforms. Integrate GIS services and workflows, test and troubleshoot applications, and collaborate with project teams and stakeholders through the software development lifecycle.

Requirements

Candidates must have strong JavaScript and TypeScript skills, experience with React and ESRI mapping platforms and SDKs, and the ability to consume ArcGIS services. They must also have experience building responsive, cross-browser interfaces that meet AODA and WCAG 2.0 Level AA standards, along with application design, debugging, and troubleshooting skills.

Skills

JavaScript
TypeScript
React
GIS Web Mapping
VertiGIS Studio Web SDK
Geocortex Viewer for HTML5 SDK
ArcGIS Maps SDK for JavaScript
ArcGIS REST API
ArcGIS Server
ArcGIS Portal
HTML
CSS
AODA Accessibility
WCAG 2.0 Level AA
Responsive Design
Cross-Browser Compatibility

Visa sponsorship

Not detected in the job text

Keywords

GIS
Web Mapping Applications
VertiGIS Studio
VertiGIS Studio Web SDK
Geocortex Viewer for HTML5 SDK
Geocortex Essentials
ArcGIS Maps SDK for JavaScript
ArcGIS REST API
ArcGIS Server
ArcGIS Portal
ESRI Experience Builder
Web AppBuilder
JavaScript
TypeScript
React
HTML
CSS
AODA
WCAG 2.0 Level AA
Responsive Design
Cross-Browser Compatibility
GIS Services
Application Development
Unit Testing
Rapid Application Development
Information Management
Middleware
Public Sector
Ontario Public Service

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