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Added 36 mins ago
A
Senior Full Stack Developer/AI Builder
adidas
Woodbridge, ON
- Full-time
We are seeking a highly skilled Senior Full-Stack Front-End/Back-End Developer who can design, build, test, deploy, and support enterprise-grade web solutions using technologies such as…
Added 2 hours ago
Senior Visualization Professional
Capgemini
Mississauga, ON
- Experience with DevOps and CI/CD deployment practices.
Added 4 hours ago
MG
Principal Engineer / Architect
Matrix Global
Toronto, ON
- Full-time
…cloud-native data and application platforms. This role is ideal for a senior technology leader who combines deep engineering expertise with strategic architectural vision and thrives in…
Added 6 hours ago
TE
Predictive Insights Business Analyst
TC Energy
Calgary, AB
- Full-time
…application, reporting, and analytics solutions. Serving as a senior liaison between business stakeholders and Asset Applications, the role supports analysis, design, implementation, and…
Added 6 hours ago
Senior Specialist, Software Engineering (Middleware Azure)
CMHC - SCHL
Toronto, ON · Ottawa, ON · Montreal, QC
We are looking for an experienced Azure Developer to design, build, and support cloud native integrations and applications that power our enterprise platforms. The ideal candidate has…
Added 6 hours ago
TC
Network and Infrastructure Manager
The Corporation of The City of Victoria
Victoria, BC
- Other
…technical advice and preparing reports and recommendations to senior management, Council and Standing Committees of…
Added 7 hours ago
MR
Senior Platform Engineer/ High Growth
Motion Recruitment
Toronto, ON
- $190,000 to $220,000 USD / year
- Full-time
…reliability and incident-response software is looking for a Senior Platform Engineer to help scale the infrastructure behind its…
Added 7 hours ago
Solution Architect- .NET (microservices)
Charger Logistics Inc
Brampton, ON
…the key technical calls, and work closely with engineering, DevOps, QA and frontend teams to keep the platform fast, reliable and easy to change. You'll still write code, build prototypes…
Added 7 hours ago
Gestionnaire des services TI / IT Service Manager
mthree
Montreal, QC
…Cybersécurité & Sécurité de l'information ; Science des données et…
Added 7 hours ago
Senior Specialist, Software Engineering (.Net)
CMHC - SCHL
Ottawa, ON · Montreal, QC
Join the Technology and Business Transformation team, in the Senior Specialist, Software Engineering (.Net Developer) position, where the next generations of software applications are being…
Added 7 hours ago
Bilingual Manager, Software Engineering
CMHC - SCHL
Toronto, ON · Ottawa, ON · Montreal, QC
…learning, innovation, and technical excellence. Reporting to the Senior Manager of the CRM Platform team, you will be responsible for delivering IT application and development services,…
Added 7 hours ago
Bilingual Advisor, Software Engineering
CMHC - SCHL
Toronto, ON · Ottawa, ON · Montreal, QC
Join the CRM Platform team, in the Bilingual Advisor, Software Engineering position, where you will act as a senior technical and delivery advisor guiding the evolution of enterprise CRM…
Added 7 hours ago
Bilingual Senior Specialist, Software Engineering (.Net)
CMHC - SCHL
Ottawa, ON · Montreal, QC
Join the Technology and Business Transformation team, in the Bilingual Senior Specialist, Software Engineering (.Net Developer) position, where the next generations of software applications…
Added 8 hours ago
M
Gestionnaire des services TI / IT Service Manager
mthree
Montreal, QC
- Full-time
…Cybersécurité & Sécurité de l'information ; Science des données et…
Added 8 hours ago
CL
Solution Architect- .NET (microservices)
Charger Logistics Inc.
Brampton, ON
- Full-time
…the key technical calls, and work closely with engineering, DevOps, QA and frontend teams to keep the platform fast, reliable and easy to change. You'll still write code, build prototypes…
Added 8 hours ago
C
Senior Full Stack Developer (Angular & Java)
Cognizant
Toronto, ON
- $68,422 to $114,000 CAD / year
- Full-time
We are seeking a highly skilled Senior Full Stack Developer (Angular & Java) to join our Digital Engineering team. In this role, you will design, develop, and support scalable enterprise…
Added 8 hours ago
C
Développeur(euse) Java sénior
CGI
Montreal, QC
- Full-time
CGI is seeking four Senior Java Developers to strengthen our consulting delivery teams in Montréal and Toronto. You will design, develop, modernize, integrate, and support enterprise grade…
Added 8 hours ago
C
Senior Quantexa Developer
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Quantexa Entity Resolution & Graph Analytics Developer to design, develop, and enhance Quantexa-based solutions supporting Financial Crime Risk…
Added 8 hours ago
Senior Manager, Azure Cloud Engineering
BMO
Toronto, ON · BMOPLACE
As a Senior Manager Azure Platform Engineering, you will play a hands‑on engineering role within BMO’s Azure cloud ecosystem. You will be responsible for designing, building, and operating…
Added 9 hours ago
UM
Senior Software Tester
Ultra Maritime
Dartmouth, NS
- Full-time
Ultra Maritime has an exciting opportunity for an experienced Senior Software Tester to help facilitate the transformation and long-term growth of our software test strategy. This is a…
Added 9 hours ago
A
Senior Manager, Data Governance Implementation
Aviso
Toronto, ON
- $115,000 to $135,000 CAD / year
- Full-time
We're looking to fill an opening for a Senior Manager, Data Governance Implementation, to join our Technology Partners team.
Added 9 hours ago
AW
Senior Manager, Data Governance Implementation
Aviso Wealth
Remote, Canada
- $115,000 to $135,000 CAD / year
- Full-time
- Remote
We’re looking to fill an opening for a Senior Manager, Data Governance Implementation, to join our Technology Partners team.
Added 10 hours ago
SL
Business Systems Consultant, Technical Change, Release Governance & Operations
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
- Full-time
…background in software engineering, application development, DevOps, or production support, to provide technical governance for changes entering staging and production environments. This…
Added 10 hours ago
TI
Senior .Net Developer
Teckhorizon Inc
Toronto, ON
- Contract
Our client is seeking a Senior Software Developer to support the development, enhancement, integration, and modernization of enterprise applications supporting Ontario's justice-sector…
Added 10 hours ago
P
Software Developer
ProxyLink
Toronto, ON
- Contract
ProxyLink is hiring an experienced Software Developer to support the development, enhancement, maintenance, and troubleshooting of enterprise web applications and learning management…

Teckhorizon Inc

Senior .Net Developer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 5, 2026
Experience: 10+ years of software development experience, with strong hands-on experience in .NET/.NET Core.
Posting language: English
Posted: Oct 6, 2026

Original job description

Our client is seeking a Senior Software Developer to support the development, enhancement, integration, and modernization of enterprise applications supporting Ontario's justice-sector operations. The role has a strong focus on Microsoft .NET development, SQL Server, application integration, data migration, enterprise architecture, web services, APIs, and dashboard/reporting solutions. The developer will also contribute to integrating information across justice-sector systems and consolidating legacy data sources into unified platforms to improve data quality, reporting consistency, analytics, and interoperability.

Key Responsibilities

Develop, enhance, maintain, and support enterprise applications using C#, .NET/.NET Core, ASP.NET, MVC, and VB.NET.
Design, develop, consume, and integrate Web Services and Web APIs.
Build and enhance dashboards, reporting services, data pipelines, and analytics solutions.
Design secure integrations between F-Path, Vanguard (QuinC), and justice-sector databases.
Develop data-exchange mechanisms and integrate information across multiple enterprise systems.
Perform data migration, transformation, consolidation, and integration from legacy data sources.
Develop and optimize SQL Server/T-SQL solutions, including stored procedures, functions, triggers, scripts, and database objects.
Contribute to conceptual, logical, and physical architecture and ensure alignment with enterprise architecture standards.
Apply Service-Oriented Architecture (SOA) and object-oriented design principles.
Create and work with technical artifacts such as Use Cases, Class Diagrams, Component Diagrams, and State Diagrams.
Troubleshoot application issues, participate in testing/QA, and resolve defects.
Prepare technical documentation and provide knowledge transfer to project teams.
Collaborate closely with business stakeholders, developers, project managers, and technical teams.

Must-Haves

10+ years of software development experience, with strong hands-on experience in .NET/.NET Core.
Strong experience with C#, .NET, VB.NET, ASP.NET, MVC, and ASP.NET Identity.
Proficiency in JavaScript, jQuery, XML/XSLT.
Strong Microsoft SQL Server and T-SQL experience, including stored procedures, functions, triggers, and scripts.
Experience with WCF, WPF, Entity Framework, Microsoft Web Services, and related Microsoft .NET technologies.
Experience designing, developing, and consuming Web Services and Web APIs.
Strong knowledge of Service-Oriented Architecture (SOA) and object-oriented design.
Experience with data migration and enterprise application integration.
Experience with Oracle RDBMS and web servers.
Experience with middleware, gateways, and communication protocols.
Experience with Visual Studio, TFS/Azure DevOps, and cloud development.
Ability to work with architecture and design artifacts such as Use Cases, Class Diagrams, Component Diagrams, and State Diagrams.

Nice-to-Haves

Experience with Azure and cloud-based application development.
Experience with Azure DevOps/TFS.
Experience with DevExpress.
Experience with Enterprise Library.
Experience with Microsoft Sync Framework.
Experience with Web Client Software Factory.
Experience developing enterprise dashboards, reporting, and analytics.
Experience integrating legacy systems and databases.
Experience with justice, government, healthcare, or other large enterprise environments.
Experience with database documentation tools.
Experience with software testing, QA, and technical documentation.
Experience with data quality, interoperability, and enterprise data integration.

Apply About employer

More about this job

Responsibilities

Develop, maintain, and integrate enterprise applications using Microsoft .NET technologies, SQL Server, web services, and APIs. Migrate and consolidate legacy data, build reporting and analytics solutions, contribute to enterprise architecture, and support testing, documentation, and collaboration with project teams.

Requirements

Requires 10+ years of software development experience and strong hands-on expertise in .NET technologies, C#, VB.NET, ASP.NET, SQL Server, and T-SQL. Candidates should also have experience with web services and APIs, SOA, data migration and integration, Oracle, middleware, architecture artifacts, and development tools such as Visual Studio and Azure DevOps or TFS.

Skills

C#
.NET
.NET Core
VB.NET
ASP.NET
MVC
ASP.NET Identity
JavaScript
jQuery
XML/XSLT
Microsoft SQL Server
T-SQL
Web Services
Web APIs
Data Migration
Enterprise Application Integration

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
.NET Core
VB.NET
ASP.NET
MVC
ASP.NET Identity
JavaScript
jQuery
XML/XSLT
Microsoft SQL Server
T-SQL
WCF
WPF
Entity Framework
Web Services
Web APIs
Service-Oriented Architecture
Object-Oriented Design
Data Migration
Enterprise Application Integration
Oracle RDBMS
Middleware
Visual Studio
TFS
Azure DevOps
Azure
DevExpress
Enterprise Dashboards
Data Interoperability

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